PfRv3 Transit Site Support

Starting with Cisco IOS XE Release 3.15S and Cisco IOS Release 15.5(2)T release, Performance Routing version 3 (PfRv3) supports multiple data centers at the hub site. The multi-data center or the transit site support feature enables service providers to scale their network infrastructure, and load-balance the traffic when required.

Feature Information for PfRv3 Transit Site Support

The following table provides release information about the feature or features described in this module. This table lists only the software release that introduced support for a given feature in a given software release train. Unless noted otherwise, subsequent releases of that software release train also support that feature.

Use Cisco Feature Navigator to find information about platform support and Cisco software image support. To access Cisco Feature Navigator, go to www.cisco.com/​go/​cfn. An account on Cisco.com is not required.
Table 1 Feature Information for PfRv3 Transit Site Support

Feature Name

Releases

Feature Information

PfRv3 Transit Site Support

15.5(2)T

Cisco IOS XE Release 3.15S

The PfRv3 Transit Site Support feature enables service providers to configure multiple-data centers at the hub site.

The following commands were modified by this feature: master (domain VRF configuration), domain (interface configuration).

Prerequisites for PfRv3 Transit Site Support

  • Upgrade all branch sites, hub, and transit sites with latest Cisco IOS image to enable transit site support feature.

Restrictions for PfRv3 Transit Site Support

  • Multiple next hops are supported only on hub or transit hub.

  • Basic tunnel function is not supported between an old Cisco IOS release version and a new version, if transit site support is enabled.

  • Hub sites must be connected by a Layer 3 routed link, which provides primary routing between the hub sites. Routing between hub sites over the DMVPN network is not supported

Information About PfRv3 Transit Site Support

Information About Transit Site Support

The multi-data center or the transit site support feature enables service providers to scale their network infrastructure, and load-balance the traffic when required. The multi-data center support enables all the hub sites to be connected with all the branch sites in an enterprise network. For example, in a use case scenario, an organization with two data centers and a single branch site, the branch site can communicate with the master-hub controller through the two next-hops (hub-branch routers) located at the hub site. If one hub-border router is down, then the branch site can still communicate through the second hub-border router. To differentiate the traffic from different hub-border routers, a path-id is configured on each interface of every channel. The branch router determines the inbound traffic based on the path-id of hub-branch routers. A path-id is a unique 32-bit number for a path between two sites.

PfRv3 Transit Site Use Case Scenarios

The transit site support feature supports the following use case scenarios:
  • Single data center with multiple borders

  • Dual data center with multiple borders

  • Dual data center with same prefix

Single Data Center with Multiple Borders

In the following illustration, spoke A (R10) is connected to two (BR1 and BR2) DMVPN hubs in a single Dynamic Multipoint VPN (DMVPN) domain. There are two paths and two next-hops to the hub site from the spoke A. To differentiate traffic from different ISP paths, a path-id is added on each domain path. Use the domain domain-name path path-name path-id command to configure the path-ids.

Figure 1. Single Data Center with Multiple Borders

Dual Data Center with Multiple Borders

In the following illustration, the two data centers are connected to all the branch sites. You can use both the data centers in active mode and use separate prefixes for both the data centers. To differentiate the traffic originating from different data centers, a transit-id is assigned to each data center. The valid range for a transit-id is from 1 to 62. By default, 0 is assigned to the master hub. Use the master transit command to configure the transit-id.

Figure 2. Dual Data Center with Multiple Borders

Dual Data Center with Same Prefix

In the following illustration, two data centers are connected to all the branch sites. However, in this scenario both the data centers are active and load-balance the traffic. If one data center is down, then traffic is routed through the other data center. Both the data centers share the same prefix.

Figure 3. Dual Data Center with Same Prefix

How to Configure Transit Site Support

Configuring Transit Hub

Before You Begin

Configure the primary hub before configuring the transit hub.


Note


In the current release, transit hub support is available only on Cisco ASR 1000 Series Aggregation Services Routers and Cisco 4000 Series Integrated Services Routers.



Note


All policies are configured on the primary hub-master controller.


SUMMARY STEPS

    1.    enable

    2.    configure terminal

    3.    interface loopback interface-number

    4.    exit

    5.    domain {domain-name | default}

    6.    vrf {vrf-name | default}

    7.    master transit pop-id

    8.    source-interface loopback interface-number

    9.    site-prefixes prefix-list site -list

    10.    hub ip-address

    11.    exit

    12.    end

    13.    (Optional) show domain domain-name master status


DETAILED STEPS
     Command or ActionPurpose
    Step 1 enable


    Example:
    Device> enable
     

    Enables privileged EXEC mode.

    • Enter your password if prompted.

     
    Step 2 configure terminal


    Example:
    Device# configure terminal
     

    Enters global configuration mode.

     
    Step 3interface loopback interface-number


    Example:
    Device(config)# interface Loopback0
     

    Enters interface configuration mode.

     
    Step 4exit


    Example:
    Device(config-if)# exit
     

    Exits interface configuration mode and returns to global configuration mode.

     
    Step 5 domain {domain-name | default}


    Example:
    Device(config)# domain default
     

    Enters domain configuration mode.

    Note   

    You can either configure a default domain or define a specific domain for the transit hub configuration. If you are defining a specific domain, for example "domain-cisco", you must configure the same domain for all devices for PfRv3 configuration.

     
    Step 6 vrf {vrf-name | default}


    Example:
    Device(config-domain)# vrf default
     

    Configures default Virtual Routing and Forwarding (VRF) instances for the default or specific domain.

     
    Step 7 master transit pop-id


    Example:
    Device(config-domain-vrf)# master transit 1
     

    Enters master-controller configuration mode and configures the master as a transit hub. The valid range for a pop-id is from 1 to 62.

     
    Step 8 source-interface loopback interface-number


    Example:
    Device(config-domain-vrf-mc)# source-interface Loopback0
     

    Configures the loopback used as a source for peering with other sites or master controller.

    Note   

    The source-interface loopback also serves as a site ID of a particular site (hub or branch) on the master controller.

     
    Step 9 site-prefixes prefix-list site -list


    Example:
    Device(config-domain-vrf-mc)# site-prefixes prefix-list Data_Center_1
     

    Configures the prefix-list containing list of site prefixes.

    Note   

    You must configure the static-site prefix list for a hub and transit sites.

     
    Step 10 hub ip-address


    Example:
    Device(config-domain-vrf-mc)# hub 10.8.3.3
     

    Configures the hub for the transit site.

     
    Step 11 exit


    Example:
    Device(config-domain-vrf-mc)# exit
     

    Exits from master controller configuration mode and returns to domain configuration mode.

    Note   

    Exit from domain configuration mode and enter in global configuration mode using the exit command.

     
    Step 12 end


    Example:
    Device(config)# end
     

    Exits configuration mode and returns to privileged EXEC mode.

     
    Step 13 show domain domain-name master status


    Example:
    Device# show domain one master status
     
    (Optional)

    Use this show command to display the status of a master controller.

     

    Configuring Transit Site Border Routers


    Note


    In Cisco IOS XE Release 3.15S and Cisco IOS Release 15.5(2)T release, the transit site support is available only on Cisco ASR 1000 Series Aggregation Services Routers and Cisco 4000 Series Integrated Services Routers.


    In a transit site support scenario, you must configure hub-border routers with the following:
    • The source interface of the border router

    • The IP address of the hub-master controller

    • The domain path name on external interfaces

    • The domain path ID for each external interface

    To configure multiple hub-border routers to the same ISP path, perform the following task on each hub-border router.

    SUMMARY STEPS

      1.    enable

      2.    configure terminal

      3.    interface loopback interface-number

      4.    ip address ip-address-mask

      5.    exit

      6.    domain {domain-name | default}

      7.    vrf {vrf-name | default}

      8.    border

      9.    source-interface loopback interface-number

      10.    master ip-address

      11.    exit

      12.    exit

      13.    exit

      14.    interface tunnel-name

      15.    ip address ip-address mask

      16.    description description-line

      17.    domain domain-name path path-name path-id path-id

      18.    end

      19.    (Optional) show domain domain-name border status


    DETAILED STEPS
       Command or ActionPurpose
      Step 1 enable


      Example:
      Device> enable
       

      Enables privileged EXEC mode.

      • Enter your password if prompted.

       
      Step 2 configure terminal


      Example:
      Device# configure terminal
       

      Enters global configuration mode.

       
      Step 3interface loopback interface-number


      Example:
      Device(config)# interface Loopback0
       

      Enters interface configuration mode.

       
      Step 4ip address ip-address-mask


      Example:
      Device(config-if)# ip address 10.9.4.4 255.255.255.255
       

      Configures an IP address for an interface on the hub-border router (Border Router 1).

       
      Step 5exit


      Example:
      Device(config-if)# exit
       

      Exits interface configuration mode and returns to global configuration mode.

       
      Step 6 domain {domain-name | default}


      Example:
      Device(config)# domain default
       

      Enters domain configuration mode.

       
      Step 7 vrf {vrf-name | default}


      Example:
      Device(config-domain)# vrf default
       

      Configures Virtual Routing and Forwarding (VRF) for the default domain.

      Note   

      You can configure specific VRF definition for the hub-border configuration.

       
      Step 8 border


      Example:
      Device(config-domain-vrf)# border
       

      Enters border configuration mode and configures the device as border.

       
      Step 9 source-interface loopback interface-number


      Example:
      Device(config-domain-vrf-br)# source-interface Loopback0
       

      Configures the loopback used as a source for peering with other sites or master controller.

       
      Step 10 master ip-address


      Example:
      Device(config-domain-vrf-br)# master 10.9.3.3
       

      Configures the IP address of the hub-master controller.

       
      Step 11 exit


      Example:
      Device(config-domain-vrf-br)# exit
       

      Exits border configuration mode and enters VRF configuration mode.

       
      Step 12 exit


      Example:
      Device(config-domain-vrf)# exit
       

      Exits VRF configuration mode and enters domain configuration mode.

       
      Step 13 exit


      Example:
      Device(config-domain)# exit
       

      Exits domain configuration mode and enters global configuration mode.

       
      Step 14 interface tunnel-name


      Example:
      Device(config)# interface Tunnel100
       

      Enters interface configuration mode.

       
      Step 15 ip address ip-address mask


      Example:
      Device(config-if)# ip address 10.0.100.84 255.255.255.0
       

      Configures an IP address for the tunnel interface.

       
      Step 16 description description-line


      Example:
      Device1(config-if)# description primary path
      Device2(config-if)# description secondary path
       

      Configures a description to associate with an ISP path.

       
      Step 17 domain domain-name path path-name path-id path-id


      Example:
      Device(config-if)# domain default path MPLS path-id 1 
       

      Configures the Internet Service Provider (ISP) associated with the domain and the path. There are two types of external interfaces, enterprise link such as DMVPN tunnel interface and internet -bound interface. Multiple next hop is supported only on DMVPN tunnel interfaces. The path-id is a unique identifier for each path in a domain. Valid values for a path-id are from 1 to 62.

      We recommend using front VRF on the tunnel interface for enterprise links.

      Note   

      You can configure multiple ISPs. If you are defining specific domain name for example, domain_cisco, you must specify the same domain name for configuring ISP paths.

      You must assign a unique path-id for all the paths that are connected from hub-border routers to the same ISP domain.

       
      Step 18 end


      Example:
      Device(config-if)# end
       

      Exits interface configuration mode and returns to privileged EXEC mode.

       
      Step 19 show domain domain-name border status


      Example:
      Device# show domain default border status
       
      (Optional)

      Use this show command to display the status of a border router.

       
      What to Do Next

      Verifying PfRv3 Transit Site Support

      Verifying PfRv3 Transit Site Support

      The show commands can be entered in any order.
      Before You Begin

      Configure multiple DMVPN paths from hub-border routers or from transit-hub border routers.

      SUMMARY STEPS

        1.    show domain domain-name master channels

        2.    show domain domain-name border channel

        3.    show domain domain-name master site-prefix

        4.    show domain domain-name border site-prefix

        5.    show domain domain-name master channels dst-site-id destination-site-id


      DETAILED STEPS
        Step 1   show domain domain-name master channels

        Displays channel information of the hub-master controller.



        Example:
        HubMC# show domain default master channels
        
        ---------------------------------------------------------------------------------------------
        Channel Id: 8  Dst Site-Id: 10.2.11.11  Link Name: MPLS  DSCP: default [0] pfr-label: 0:0 | 2:30 [0x21E] TCs: 0
          Channel Created: 03:19:14 ago
          Provisional State: Initiated and open
          Operational state: Available but unreachable
          Channel to hub: FALSE
          Interface Id: 11
          Supports Zero-SLA: Yes
          Muted by Zero-SLA: No
          Estimated Channel Egress Bandwidth: 0 Kbps
          Immitigable Events Summary:
           Total Performance Count: 0, Total BW Count: 0
          ODE Stats Bucket Number: 1
           Last Updated  : 00:00:21 ago
            Packet Count  : 0
            Byte Count    : 0
            One Way Delay  : N/A
            Loss Rate Pkts : N/A
            Loss Rate Bytes: N/A
            Jitter Mean    : N/A
            Unreachable   : TRUE
          ODE Stats Bucket Number: 2
           Last Updated  : 00:00:52 ago
            Packet Count  : 0
            Byte Count    : 0
            One Way Delay  : N/A
            Loss Rate Pkts : N/A
            Loss Rate Bytes: N/A
            Jitter Mean    : N/A
            Unreachable   : TRUE
           TCA Statistics:
              Received:355 ; Processed:354 ; Unreach_rcvd:355
          Latest TCA Bucket
           Last Updated  : 00:00:21 ago
            Local unreachable TCA received(Check for stale TCA 00:00:09 later)
        .
        .
        .
        ---------------------------------------------------------------------------------------------
        Step 2   show domain domain-name border channel

        Displays the information of border router channels at the hub site.



        Example:
        HubBR# show domain default border channels
        
        ---------------------------------------------------------------------------------------------
        Border Smart Probe Stats:
        
         Smart probe parameters:
           Source address used in the Probe: 10.2.10.10
           Unreach time: 1000 ms
           Probe source port: 18000
           Probe destination port: 19000
           Interface Discovery: ON
           Probe freq for channels with traffic :10 secs
           Discovery Probes: OFF
           Number of transit probes consumed :29
           Number of transit probes re-routed: 0
           DSCP's using this: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] [22] [23] [24] [25] [26] [27] [28] [29] [30] [31] [32] [33] [34] [35] [36] [37] [38] [39] [40] [41] [42] [43] [44] [45] [46] [47] [48] [49] [50] [51] [52] [53] [54] [55] [56] [57] [58] [59] [60] [61] [62] [63] [64]
           All the other DSCPs use the default interval: 10 secs
        
        Channel id: 20
          Channel create time: 06:42:54 ago
          Site id : 10.2.11.11
          DSCP : default[0]
          Service provider : MPLS
          Pfr-Label : 0:0 | 0:0 [0x0]
          exit path-id: 0
          Exit path-id sent on wire: 0
          Number of Probes sent : 77407
          Number of Probes received : 75949
          Last Probe sent : 00:00:00 ago
          Last Probe received : 00:00:00 ago
          Channel state : Initiated and open
          Channel next_hop : 10.0.100.11
          RX Reachability : Reachable
          TX Reachability : Reachable
          Channel is sampling 0 flows
          Channel remote end point: 10.0.100.11
          Channel to hub: FALSE
          Version: 3
          Supports Zero-SLA: Yes
          Muted by Zero-SLA: No
          Probe freq with traffic : 1 in 10000 ms
        
        .
        .
        .
        ---------------------------------------------------------------------------------------------
        
        Step 3   show domain domain-name master site-prefix

        Displays the details of site-prefixes configured to the master hub.



        Example:
        HubMC# show domain default master site-prefix
        
        ---------------------------------------------------------------------------------------------
        Load for five secs: 0%/0%; one minute: 0%; five minutes: 0%
        Time source is NTP, 11:28:29.421 CET Tue Mar 17 2015
        
          Change will be published between 5-60 seconds
          Next Publish 00:33:03 later
          Prefix DB Origin: 10.9.3.3
          Prefix Flag: S-From SAF; L-Learned; T-Top Level; C-Configured; M-shared
        
        Site-id              Site-prefix          Last Updated         DC Bitmap  Flag
        --------------------------------------------------------------------------------
        10.2.10.10            10.1.10.0/24         01:25:15 ago         0x0         S
        10.2.11.11            10.1.11.0/24         01:25:19 ago         0x0         S
        10.2.10.10            10.2.10.10/32        01:25:15 ago         0x0         S
        10.2.11.11            10.2.11.11/32        01:25:19 ago         0x0         S
        10.2.12.12            10.2.12.12/32        01:28:54 ago         0x0         S
        10.8.3.3              10.8.3.3/32          01:28:47 ago         0x1         S
        10.9.3.3              10.8.0.0/16          01:28:47 ago         0x5         C,M
        10.8.3.3              10.8.0.0/16          01:28:47 ago         0x5         C,M
        10.9.3.3              10.9.3.3/32          03:29:04 ago         0x4         L
        10.9.3.3              10.9.0.0/16          01:28:47 ago         0x5         C,M
        10.8.3.3              10.9.0.0/16          01:28:47 ago         0x5         C,M
        255.255.255.255      *10.0.0.0/8           01:28:47 ago         0x1         S,T
        
        ---------------------------------------------------------------------------------------------
        Step 4   show domain domain-name border site-prefix

        Displays the details of site-prefixes configured on the border.



        Example:
        HubBR# show domain default border site-prefix
        
        ---------------------------------------------------------------------------------------------
        
        Prefix Flag: S-From SAF; L-Learned; T-Top Level; C-Configured; M-shared
        
        Site-id              Site-prefix          Last Updated         DC Bitmap  Flag
        --------------------------------------------------------------------------------
        10.2.10.10            10.1.10.0/24         00:36:58 ago         0x0         S
        10.2.11.11            10.1.11.0/24         00:37:02 ago         0x0         S
        10.2.10.10            10.2.10.10/32        00:36:58 ago         0x0         S
        10.2.11.11            10.2.11.11/32        00:37:02 ago         0x0         S
        10.2.12.12            10.2.12.12/32        00:40:37 ago         0x0         S
        10.8.3.3              10.8.3.3/32          00:40:29 ago         0x1         S
        10.9.3.3              10.8.0.0/16          00:38:40 ago         0x5         S,C,M
        10.8.3.3              10.8.0.0/16          00:38:40 ago         0x5         S,C,M
        10.9.3.3              10.9.3.3/32          00:38:40 ago         0x4         S
        10.9.3.3              10.9.0.0/16          00:38:40 ago         0x5         S,C,M
        10.8.3.3              10.9.0.0/16          00:38:40 ago         0x5         S,C,M
        255.255.255.255      *10.0.0.0/8           00:40:29 ago         0x1         S,T
        ---------------------------------------------------------------------------------------------
        Step 5   show domain domain-name master channels dst-site-id destination-site-id

        Displays the details of destination site-ids configured with hub-master controller.

        Note   

        Use this command on a spoke or a branch device to view the details of the destination site-ids.



        Example:
        BR# show domain default master channels dst-site-id 10.8.3.3   
        
        ---------------------------------------------------------------------------------------------
        
        Legend: * (Value obtained from Network delay:)
        
        Channel Id: 27  Dst Site-Id: 10.8.3.3  Link Name: INET  DSCP: default [0] pfr-label: 0:20 | 0:0 [0x140000] TCs: 0
          Channel Created: 01:16:34 ago
          Provisional State: Initiated and open
          Operational state: Available
          Channel to hub: TRUE
          Interface Id: 12
          Supports Zero-SLA: Yes
          Muted by Zero-SLA: No
          Estimated Channel Egress Bandwidth: 5 Kbps
          Immitigable Events Summary:
           Total Performance Count: 0, Total BW Count: 0
          Site Prefix List
            10.8.3.3/32 (Active)
            10.8.0.0/16 (Active)
            10.9.0.0/16 (Standby)
          ODE Stats Bucket Number: 1
           Last Updated  : 00:00:24 ago
            Packet Count  : 562
        Byte Count    : 47208
            One Way Delay : 71 msec*
            Loss Rate Pkts: 0.0 %
            Loss Rate Byte: 0.0 %
            Jitter Mean   : 619 usec
            Unreachable   : FALSE
          ODE Stats Bucket Number: 2
           Last Updated  : 00:00:54 ago
            Packet Count  : 558
            Byte Count    : 46872
            One Way Delay : 55 msec*
            Loss Rate Pkts: 0.0 %
            Loss Rate Byte: 0.0 %
            Jitter Mean   : 556 usec
            Unreachable   : FALSE
           TCA Statistics:
              Received:133 ; Processed:133 ; Unreach_rcvd:0
          Latest TCA Bucket
           Last Updated  : 00:00:24 ago
            One Way Delay : 71 msec*
            Loss Rate Pkts: NA
            Loss Rate Byte: NA
            Jitter Mean   : NA
            Unreachability: FALSE
        .
        .
        .
        ---------------------------------------------------------------------------------------------

        Configuration Examples for PfRv3 Transit Site Support

        Example: Configuring Transit Site Support

        Example: Configuring Data Center 1 (DC1) Devices

        In this use case scenario, an enterprise organization has two data centers with multiple-border routers connected to the same ISP domain. The branch-border routers can reach the hub-master controller through multiple next-hops.

        Figure 4. PfRv3 Transit Hub Topology

        In this example, the following routers are used:
        • Hub Master Controller — Cisco ASR 1002-X router configured with an embedded services processor (ESP) default bandwidth of 5 Gbps upgradable with software licensing options to 10 Gbps, 20 Gbps, and 36 Gbps.

        • Hub Border Routers — Cisco ASR 1000 Series Embedded Services Processor 2

        • Branch Routers — Cisco 4451X Integrated Services Router.

        Configure the interfaces on master hub controller (R82)

        HubMC> enable
        HubMC# configure terminal
        HubMC(config)# interface Loopback0
        HubMC(config-if)# ip address 10.8.3.3 255.255.255.255
        HubMC(config-if)# exit

        Configure the device as hub-master controller

        HubMC(config)# domain default
        HubMC(config-domain)# vrf default
        HubMC(config-domain-vrf)# master hub
        HubMC(config-domain-vrf-mc)# source-interface Loopback0
        HubMC(config-domain-vrf-mc)# enterprise-prefix prefix-list ENTERPRISE_PREFIX
        HubMC(config-domain-vrf-mc)# site-prefixes prefix-list DC1_PREFIX
        HubMC(config-domain-vrf-mc)# exit
        
        

        Configure IP prefix-lists

        HubMC(config)# ip prefix-list DC1_PREFIX seq 10 permit 10.8.0.0/16
        HubMC(config)# ip prefix-list DC1_PREFIX seq 10 permit 10.9.0.0/16
        HubMC(config)# ip prefix-list ENTERPRISE_PREFIX seq 10 permit 10.0.0.0/8

        Configure domain policies on hub master controller

        HubMC(config)# domain default
        HubMC(config-domain)# vrf default
        HubMC(config-domain-vrf)# master hub
        HubMC(config-domain-vrf-mc)# source-interface Loopback0
        HubMC(config-domain-vrf-mc)# site-prefixes prefix-list DC1_PREFIX
        HubMC(config-domain-vrf-mc)# load-balance
        HubMC(config-domain-vrf-mc)# enterprise-prefix  prefix-list ENTERPRISE_PREFIX
        
        HubMC(config-domain-vrf-mc)# class VOICE sequence 10
        HubMC(config-domain-vrf-mc-class)# match dscp ef policy custom
        HubMC(config-domain-vrf-mc-class-type)# priority 2 loss threshold 5
        HubMC(config-domain-vrf-mc-class-type)# priority 1 one-way-delay  threshold 150
        HubMC(config-domain-vrf-mc-class-type)# exit
        HubMC(config-domain-vrf-mc-class)# path-preference MPLS fallback INET
        HubMC(config-domain-vrf-mc-class)# exit
        
        HubMC(config-domain-vrf-mc)# class VIDEO sequence 20
        HubMC(config-domain-vrf-mc-class)# match dscp af41 policy custom
        HubMC(config-domain-vrf-mc-class-type)# priority 2 loss threshold 5
        HubMC(config-domain-vrf-mc-class-type)# priority 1 one-way-delay  threshold 150
        HubMC(config-domain-vrf-mc-class-type)# exit
        HubMC(config-domain-vrf-mc-class)# match dscp cs4 policy custom
        HubMC(config-domain-vrf-mc-class-type)# priority 2 loss threshold 5
        HubMC(config-domain-vrf-mc-class-type)# priority 1 one-way-delay  threshold 150
        HubMC(config-domain-vrf-mc-class-type)# exit
        HubMC(config-domain-vrf-mc-class)# path-preference INET fallback MPLS
        HubMC(config-domain-vrf-mc-class)# exit
        
        
        HubMC(config-domain-vrf-mc)# class CRITICAL sequence 30
        HubMC(config-domain-vrf-mc-class)# match dscp af31 policy custom
        HubMC(config-domain-vrf-mc-class-type)# priority 2 loss threshold 10
        HubMC(config-domain-vrf-mc-class-type)# priority 1 one-way-delay threshold 600
        HubMC(config-domain-vrf-mc-class-type)# exit
        HubMC(config-domain-vrf-mc-class)# path-preference MPLS fallback INET
        HubMC(config-domain-vrf-mc)# class DEFAULT sequence 100
        HubMC(config-domain-vrf-mc-class)# match dscp default policy custom
        HubMC(config-domain-vrf-mc-class-type)# priority 2 loss threshold 5
        HubMC(config-domain-vrf-mc-class-type)# priority 1 one-way-delay threshold 50
        HubMC(config-domain-vrf-mc-class-type)# priority 3 jitter threshold 200000
        HubMC(config-domain-vrf-mc-class-type)# exit

        Configure hub border routers on DC1 (R84)

        BR84> enable
        BR84# configure terminal
        BR84(config)# interface Loopback0
        BR84(config-if)# ip address 10.8.4.4 255.255.255.255
        BR84(config-if)exit

        Configure the device as border router (BR84)

        BR84(config)# domain default
        BR84(config-domain)# vrf default
        BR84(config-domain-vrf)# border
        BR84(config-domain-vrf-br)# source-interface Loopback0
        BR84(config-domain-vrf-br)# master 10.8.3.3
        BR84(config-domain-vrf-br)# exit

        Configure tunnel from BR84 to DMVPN1 (MPLS)Link

        BR84(config)# interface Tunnel100
        BR84(config-if)# bandwidth 100000
        BR84(config-if)# ip address 10.0.100.84 255.255.255.0
        BR84(config-if)# no ip redirects
        BR84(config-if)# ip mtu 1400
        BR84(config-if)# ip nhrp authentication cisco
        BR84(config-if)# ip nhrp map multicast dynamic
        BR84(config-if)# ip nhrp network-id 1
        BR84(config-if)# ip nhrp holdtime 60
        BR84(config-if)# ip nhrp redirect
        BR84(config-if)# ip tcp adjust-mss 1360
        BR84(config-if)# load-interval 30
        BR84(config-if)# delay 1000
        BR84(config-if)# tunnel source Ethernet0/1
        BR84(config-if)# tunnel mode gre multipoint
        BR84(config-if)# tunnel key 100
        BR84(config-if)# tunnel vrf IWAN-TRANSPORT-1
        BR84(config-if)# domain path MPLS path-id 10

        Configure hub border routers on DC1 (R85)

        BR85> enable
        BR85# configure terminal
        BR85(config)# interface Loopback0
        BR85(config-if)# ip address 10.8.5.5 255.255.255.255
        BR85(config-if)exit

        Configure the device as border router (BR85)

        BR85(config)# domain default
        BR85(config-domain)# vrf default
        BR85(config-domain-vrf)# border
        BR85(config-domain-vrf-br)# source-interface Loopback0
        BR85(config-domain-vrf-br)# master 10.8.3.3
        BR85(config-domain-vrf-br)# exit

        Configure tunnel from BR84 to DMVPN2 (INET)Link

        BR85(config)# interface Tunnel200
        BR85(config-if)# bandwidth 5000
        BR85(config-if)# ip address 10.0.200.85 255.255.255.0
        BR85(config-if)# no ip redirects
        BR85(config-if)# ip mtu 1400
        BR85(config-if)# ip nhrp authentication cisco
        BR85(config-if)# ip nhrp map multicast dynamic
        BR85(config-if)# ip nhrp network-id 2
        BR85(config-if)# ip nhrp holdtime 60
        BR85(config-if)# ip nhrp redirect
        BR85(config-if)# ip tcp adjust-mss 1360
        BR85(config-if)# load-interval 30
        BR85(config-if)# delay 1000
        BR85(config-if)# tunnel source Ethernet0/1
        BR85(config-if)# tunnel mode gre multipoint
        BR85(config-if)# tunnel key 200
        BR85(config-if)# tunnel vrf IWAN-TRANSPORT-2
        BR85(config-if)# domain path INET path-id 20

        Configure the interfaces on master hub controller (R92)
        HubMC> enable
        HubMC# configure terminal
        HubMC(config)# interface Loopback0
        HubMC(config-if)# ip address 10.9.3.3 255.255.255.255
        HubMC(config-if)# exit

        Configure the device as transit-hub master controller
        HubMC(config)# domain default
        HubMC(config-domain)# vrf default
        HubMC(config-domain-vrf)# master transit 2
        HubMC(config-domain-vrf-mc)# source-interface Loopback0
        HubMC(config-domain-vrf-mc)# site-prefixes prefix-list DC2_PREFIX
        HubMC(config-domain-vrf-mc)# hub 10.8.3.3
        HubMC(config-domain-vrf-mc)# exit

        Configure IP prefix-lists
        HubMC(config)# ip prefix-list DC2_PREFIX seq 10 permit 10.9.0.0/16
        HubMC(config)# ip prefix-list DC2_PREFIX seq 20 permit 10.8.0.0/16
        HubMC(config)# ip prefix-list ENTERPRISE_PREFIX seq 10 permit 10.0.0.0/8

        Configure hub border routers on DC2 (R94)
        BR94> enable
        BR94# configure terminal
        BR94(config)# interface Loopback0
        BR94(config-if)# ip address 10.9.4.4 255.255.255.255
        BR94(config-if)exit

        Configure the device as border router (BR94)
        BR94(config)# domain default
        BR94(config-domain)# vrf default
        BR94(config-domain-vrf)# border
        BR94(config-domain-vrf-br)# source-interface Loopback0
        BR94(config-domain-vrf-br)# master 10.9.3.3
        BR94(config-domain-vrf-br)# exit

        Configure tunnel from BR94 to DMVPN1 (MPLS)Link
        BR94(config)# interface Tunnel100
        BR94(config-if)# bandwidth 1000
        BR94(config-if)# ip address 10.0.100.94 255.255.255.0
        BR94(config-if)# no ip redirects
        BR94(config-if)# ip mtu 1400
        BR94(config-if)# ip nhrp authentication cisco
        BR94(config-if)# ip nhrp map multicast dynamic
        BR94(config-if)# ip nhrp network-id 1
        BR94(config-if)# ip nhrp holdtime 60
        BR94(config-if)# ip nhrp redirect
        BR94(config-if)# ip tcp adjust-mss 1360
        BR94(config-if)# load-interval 30
        BR94(config-if)# delay 1000
        BR94(config-if)# tunnel source Ethernet0/1
        BR94(config-if)# tunnel mode gre multipoint
        BR94(config-if)# tunnel key 100
        BR94(config-if)# tunnel vrf IWAN-TRANSPORT-1
        BR94(config-if)# domain path MPLS path-id 30

        Configure hub border routers on DC2 (R95)
        BR95> enable
        BR95# configure terminal
        BR95(config)# interface Loopback0
        BR95(config-if)# ip address 10.9.5.5 255.255.255.255
        BR95(config-if)exit

        Configure the device as border router (BR95)
        BR95(config)# domain default
        BR95(config-domain)# vrf default
        BR95(config-domain-vrf)# border
        BR95(config-domain-vrf-br)# source-interface Loopback0
        BR95(config-domain-vrf-br)# master 10.9.3.3
        BR95(config-domain-vrf-br)# exit

        Configure tunnel from BR95 to DMVPN2 (INET)Link
        BR95(config)# interface Tunnel200
        BR95(config-if)# bandwidth 1000
        BR95(config-if)# ip address 10.0.200.95 255.255.255.0
        BR95(config-if)# no ip redirects
        BR95(config-if)# ip mtu 1400
        BR95(config-if)# ip nhrp authentication cisco
        BR95(config-if)# ip nhrp map multicast dynamic
        BR95(config-if)# ip nhrp network-id 2
        BR95(config-if)# ip nhrp holdtime 60
        BR95(config-if)# ip nhrp redirect
        BR95(config-if)# ip tcp adjust-mss 1360
        BR95(config-if)# load-interval 30
        BR95(config-if)# delay 1000
        BR95(config-if)# tunnel source Ethernet0/1
        BR95(config-if)# tunnel mode gre multipoint
        BR95(config-if)# tunnel key 200
        BR95(config-if)# tunnel vrf IWAN-TRANSPORT-2
        BR95(config-if)# domain path INET path-id 40

        Example: Configuring Branch Routers

        Configure the interfaces (R10)
        R10> enable
        R10# configure terminal
        R10(config)# interface Loopback0
        R10(config-if)# ip address 10.2.10.10 255.255.255.255
        R10(config-if)# exit
        

        Configure the device as branch-master controller (R10)
        R10(config)# domain default
        R10(config-domain)# vrf default
        R10(config-domain-vrf)# border
        R10(config-domain-vrf-br)# source-interface Loopback0
        R10(config-domain-vrf-br)# master local
        R10(config-domain-vrf-br)# exit
        R10(config-domain-vrf)# master branch
        R10(config-domain-vrf-mc)# source-interface Loopback0
        R10(config-domain-vrf-mc)# hub 10.8.3.3
        

        Configure the tunnel interface and tunnel path from R10
        R10(config)# interface Tunnel100
        R10(config-if)# bandwidth 400
        R10(config-if)# ip address 10.0.100.10 255.255.255.0
        R10(config-if)# no ip redirects
        R10(config-if)# ip mtu 1400
        R10(config-if)# ip nhrp authentication cisco
        R10(config-if)# ip nhrp map multicast dynamic
        R10(config-if)# ip nhrp network-id 1
        R10(config-if)# ip nhrp holdtime 60
        R10(config-if)# ip nhrp nhs 10.0.100.84 nbma 172.16.84.4 multicast
        R10(config-if)# ip nhrp nhs 10.0.100.94 nbma 172.16.94.4 multicast
        R10(config-if)# ip nhrp registration no-unique
        R10(config-if)# ip nhrp registration timeout 60
        R10(config-if)# ip nhrp shortcut
        R10(config-if)# ip nhrp redirect
        R10(config-if)# ip tcp adjust-mss 1360
        R10(config-if)# load-interval 30
        R10(config-if)# delay 1000
        R10(config-if)# no nhrp route-watch
        R10(config-if)# if-state nhrp
        R10(config-if)# tunnel source Ethernet0/1
        R10(config-if)# tunnel mode gre multipoint
        R10(config-if)# tunnel key 100
        R10(config-if)# tunnel vrf IWAN-TRANSPORT-1
        
        R10(config)# interface Tunnel200
        R10(config-if)# bandwidth 5000
        R10(config-if)# ip address 10.0.200.10 255.255.255.0
        R10(config-if)# no ip redirects
        R10(config-if)# ip mtu 1400
        R10(config-if)# ip nhrp authentication cisco
        R10(config-if)# ip nhrp map multicast dynamic
        R10(config-if)# ip nhrp network-id 2
        R10(config-if)# ip nhrp holdtime 600
        R10(config-if)# ip nhrp nhs 10.0.200.85 nbma 172.16.85.5 multicast
        R10(config-if)# ip nhrp nhs 10.0.200.95 nbma 172.16.95.5 multicast
        R10(config-if)# ip nhrp registration no-unique
        R10(config-if)# ip nhrp registration timeout 60
        R10(config-if)# ip nhrp shortcut
        R10(config-if)# ip nhrp redirect
        R10(config-if)# ip tcp adjust-mss 1360
        R10(config-if)# load-interval 30
        R10(config-if)# delay 1000
        R10(config-if)# no nhrp route-watch
        R10(config-if)# if-state nhrp
        R10(config-if)# tunnel source Ethernet0/2
        R10(config-if)# tunnel mode gre multipoint
        R10(config-if)# tunnel key 200
        R10(config-if)# tunnel vrf IWAN-TRANSPORT-2
        

        Configure the interfaces (R11)
        R11> enable
        R11# configure terminal
        R11(config)# interface Loopback0
        R11(config-if)# ip address 10.2.11.11 255.255.255.255
        R11(config-if)# exit
        

        Configure the device as branch master controller (R11)
        R11(config)# domain default
        R11(config-domain)# vrf default
        R11(config-domain-vrf)# border
        R11(config-domain-vrf-br)# source-interface Loopback0
        R11(config-domain-vrf-br)# master local
        R11(config-domain-vrf-br)# exit
        R11(config-domain-vrf)# master branch
        R11(config-domain-vrf-mc)# source-interface Loopback0
        R11(config-domain-vrf-mc)# hub 10.8.3.3
        

        Configure the tunnel interface and tunnel path from R11
        R11(config)# interface Tunnel100
        R11(config-if)# bandwidth 2000
        R11(config-if)# ip address 10.0.100.11 255.255.255.0
        R11(config-if)# no ip redirects
        R11(config-if)# ip mtu 1400
        R11(config-if)# ip nhrp authentication cisco
        R11(config-if)# ip nhrp map multicast dynamic
        R11(config-if)# ip nhrp network-id 1
        R11(config-if)# ip nhrp holdtime 60
        R11(config-if)# ip nhrp nhs 10.0.100.84 nbma 172.16.84.4 multicast
        R11(config-if)# ip nhrp nhs 10.0.100.94 nbma 172.16.94.4 multicast
        R11(config-if)# ip nhrp registration no-unique
        R11(config-if)# ip nhrp registration timeout 60
        R11(config-if)# ip nhrp shortcut
        R11(config-if)# ip nhrp redirect
        R11(config-if)# ip tcp adjust-mss 1360
        R11(config-if)# load-interval 30
        R11(config-if)# delay 1000
        R11(config-if)# no nhrp route-watch
        R11(config-if)# if-state nhrp
        R11(config-if)# tunnel source Ethernet0/1
        R11(config-if)# tunnel mode gre multipoint
        R11(config-if)# tunnel key 100
        R11(config-if)# tunnel vrf IWAN-TRANSPORT-1
        
        R11(config)# interface Tunnel200
        R11(config-if)# bandwidth 5000
        R11(config-if)# ip address 10.0.200.11 255.255.255.0
        R11(config-if)# no ip redirects
        R11(config-if)# ip mtu 1400
        R11(config-if)# ip nhrp authentication cisco
        R11(config-if)# ip nhrp map multicast dynamic
        R11(config-if)# ip nhrp network-id 2
        R11(config-if)# ip nhrp holdtime 600
        R11(config-if)# ip nhrp nhs 10.0.200.85 nbma 172.16.85.5 multicast
        R11(config-if)# ip nhrp nhs 10.0.200.95 nbma 172.16.95.5 multicast
        R11(config-if)# ip nhrp registration no-unique
        R11(config-if)# ip nhrp registration timeout 60
        R11(config-if)# ip nhrp shortcut
        R11(config-if)# ip nhrp redirect
        R11(config-if)# ip tcp adjust-mss 1360
        R11(config-if)# load-interval 30
        R11(config-if)# delay 1000
        R11(config-if)# no nhrp route-watch
        R11(config-if)# if-state nhrp
        R11(config-if)# tunnel source Ethernet0/2
        R11(config-if)# tunnel mode gre multipoint
        R11(config-if)# tunnel key 200
        R11(config-if)# tunnel vrf IWAN-TRANSPORT-2
        

        Configure the interfaces (R12)
        R12> enable
        R12# configure terminal
        R12(config)# interface Loopback0
        R12(config-if)# ip address 10.2.12.12 255.255.255.255
        R12(config-if)# exit
        

        Configure the device as branch-master controller (R12)
        R12(config)# domain default
        R12(config-domain)# vrf default
        R12(config-domain-vrf)# border
        R12(config-domain-vrf-br)# source-interface Loopback0
        R12(config-domain-vrf-br)# master local
        R12(config-domain-vrf-br)# exit
        R12(config-domain-vrf)# master branch
        R12(config-domain-vrf-mc)# source-interface Loopback0
        R12(config-domain-vrf-mc)# hub 10.8.3.3
        

        Configure the tunnel interface and tunnel path from R12
        R12(config)# interface Tunnel100
        R12(config-if)# bandwidth 400
        R12(config-if)# ip address 10.0.100.12 255.255.255.0
        R12(config-if)# no ip redirects
        R12(config-if)# ip mtu 1400
        R12(config-if)# ip nhrp authentication cisco
        R12(config-if)# ip nhrp map multicast dynamic
        R12(config-if)# ip nhrp network-id 1
        R12(config-if)# ip nhrp holdtime 600
        R12(config-if)# ip nhrp nhs 10.0.100.84 nbma 172.16.84.4 multicast
        R12(config-if)# ip nhrp nhs 10.0.100.94 nbma 172.16.94.4 multicast
        R12(config-if)# ip nhrp registration no-unique
        R12(config-if)# ip nhrp registration timeout 60
        R12(config-if)# ip nhrp shortcut
        R12(config-if)# ip tcp adjust-mss 1360
        R12(config-if)# load-interval 30
        R12(config-if)# delay 1000
        R12(config-if)# no nhrp route-watch
        R12(config-if)# if-state nhrp
        R12(config-if)# tunnel source Ethernet0/1
        R12(config-if)# tunnel mode gre multipoint
        R12(config-if)# tunnel key 100
        R12(config-if)# tunnel vrf IWAN-TRANSPORT-1
        

        Configure the interfaces (R13)
        R13> enable
        R13# configure terminal
        R13(config)# interface Loopback0
        R13(config-if)# ip address 10.2.13.13 255.255.255.255
        R13(config-if)# exit
        

        Configure the device as a border router with R12 as the master controller (R13)
        R13(config)# domain default
        R13(config-domain)# vrf default
        R13(config-domain-vrf)# border
        R13(config-domain-vrf-br)# source-interface Loopback0
        R13(config-domain-vrf-br)# master 10.2.12.12
        R13(config-domain-vrf-br)# exit

        Configure the tunnel interface and tunnel path from R13
        R13(config)# interface Tunnel200
        R13(config-if)# bandwidth 400
        R13(config-if)# ip address 10.0.200.13 255.255.255.0
        R13(config-if)# no ip redirects
        R13(config-if)# ip mtu 1400
        R13(config-if)# ip nhrp authentication cisco
        R13(config-if)# ip nhrp network-id 2
        R13(config-if)# ip nhrp holdtime 600
        R13(config-if)# ip nhrp nhs 10.0.200.85 nbma 172.16.85.5 multicast
        R13(config-if)# ip nhrp nhs 10.0.100.95 nbma 172.16.95.5 multicast
        R13(config-if)# ip nhrp registration no-unique
        R13(config-if)# ip nhrp registration timeout 60
        R13(config-if)# ip nhrp shortcut
        R13(config-if)# ip tcp adjust-mss 1360
        R13(config-if)# load-interval 30
        R13(config-if)# delay 1000
        R13(config-if)# if-state nhrp
        R13(config-if)# tunnel source Ethernet0/2
        R13(config-if)# tunnel mode gre multipoint
        R13(config-if)# tunnel key 200
        R13(config-if)# tunnel vrf IWAN-TRANSPORT-2

        Verifying PfRv3 Transit Site Configuration

        To verify the PfRv3 transit site configuration, use the following show commands in any order:
        HubMC2# show domain default master status
        
        ----------------------------------------------------------------------------------------------
        *** Domain MC Status ***
        
         Master VRF: Global
        
          Instance Type:    Transit
          POP ID:      2
          Instance id:      0
          Operational status:  Up
          Configured status:  Up
          Loopback IP Address: 10.9.3.3
          Load Balancing:
           Operational Status: Up
           Max Calculated Utilization Variance: 0%
           Last load balance attempt: 03:07:30 ago
           Last Reason:  Variance less than 20%
           Total unbalanced bandwidth:
                 External links: 0 Kbps  Internet links: 0 Kbps
          Route Control: Enabled
          Mitigation mode Aggressive: Disabled
          Policy threshold variance: 20
          Minimum Mask Length: 28
          Minimum Requirement: Met
        
          Borders:
            IP address: 10.9.5.5
            Version: 2
            Connection status: CONNECTED (Last Updated 03:25:38 ago )
            Interfaces configured: 
        Name: Tunnel200 | type: external | Service Provider: INET path-id:40 | Status: UP | Zero-SLA: NO
                  Number of default Channels: 0
        
        
            Tunnel if: Tunnel0
        
            IP address: 10.9.4.4
            Version: 2
            Connection status: CONNECTED (Last Updated 03:25:37 ago )
            Interfaces configured:
              Name: Tunnel100 | type: external | Service Provider: MPLS path-id:30 | Status: DOWN
            Tunnel if: Tunnel0
        
        ---------------------------------------------------------------------------------------------               
        
        HubMC2# show domain default master channels
        
        ---------------------------------------------------------------------------------------------
        Channel Id: 8  Dst Site-Id: 10.2.11.11  Link Name: MPLS  DSCP: default [0] pfr-label: 0:0 | 2:30 [0x21E] TCs: 0
          Channel Created: 03:19:14 ago
          Provisional State: Initiated and open
          Operational state: Available but unreachable
          Channel to hub: FALSE
          Interface Id: 11
          Supports Zero-SLA: Yes
          Muted by Zero-SLA: No
          Estimated Channel Egress Bandwidth: 0 Kbps
          Immitigable Events Summary:
           Total Performance Count: 0, Total BW Count: 0
          ODE Stats Bucket Number: 1
           Last Updated  : 00:00:21 ago
            Packet Count  : 0
            Byte Count    : 0
            One Way Delay  : N/A
            Loss Rate Pkts : N/A
            Loss Rate Bytes: N/A
            Jitter Mean    : N/A
            Unreachable   : TRUE
          ODE Stats Bucket Number: 2
           Last Updated  : 00:00:52 ago
            Packet Count  : 0
            Byte Count    : 0
            One Way Delay  : N/A
            Loss Rate Pkts : N/A
            Loss Rate Bytes: N/A
            Jitter Mean    : N/A
            Unreachable   : TRUE
           TCA Statistics:
              Received:355 ; Processed:354 ; Unreach_rcvd:355
          Latest TCA Bucket
           Last Updated  : 00:00:21 ago
            Local unreachable TCA received(Check for stale TCA 00:00:09 later)
        .
        .
        .
        ---------------------------------------------------------------------------------------------
        HubMC2#  show domain default master site-capability device-capb path-id
        
        ----------------------------------------------------------------------------------------------
        
        Site pop id : 1
        Site mc type : Transit
        Border Address : 10.9.4.4
        Service provider: MPLS path-id: 30 if_index: 11
        Border Address : 10.9.5.5
        Service provider: INET path-id: 40 if_index: 11
         
        ---------------------------------------------------------------------------------------------
        
        
        HubMC2# show domain default master site-prefix
        
        ---------------------------------------------------------------------------------------------
        Load for five secs: 0%/0%; one minute: 0%; five minutes: 0%
        Time source is NTP, 11:28:29.421 CET Tue Mar 17 2015
        
          Change will be published between 5-60 seconds
          Next Publish 00:33:03 later
          Prefix DB Origin: 10.9.3.3
          Prefix Flag: S-From SAF; L-Learned; T-Top Level; C-Configured; M-shared
        
        Site-id              Site-prefix          Last Updated         DC Bitmap  Flag
        --------------------------------------------------------------------------------
        10.2.10.10            10.1.10.0/24         01:25:15 ago         0x0         S
        10.2.11.11            10.1.11.0/24         01:25:19 ago         0x0         S
        10.2.10.10            10.2.10.10/32        01:25:15 ago         0x0         S
        10.2.11.11            10.2.11.11/32        01:25:19 ago         0x0         S
        10.2.12.12            10.2.12.12/32        01:28:54 ago         0x0         S
        10.8.3.3              10.8.3.3/32          01:28:47 ago         0x1         S
        10.9.3.3              10.8.0.0/16          01:28:47 ago         0x5         C,M
        10.8.3.3              10.8.0.0/16          01:28:47 ago         0x5         C,M
        10.9.3.3              10.9.3.3/32          03:29:04 ago         0x4         L
        10.9.3.3              10.9.0.0/16          01:28:47 ago         0x5         C,M
        10.8.3.3              10.9.0.0/16          01:28:47 ago         0x5         C,M
        255.255.255.255      *10.0.0.0/8           01:28:47 ago         0x1         S,T
        
        ---------------------------------------------------------------------------------------------
        HubMC2# show domain default master policy
        
        ---------------------------------------------------------------------------------------------
        
        Load for five secs: 0%/0%; one minute: 0%; five minutes: 0%
        Time source is NTP, 11:31:10.977 CET Tue Mar 17 2015
        
          class VOICE sequence 10
            path-preference MPLS fallback INET
            class type: Dscp Based
              match dscp ef policy custom
                priority 2 packet-loss-rate threshold 5.0 percent
                priority 1 one-way-delay threshold 150 msec
                priority 2 byte-loss-rate threshold 5.0 percent
        
          class VIDEO sequence 20
            path-preference MPLS fallback INET
            class type: Dscp Based
              match dscp af41 policy custom
                priority 2 packet-loss-rate threshold 5.0 percent
                priority 1 one-way-delay threshold 150 msec
                priority 2 byte-loss-rate threshold 5.0 percent
              match dscp cs4 policy custom
                priority 2 packet-loss-rate threshold 5.0 percent
                priority 1 one-way-delay threshold 150 msec
                priority 2 byte-loss-rate threshold 5.0 percent
        
          class CRITICAL sequence 30
            path-preference MPLS fallback INET
            class type: Dscp Based
              match dscp af31 policy custom
                priority 2 packet-loss-rate threshold 10.0 percent
                priority 1 one-way-delay threshold 600 msec
                priority 2 byte-loss-rate threshold 10.0 percent
                Number of Traffic classes using this policy: 1
        
        class DEFAULT0 sequence 100
            class type: Dscp Based
              match dscp default policy custom
                priority 2 packet-loss-rate threshold 5.0 percent
                priority 1 one-way-delay threshold 50 msec
                priority 3 jitter threshold 200000 usec
                priority 2 byte-loss-rate threshold 5.0 percent
                Number of Traffic classes using this policy: 1
        
          class default
              match dscp all
        
        ---------------------------------------------------------------------------------------------
        HubMC2# show domain default master discovered   
        
        ---------------------------------------------------------------------------------------------
        Load for five secs: 0%/0%; one minute: 0%; five minutes: 0%
        Time source is NTP, 14:31:58.410 CET Tue Mar 17 2015
        
        
          *** Domain MC DISCOVERED sites ***
        
          Number of sites:  5
         *Traffic classes [Performance based][Load-balance based]
        
         Site ID: 255.255.255.255
          Site Discovered:06:32:33 ago
            Off-limits: Disabled
            DSCP :default[0]-Number of traffic classes[0][0]
            DSCP :af31[26]-Number of traffic classes[0][0]
        
         Site ID: 10.8.3.3
          Site Discovered:06:30:37 ago
            Off-limits: Disabled
            DSCP :default[0]-Number of traffic classes[0][0]
            DSCP :af31[26]-Number of traffic classes[0][0]
        
         Site ID: 10.2.10.10
          Site Discovered:06:30:37 ago
            Off-limits: Disabled
            DSCP :default[0]-Number of traffic classes[1][0]
            DSCP :af31[26]-Number of traffic classes[1][0]
        
        Site ID: 10.2.11.11
          Site Discovered:06:30:34 ago
            Off-limits: Disabled
            DSCP :default[0]-Number of traffic classes[0][0]
            DSCP :af31[26]-Number of traffic classes[0][0]
        
         Site ID: 10.2.12.12
          Site Discovered:06:30:37 ago
            Off-limits: Disabled
            DSCP :default[0]-Number of traffic classes[0][0]
            DSCP :af31[26]-Number of traffic classes[0][0]
        ---------------------------------------------------------------------------------------------
        BR94# show domain default border status   
        
        ---------------------------------------------------------------------------------------------
        
        **** Border Status ****
        
        Instance Status: UP
        Present status last updated: 06:39:21 ago
        Loopback: Configured Loopback0 UP (10.9.4.4)
        Master: 10.9.3.3
        Master version: 2
        Connection Status with Master: UP
        MC connection info: CONNECTION SUCCESSFUL
        Connected for: 06:39:15
        Route-Control: Enabled
        Asymmetric Routing: Disabled
        Minimum Mask length: 28
        Sampling: off
        Minimum Requirement: Met
        External Wan interfaces:
             Name: Tunnel100 Interface Index: 11 SNMP Index: 8 SP: MPLS path-id: 30 Status: DOWN Zero-SLA: NO
        
        Auto Tunnel information:
        
           Name:Tunnel0 if_index: 12
           Borders reachable via this tunnel:  10.9.5.5
        
        ---------------------------------------------------------------------------------------------
        BR94# show domain default border site-prefix   
        
        ---------------------------------------------------------------------------------------------
        
        Prefix Flag: S-From SAF; L-Learned; T-Top Level; C-Configured; M-shared
        
        Site-id              Site-prefix          Last Updated         DC Bitmap  Flag
        --------------------------------------------------------------------------------
        10.2.10.10            10.1.10.0/24         00:36:58 ago         0x0         S
        10.2.11.11            10.1.11.0/24         00:37:02 ago         0x0         S
        10.2.10.10            10.2.10.10/32        00:36:58 ago         0x0         S
        10.2.11.11            10.2.11.11/32        00:37:02 ago         0x0         S
        10.2.12.12            10.2.12.12/32        00:40:37 ago         0x0         S
        10.8.3.3              10.8.3.3/32          00:40:29 ago         0x1         S
        10.9.3.3              10.8.0.0/16          00:38:40 ago         0x5         S,C,M
        10.8.3.3              10.8.0.0/16          00:38:40 ago         0x5         S,C,M
        10.9.3.3              10.9.3.3/32          00:38:40 ago         0x4         S
        10.9.3.3              10.9.0.0/16          00:38:40 ago         0x5         S,C,M
        10.8.3.3              10.9.0.0/16          00:38:40 ago         0x5         S,C,M
        255.255.255.255      *10.0.0.0/8           00:40:29 ago         0x1         S,T
        ---------------------------------------------------------------------------------------------
        R10# show domain default master channels dst-site-id 10.8.3.3   
        
        ---------------------------------------------------------------------------------------------
        
        Legend: * (Value obtained from Network delay:)
        
        Channel Id: 27  Dst Site-Id: 10.8.3.3  Link Name: INET  DSCP: default [0] pfr-label: 0:20 | 0:0 [0x140000] TCs: 0
          Channel Created: 01:16:34 ago
          Provisional State: Initiated and open
          Operational state: Available
          Channel to hub: TRUE
          Interface Id: 12
          Supports Zero-SLA: Yes
          Muted by Zero-SLA: No
          Estimated Channel Egress Bandwidth: 5 Kbps
          Immitigable Events Summary:
           Total Performance Count: 0, Total BW Count: 0
          Site Prefix List
            10.8.3.3/32 (Active)
            10.8.0.0/16 (Active)
            10.9.0.0/16 (Standby)
          ODE Stats Bucket Number: 1
           Last Updated  : 00:00:24 ago
            Packet Count  : 562
        Byte Count    : 47208
            One Way Delay : 71 msec*
            Loss Rate Pkts: 0.0 %
            Loss Rate Byte: 0.0 %
            Jitter Mean   : 619 usec
            Unreachable   : FALSE
          ODE Stats Bucket Number: 2
           Last Updated  : 00:00:54 ago
            Packet Count  : 558
            Byte Count    : 46872
            One Way Delay : 55 msec*
            Loss Rate Pkts: 0.0 %
            Loss Rate Byte: 0.0 %
            Jitter Mean   : 556 usec
            Unreachable   : FALSE
           TCA Statistics:
              Received:133 ; Processed:133 ; Unreach_rcvd:0
          Latest TCA Bucket
           Last Updated  : 00:00:24 ago
            One Way Delay : 71 msec*
            Loss Rate Pkts: NA
            Loss Rate Byte: NA
            Jitter Mean   : NA
            Unreachability: FALSE
        .
        .
        .
        ---------------------------------------------------------------------------------------------
        R10# show domain default border status
        
        ---------------------------------------------------------------------------------------------
        
        Tue Mar 24 04:52:50.379
        
        **** Border Status ****
        
        Instance Status: UP
        Present status last updated: 3d14h ago
        Loopback: Configured Loopback0 UP (10.2.10.10)
        Master: 10.2.10.10
        Master version: 2
        Connection Status with Master: UP
        MC connection info: CONNECTION SUCCESSFUL
        Connected for: 3d14h
        Route-Control: Enabled
        Asymmetric Routing: Disabled
        Minimum Mask length: 28
        Sampling: off
        Minimum Requirement: Met
        External Wan interfaces:
        Name: Tunnel100 Interface Index: 14 SNMP Index: 8 SP: MPLS Status: UP Zero-SLA: NO Path-id List: 0:10, 1:30
        Name: Tunnel200 Interface Index: 15 SNMP Index: 9 SP: INET Status: UP Zero-SLA: NO Path-id List: 0:20, 1:40
        
        Auto Tunnel information:
        
        Name:Tunnel0 if_index: 13
        Borders reachable via this tunnel:
        
        ---------------------------------------------------------------------------------------------
        R10# show domain default master status   
        
        ---------------------------------------------------------------------------------------------
        
        *** Domain MC Status ***
        
        Master VRF: Global
        
        Instance Type: Branch
        Instance id: 0
        Operational status: Up
        Configured status: Up
        Loopback IP Address: 10.2.10.10
        Load Balancing:
        Operational Status: Up
        Max Calculated Utilization Variance: 1%
        Last load balance attempt: never
        Last Reason: Variance less than 20%
        Total unbalanced bandwidth:
        External links: 0 Kbps Internet links: 0 Kbps
        Route Control: Enabled
        Mitigation mode Aggressive: Disabled
        Policy threshold variance: 20
        Minimum Mask Length: 28
        Minimum Requirement: Met
        
        Borders:
        IP address: 10.2.10.10
        Version: 2
        Connection status: CONNECTED (Last Updated 3d14h ago )
        Interfaces configured:
        Name: Tunnel100 | type: external | Service Provider: MPLS | Status: UP | Zero-SLA: NO
        Number of default Channels: 0
        
        Path-id list: 0:10 1:30
        
        Name: Tunnel200 | type: external | Service Provider: INET | Status: UP | Zero-SLA: NO
        Number of default Channels: 0
        
        Path-id list: 0:20 1:40
        
        Tunnel if: Tunnel0
        
        ---------------------------------------------------------------------------------------------
        R10# show domain default master site-capability 10.9.3.3 path-id   
        
        ---------------------------------------------------------------------------------------------
        
        Site id : 10.9.3.3
        Site pop id : 1
        Site mc type : Transit
        Border Address : 10.9.4.4
        Service provider: MPLS path-id: 30 if_index: 11
        Border Address : 10.9.5.5
        Service provider: INET path-id: 40 if_index: 11
        
        ---------------------------------------------------------------------------------------------
        R10# show domain default master site-capability 10.8.3.3 path-id   
        
        ---------------------------------------------------------------------------------------------
        
        Site id : 10.8.3.3
        Site pop id : 0
        Site mc type : Hub
        Border Address : 10.8.5.5
        Service provider: INET path-id: 20 if_index: 11
        Border Address : 10.8.4.4
        Service provider: MPLS path-id: 10 if_index: 11
        
        ---------------------------------------------------------------------------------------------
        R10#  show domain default border channels service-provider INET  
        
        ---------------------------------------------------------------------------------------------
        
        Tue Mar 24 04:53:39.968
        
        Border Smart Probe Stats:
        
        Smart probe parameters:
        Source address used in the Probe: 10.2.10.10
        Unreach time: 1000 ms
        Probe source port: 18000
        Probe destination port: 19000
        Interface Discovery: ON
        Probe freq for channels with traffic :10 secs
        Discovery Probes: OFF
        Number of transit probes consumed :0
        Number of transit probes re-routed: 0
        DSCP's using this: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] [22] [23] [24] [25] [26] [27] [28] [29] [30] [31] [32] [33] [34] [35] [36] [37] [38] [39] [40] [41] [42] [43] [44] [45] [46] [47] [48] [49] [50] [51] [52] [53] [54] [55] [56] [57] [58] [59] [60] [61] [62] [63] [64]
        All the other DSCPs use the default interval: 10 secs
        
        
        Channel id: 6
        Channel create time: 3d14h ago
        Site id : 10.8.3.3
        DSCP : default[0]
        Service provider : INET
        Pfr-Label : 0:20 | 0:0 [0x140000]
        exit path-id: 0
        Exit path-id sent on wire: 0
        Number of Probes sent : 5657983
        Number of Probes received : 5823008
        Last Probe sent : 00:00:00 ago
        Last Probe received : 00:00:00 ago
        Channel state : Discovered and open
        Channel next_hop : 10.0.200.85
        RX Reachability : Reachable
        TX Reachability : Reachable
        Channel is sampling 0 flows
        Channel remote end point: 10.0.200.85
        Channel to hub: TRUE
        Version: 3
        Supports Zero-SLA: Yes
        Muted by Zero-SLA: No
        Probe freq with traffic : 1 in 10000 ms
        .
        .
        .
        
        ---------------------------------------------------------------------------------------------
        R10#  show ip nhrp nhs   
        ---------------------------------------------------------------------------------------------
        
        Legend: E=Expecting replies, R=Responding, W=Waiting
        Tunnel100:
        10.0.100.84 RE NBMA Address: 172.16.84.4 priority = 0 cluster = 0
        10.0.100.94 RE NBMA Address: 172.16.94.4 priority = 0 cluster = 0
        
        Tunnel200:
        10.0.200.85 RE NBMA Address: 172.16.85.5 priority = 0 cluster = 0
        10.0.200.95 RE NBMA Address: 172.16.95.5 priority = 0 cluster = 0
        
        
        ---------------------------------------------------------------------------------------------