Your Internet Service Provider (ISP) has assigned you a bridged connection.
Tip: If you are not familiar with how to configure Cisco devices and would like to follow a step-by-step configuration, refer to Step-by-Step Configuration of RFC1483 Pure Bridging.
There are no specific requirements for this document.
This document is not restricted to specific software and hardware versions.
Refer to Cisco Technical Tips Conventions for more information on document conventions.
Manually configure PC clients with the information provided by your ISP.
IP addresses and subnet masks.
Default gateway.
Domain Name Server (DNS) IP addresses.
Configure no ip routing and bridge 1 protocol ieee on the Cisco Digital Subscriber Line (DSL) Router.
Configure the ATM interface (the Asymmetric Digital Subscriber Line (ADSL) interface) with an ATM permanent virtual circuit (PVC) and encapsulation.
Configure bridge-group 1 on the ATM and Ethernet interfaces.
Note: When the Cisco DSL Router is in bridge mode, Network Address Translation (NAT) and Dynamic Host Control Protocol (DHCP) server configurations are not supported.
Tip: If you are not familiar with how to configure Cisco devices and would like to follow a step-by-step configuration, refer to Step-by-Step Configuration of RFC1483 Pure Bridging.
Cisco DSL Router with RFC1483 Pure Bridging |
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!--- Comments contain explanations and additional information. service timestamps debug datetime msec service timestamps log datetime msec ! no ip routing ! interface ethernet0 no shut no ip directed-broadcast bridge-group 1 ! interface atm0 no shut no ip address no ip directed-broadcast no atm ilmi-keepalive pvc <vpi/vci> encapsulation aal5snap !--- Common PVC values supported by ISPs are 0/35 or 8/35. !--- Confirm your PVC values with your ISP. ! bridge-group 1 ! bridge 1 protocol ieee ! end |
There is currently no verification procedure available for this configuration.
If your ADSL service is not working properly, refer to Troubleshooting RFC1483 Pure Bridging.
Revision | Publish Date | Comments |
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1.0 |
25-Sep-2006 |
Initial Release |