The following is
sample output from the
debug ipv6 dhcp
detail command. If the keyword
detail is
specified, a detailed DHCPv6 message decoding report is displayed.
Client Debug Logs:
Mar 19 12:47:25.830 IST: IPv6 DHCP: DHCPv6 changes state from IDLE to SOLICIT (START) on GigabitEthernet0/1
Mar 19 12:47:25.879 IST: %SYS-5-CONFIG_I: Configured from console by console
Mar 19 12:47:28.582 IST: IPv6 DHCP: detailed packet contents
Mar 19 12:47:28.582 IST: src FE80::21F:C2FF:FEAD:9D8C
Mar 19 12:47:28.582 IST: dst FF02::1:2 (GigabitEthernet0/1)
Mar 19 12:47:28.583 IST: type SOLICIT(1), xid 1602672
Mar 19 12:47:28.583 IST: option ELAPSED-TIME(8), len 2
Mar 19 12:47:28.583 IST: elapsed-time 0
Mar 19 12:47:28.583 IST: option CLIENTID(1), len 10
Mar 19 12:47:28.583 IST: 00030001001FC2AD9D80
Mar 19 12:47:28.583 IST: option ORO(6), len 6
Mar 19 12:47:28.583 IST: IA-PD,DNS-SERVERS,DOMAIN-LIST
Mar 19 12:47:28.583 IST: option IA-PD(25), len 12
Mar 19 12:47:28.583 IST: IAID 0x00120001, T1 0, T2 0
Mar 19 12:47:28.583 IST: IPv6 DHCP: Sending SOLICIT to FF02::1:2 src FE80::21F:C2FF:FEAD:9D8C on GigabitEthernet0/1
Mar 19 12:47:29.720 IST: IPv6 DHCP: detailed packet contents
Mar 19 12:47:29.720 IST: src FE80::21F:C2FF:FEAD:9D8C
Mar 19 12:47:29.720 IST: dst FF02::1:2 (GigabitEthernet0/1)
Mar 19 12:47:29.720 IST: type SOLICIT(1), xid 1602672
Mar 19 12:47:29.720 IST: option ELAPSED-TIME(8), len 2
Mar 19 12:47:29.720 IST: elapsed-time 113
Mar 19 12:47:29.720 IST: option CLIENTID(1), len 10
Mar 19 12:47:29.720 IST: 00030001001FC2AD9D80
Mar 19 12:47:29.720 IST: option ORO(6), len 6
Mar 19 12:47:29.720 IST: IA-PD,DNS-SERVERS,DOMAIN-LIST
Mar 19 12:47:29.720 IST: option IA-PD(25), len 12
Mar 19 12:47:29.720 IST: IAID 0x00120001, T1 0, T2 0
Mar 19 12:47:29.720 IST: IPv6 DHCP: Sending SOLICIT to FF02::1:2 src FE80::21F:C2FF:FEAD:9D8C on GigabitEthernet0/1
Mar 19 12:47:29.746 IST: IPv6 DHCP: Received ADVERTISE message
Mar 19 12:47:29.746 IST: IPv6 DHCP: Received ADVERTISE from FE80::1EE8:5DFF:FEC5:3883 on GigabitEthernet0/1
Mar 19 12:47:29.746 IST: IPv6 DHCP: detailed packet contents
Mar 19 12:47:29.746 IST: src FE80::1EE8:5DFF:FEC5:3883 (GigabitEthernet0/1)
Mar 19 12:47:29.746 IST: dst FE80::21F:C2FF:FEAD:9D8C (GigabitEthernet0/1)
Mar 19 12:47:29.746 IST: type ADVERTISE(2), xid 1602672
Mar 19 12:47:29.746 IST: option SERVERID(2), len 10
Mar 19 12:47:29.746 IST: 00030001F41FC2ADA080
Mar 19 12:47:29.746 IST: option CLIENTID(1), len 10
Mar 19 12:47:29.746 IST: 00030001001FC2AD9D80
Mar 19 12:47:29.746 IST: option IA-PD(25), len 41
Mar 19 12:47:29.746 IST: IAID 0x00120001, T1 300, T2 480
Mar 19 12:47:29.746 IST: option IAPREFIX(26), len 25
Mar 19 12:47:29.746 IST: preferred 600, valid 1800, prefix 2001:DB8:43::/48
Mar 19 12:47:29.746 IST: option DNS-SERVERS(23), len 16
Mar 19 12:47:29.747 IST: 2001:DB8::58
Mar 19 12:47:29.747 IST: option DOMAIN-LIST(24), len 10
Mar 19 12:47:29.747 IST: nour.com
Mar 19 12:47:29.747 IST: IPv6 DHCP: Adding server FE80::1EE8:5DFF:FEC5:3883
Mar 19 12:47:29.747 IST: IPv6 DHCP: detailed packet contents
Mar 19 12:47:29.747 IST: src FE80::21F:C2FF:FEAD:9D8C
Mar 19 12:47:29.747 IST: dst FF02::1:2 (GigabitEthernet0/1)
Mar 19 12:47:29.747 IST: type REQUEST(3), xid 1606592
Mar 19 12:47:29.747 IST: option ELAPSED-TIME(8), len 2
Mar 19 12:47:29.747 IST: elapsed-time 0
Mar 19 12:47:29.747 IST: option CLIENTID(1), len 10
Mar 19 12:47:29.747 IST: 00030001001FC2AD9D80
Mar 19 12:47:29.747 IST: option ORO(6), len 6
Mar 19 12:47:29.747 IST: IA-PD,DNS-SERVERS,DOMAIN-LIST
Mar 19 12:47:29.747 IST: option SERVERID(2), len 10
Mar 19 12:47:29.747 IST: 00030001F41FC2ADA080
Mar 19 12:47:29.747 IST: option IA-PD(25), len 41
Mar 19 12:47:29.747 IST: IAID 0x00120001, T1 0, T2 0
Mar 19 12:47:29.747 IST: option IAPREFIX(26), len 25
Mar 19 12:47:29.747 IST: preferred 0, valid 0, prefix 2001:DB8:43::/48
Mar 19 12:47:29.747 IST: IPv6 DHCP: Sending REQUEST to FF02::1:2 src FE80::21F:C2FF:FEAD:9D8C on GigabitEthernet0/1
Mar 19 12:47:29.747 IST: IPv6 DHCP: DHCPv6 changes state from SOLICIT to REQUEST (ADVERTISE_RECEIVED) on GigabitEthernet0/1
Mar 19 12:47:29.754 IST: IPv6 DHCP: Received REPLY message
Mar 19 12:47:29.754 IST: IPv6 DHCP: Received REPLY from FE80::1EE8:5DFF:FEC5:3883 on GigabitEthernet0/1
Mar 19 12:47:29.754 IST: IPv6 DHCP: detailed packet contents
Mar 19 12:47:29.754 IST: src FE80::1EE8:5DFF:FEC5:3883 (GigabitEthernet0/1)
Mar 19 12:47:29.754 IST: dst FE80::21F:C2FF:FEAD:9D8C (GigabitEthernet0/1)
Mar 19 12:47:29.754 IST: type REPLY(7), xid 1606592
Mar 19 12:47:29.754 IST: option SERVERID(2), len 10
Mar 19 12:47:29.754 IST: 00030001F41FC2ADA080
Mar 19 12:47:29.754 IST: option CLIENTID(1), len 10
Mar 19 12:47:29.754 IST: 00030001001FC2AD9D80
Mar 19 12:47:29.754 IST: option IA-PD(25), len 41
Mar 19 12:47:29.754 IST: IAID 0x00120001, T1 300, T2 480
Mar 19 12:47:29.754 IST: option IAPREFIX(26), len 25
Mar 19 12:47:29.754 IST: preferred 600, valid 1800, prefix 2001:DB8:43::/48
Mar 19 12:47:29.754 IST: option DNS-SERVERS(23), len 16
Mar 19 12:47:29.754 IST: 2001:DB8::58
Mar 19 12:47:29.754 IST: option DOMAIN-LIST(24), len 10
Mar 19 12:47:29.754 IST: nour.com
Mar 19 12:47:29.754 IST: IPv6 DHCP: Processing options
Mar 19 12:47:29.754 IST: IPv6 DHCP: Adding prefix 2001:DB8:43::/48 to prefix-from-provider
Mar 19 12:47:29.755 IST: IPv6 DHCP: T1 set to expire in 300 seconds
Mar 19 12:47:29.755 IST: IPv6 DHCP: T2 set to expire in 480 seconds
Mar 19 12:47:29.755 IST: IPv6 DHCP: Configuring DNS server 2001:DB8::58
Mar 19 12:47:29.755 IST: IPv6 DHCP: Configuring domain name nour.com
Mar 19 12:47:29.755 IST: IPv6 DHCP: DHCPv6 changes state from REQUEST to OPEN (REPLY_RECEIVED) on GigabitEthernet0/1
Server Debug Logs:
IPv6 DHCP: Add IAPD routes, pool LPDCONF, idb GigabitEthernet0/4/4
Mar 19 12:47:25.744 IST: IPv6 DHCP: Add IANA routes, pool LPDCONF, idb GigabitEthernet0/4
Mar 19 12:47:29.733 IST: IPv6 DHCP: Received RELAY-FORWARD from FE80::1EE8:5DFF:FEC5:3884 on GigabitEthernet0/4
Mar 19 12:47:29.733 IST: IPv6 DHCP: detailed packet contents
Mar 19 12:47:29.733 IST: src FE80::1EE8:5DFF:FEC5:3884 (GigabitEthernet0/4)
Mar 19 12:47:29.733 IST: dst 2001:DB8:12::1 (GigabitEthernet0/4)
Mar 19 12:47:29.733 IST: type RELAY-FORWARD(12), hop 0
Mar 19 12:47:29.733 IST: link ::
Mar 19 12:47:29.733 IST: peer FE80::21F:C2FF:FEAD:9D8C
Mar 19 12:47:29.733 IST: option RELAY-MSG(9), len 50
Mar 19 12:47:29.733 IST: type SOLICIT(1), xid 1602672
Mar 19 12:47:29.733 IST: option ELAPSED-TIME(8), len 2
Mar 19 12:47:29.733 IST: elapsed-time 113
Mar 19 12:47:29.733 IST: option CLIENTID(1), len 10
Mar 19 12:47:29.733 IST: 00030001001FC2AD9D80
Mar 19 12:47:29.734 IST: option ORO(6), len 6
Mar 19 12:47:29.734 IST: IA-PD,DNS-SERVERS,DOMAIN-LIST
Mar 19 12:47:29.734 IST: option IA-PD(25), len 12
Mar 19 12:47:29.734 IST: IAID 0x00120001, T1 0, T2 0
Mar 19 12:47:29.734 IST: option CLIENT-LINKLAYER-ADDRESS(79), len 8
Mar 19 12:47:29.734 IST: 001f.c2ad.9d8c
Mar 19 12:47:29.734 IST: option INTERFACE-ID(18), len 7
Mar 19 12:47:29.734 IST: 0x4769302F302F33
Mar 19 12:47:29.734 IST: option REMOTEID(37), len 22
Mar 19 12:47:29.734 IST: 0x00000009020003000000000A000300011CE85DC53880
Mar 19 12:47:29.734 IST: IPv6 DHCP: Using interface pool LPDCONF
Mar 19 12:47:29.734 IST: IPv6 DHCP_AAA: Retrieved subblock; It has AAA DNS_SERVERS=0
Mar 19 12:47:29.734 IST: IPv6 DHCP: Option CLIENT-LINKLAYER-ADDRESS(79) in Relay-forward ignored: 0001001FC2AD9D8C
Mar 19 12:47:29.734 IST: IPv6 DHCP: Option REMOTEID(37): 00000009020003000000000A000300011CE85DC53880
Mar 19 12:47:29.734 IST: IPv6 DHCP: SAS retured Null falling to link local
Mar 19 12:47:29.734 IST: IPv6 DHCP: Returning Link local address FE80::F61F:C2FF:FEAD:A0A8
Mar 19 12:47:29.734 IST: IPv6 DHCP: detailed packet contents
Mar 19 12:47:29.734 IST: src FE80::F61F:C2FF:FEAD:A0A8
Mar 19 12:47:29.734 IST: dst FE80::1EE8:5DFF:FEC5:3884 (GigabitEthernet0/4)
Mar 19 12:47:29.735 IST: type RELAY-REPLY(13), hop 0
Mar 19 12:47:29.735 IST: link ::
Mar 19 12:47:29.735 IST: peer FE80::21F:C2FF:FEAD:9D8C
Mar 19 12:47:29.735 IST: option RELAY-MSG(9), len 111
Mar 19 12:47:29.735 IST: type ADVERTISE(2), xid 1602672
Mar 19 12:47:29.735 IST: option SERVERID(2), len 10
Mar 19 12:47:29.735 IST: 00030001F41FC2ADA080
Mar 19 12:47:29.735 IST: option CLIENTID(1), len 10
Mar 19 12:47:29.735 IST: 00030001001FC2AD9D80
Mar 19 12:47:29.735 IST: option IA-PD(25), len 41
Mar 19 12:47:29.735 IST: IAID 0x00120001, T1 300, T2 480
Mar 19 12:47:29.735 IST: option IAPREFIX(26), len 25
Mar 19 12:47:29.735 IST: preferred 600, valid 1800, prefix 2001:DB8:43::/48
Mar 19 12:47:29.735 IST: option DNS-SERVERS(23), len 16
Mar 19 12:47:29.735 IST: 2001:DB8::58
Mar 19 12:47:29.735 IST: option DOMAIN-LIST(24), len 10
Mar 19 12:47:29.735 IST: nour.com
Mar 19 12:47:29.735 IST: option INTERFACE-ID(18), len 7
Mar 19 12:47:29.735 IST: 0x4769302F302F33
Mar 19 12:47:29.735 IST: IPv6 DHCP: Sending RELAY-REPLY to FE80::1EE8:5DFF:FEC5:3884 src FE80::F61F:C2FF:FEAD:A0A8 on GigabitEthernet0/4
Mar 19 12:47:29.750 IST: IPv6 DHCP: Received RELAY-FORWARD from FE80::1EE8:5DFF:FEC5:3884 on GigabitEthernet0/4
Mar 19 12:47:29.750 IST: IPv6 DHCP: detailed packet contents
Mar 19 12:47:29.750 IST: src FE80::1EE8:5DFF:FEC5:3884 (GigabitEthernet0/4)
Mar 19 12:47:29.750 IST: dst 2001:DB8:12::1 (GigabitEthernet0/4)
Mar 19 12:47:29.750 IST: type RELAY-FORWARD(12), hop 0
Mar 19 12:47:29.750 IST: link ::
Mar 19 12:47:29.750 IST: peer FE80::21F:C2FF:FEAD:9D8C
Mar 19 12:47:29.750 IST: option RELAY-MSG(9), len 93
Mar 19 12:47:29.750 IST: type REQUEST(3), xid 1606592
Mar 19 12:47:29.750 IST: option ELAPSED-TIME(8), len 2
Mar 19 12:47:29.750 IST: elapsed-time 0
Mar 19 12:47:29.750 IST: option CLIENTID(1), len 10
Mar 19 12:47:29.750 IST: 00030001001FC2AD9D80
Mar 19 12:47:29.750 IST: option ORO(6), len 6
Mar 19 12:47:29.750 IST: IA-PD,DNS-SERVERS,DOMAIN-LIST
Mar 19 12:47:29.750 IST: option SERVERID(2), len 10
Mar 19 12:47:29.750 IST: 00030001F41FC2ADA080
Mar 19 12:47:29.751 IST: option IA-PD(25), len 41
Mar 19 12:47:29.751 IST: IAID 0x00120001, T1 0, T2 0
Mar 19 12:47:29.751 IST: option IAPREFIX(26), len 25
Mar 19 12:47:29.751 IST: preferred 0, valid 0, prefix 2001:DB8:43::/48
Mar 19 12:47:29.751 IST: option CLIENT-LINKLAYER-ADDRESS(79), len 8
Mar 19 12:47:29.751 IST: 001f.c2ad.9d8c
Mar 19 12:47:29.751 IST: option INTERFACE-ID(18), len 7
Mar 19 12:47:29.751 IST: 0x4769302F302F33
Mar 19 12:47:29.751 IST: option REMOTEID(37), len 22
Mar 19 12:47:29.751 IST: 0x00000009020003000000000A000300011CE85DC53880
Mar 19 12:47:29.751 IST: IPv6 DHCP: Using interface pool LPDCONF
Mar 19 12:47:29.751 IST: IPv6 DHCP: Creating binding for FE80::21F:C2FF:FEAD:9D8C in pool LPDCONF
Mar 19 12:47:29.751 IST: IPv6 DHCP: Allocating IA_PD 00120001 in binding for FE80::21F:C2FF:FEAD:9D8C
Mar 19 12:47:29.751 IST: IPv6 DHCP: Allocating prefix 2001:DB8:43::/48 in binding for FE80::21F:C2FF:FEAD:9D8C, IAID 00120001
Mar 19 12:47:29.751 IST: IPv6 DHCP: Added Prefix 2001:DB8:43::/48 to Radix tree
Mar 19 12:47:29.752 IST: IPv6 DHCP: Route added: 2001:DB8:43::/48 via FE80::1EE8:5DFF:FEC5:3884 dist 1 iaid 00120001 vrf default
Mar 19 12:47:29.752 IST: IPv6 DHCP_AAA: Retrieved subblock; It has AAA DNS_SERVERS=0
Mar 19 12:47:29.752 IST: IPv6 DHCP: Option CLIENT-LINKLAYER-ADDRESS(79) in Relay-forward ignored: 0001001FC2AD9D8C
Mar 19 12:47:29.752 IST: IPv6 DHCP: Option REMOTEID(37): 00000009020003000000000A000300011CE85DC53880
Mar 19 12:47:29.752 IST: IPv6 DHCP: SAS retured Null falling to link local
Mar 19 12:47:29.752 IST: IPv6 DHCP: Returning Link local address FE80::F61F:C2FF:FEAD:A0A8
Mar 19 12:47:29.752 IST: IPv6 DHCP: detailed packet contents
Mar 19 12:47:29.752 IST: src FE80::F61F:C2FF:FEAD:A0A8
Mar 19 12:47:29.752 IST: dst FE80::1EE8:5DFF:FEC5:3884 (GigabitEthernet0/4)
Mar 19 12:47:29.752 IST: type RELAY-REPLY(13), hop 0
Mar 19 12:47:29.752 IST: link ::
Mar 19 12:47:29.752 IST: peer FE80::21F:C2FF:FEAD:9D8C
Mar 19 12:47:29.752 IST: option RELAY-MSG(9), len 111
Mar 19 12:47:29.752 IST: type REPLY(7), xid 1606592
Mar 19 12:47:29.752 IST: option SERVERID(2), len 10
Mar 19 12:47:29.752 IST: 00030001F41FC2ADA080
Mar 19 12:47:29.752 IST: option CLIENTID(1), len 10
Mar 19 12:47:29.752 IST: 00030001001FC2AD9D80
Mar 19 12:47:29.752 IST: option IA-PD(25), len 41
Mar 19 12:47:29.752 IST: IAID 0x00120001, T1 300, T2 480
Mar 19 12:47:29.752 IST: option IAPREFIX(26), len 25
Mar 19 12:47:29.752 IST: preferred 600, valid 1800, prefix 2001:DB8:43::/48
Mar 19 12:47:29.752 IST: option DNS-SERVERS(23), len 16
Mar 19 12:47:29.752 IST: 2001:DB8::58
Mar 19 12:47:29.752 IST: option DOMAIN-LIST(24), len 10
Mar 19 12:47:29.752 IST: nour.com
Mar 19 12:47:29.752 IST: option INTERFACE-ID(18), len 7
Mar 19 12:47:29.752 IST: 0x4769302F302F33
Mar 19 12:47:29.752 IST: IPv6 DHCP: Sending RELAY-REPLY to FE80::1EE8:5DFF:FEC5:3884 src FE80::F61F:C2FF:FEAD:A0A8 on GigabitEthernet0/4