Mon Aug 08, 2011 12:12 pm
i have issued the "debug ipv6 packet" and i'm going to paste the out put here. i tested IPv6 in this simple topology:
sw1 (1000::1/64)-----------(1000::2/64)r1
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r1#debug ipv6 packet
IPv6 unicast packet debugging is on
r1#
r1#ping 1000::1
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 1000::1, timeout is 2 seconds:
*Mar 1 00:41:44.273: IPv6: SAS picked source 1000::2 for 1000::1 (FastEthernet0/0)
*Mar 1 00:41:44.273: IPV6: source 1000::2 (local)
*Mar 1 00:41:44.273: dest 1000::1 (FastEthernet0/0)
*Mar 1 00:41:44.273: traffic class 0, flow 0x0, len 100+0, prot 58, hops 64, originating
*Mar 1 00:41:44.277: IPV6: source 1000::2 (local)
*Mar 1 00:41:44.277: dest FF02::1:FF00:1 (FastEthernet0/0)
*Mar 1 00:41:44.277: traffic class 224, flow 0x0, len 72+8, prot 58, hops 255, originating
*Mar 1 00:41:44.277: IPv6: Sending on FastEthernet0/0
*Mar 1 00:41:44.277: IPv6: Encapsulation failed
*Mar 1 00:41:44.277: IPv6: Resolving next hop 1000::1 on interface FastEthernet0/0
*Mar 1 00:41:44.281: IPv6: Resolving next hop 1000::1 on interface FastEthernet0/0
*Mar 1 00:41:45.279: IPV6: source 1000::2 (local)
*Mar 1 00:41:45.279: dest FF02::1:FF00:1 (FastEthernet0/0)
*Mar 1 00:41:45.279: traffic class 224, flow 0x0, len 72+8, prot 58, hops 255, originating
*Mar 1 00:41:45.279: IPv6: Sending on FastEthernet0/0.
*Mar 1 00:41:46.280: IPV6: source 1000::2 (local)
*Mar 1 00:41:46.280: dest FF02::1:FF00:1 (FastEthernet0/0)
*Mar 1 00:41:46.280: traffic class 224, flow 0x0, len 72+8, prot 58, hops 255, originating
*Mar 1 00:41:46.280: IPv6: Sending on FastEthernet0/0
*Mar 1 00:41:46.284: IPv6: SAS picked source 1000::2 for 1000::1 (FastEthernet0/0)
*Mar 1 00:41:46.284: IPV6: source 1000::2 (local)
*Mar 1 00:41:46.284: dest 1000::1 (FastEthernet0/0)
*Mar 1 00:41:46.284: traffic class 0, flow 0x0, len 100+0, prot 58, hops 64, originating
*Mar 1 00:41:46.284: IPv6: Encapsulation failed
*Mar 1 00:41:46.284: IPv6: Resolving next hop 1000::1 on interface FastEthernet0/0
*Mar 1 00:41:46.288: IPv6: Resolving next hop 1000::1 on interface FastEthernet0/0.
*Mar 1 00:41:48.288: IPv6: SAS picked source 1000::2 for 1000::1 (FastEthernet0/0)
*Mar 1 00:41:48.288: IPV6: source 1000::2 (local)
*Mar 1 00:41:48.288: dest 1000::1 (FastEthernet0/0)
*Mar 1 00:41:48.288: traffic class 0, flow 0x0, len 100+0, prot 58, hops 64, originating
*Mar 1 00:41:48.292: IPV6: source 1000::2 (local)
*Mar 1 00:41:48.292: dest FF02::1:FF00:1 (FastEthernet0/0)
*Mar 1 00:41:48.292: traffic class 224, flow 0x0, len 72+8, prot 58, hops 255, originating
*Mar 1 00:41:48.292: IPv6: Sending on FastEthernet0/0
*Mar 1 00:41:48.292: IPv6: Encapsulation failed
*Mar 1 00:41:48.292: IPv6: Resolving next hop 1000::1 on interface FastEthernet0/0
*Mar 1 00:41:48.292: IPv6: Resolving next hop 1000::1 on interface FastEthernet0/0
*Mar 1 00:41:49.289: IPV6: source 1000::2 (local)
*Mar 1 00:41:49.289: dest FF02::1:FF00:1 (FastEthernet0/0)
*Mar 1 00:41:49.289: traffic class 224, flow 0x0, len 72+8, prot 58, hops 255, originating
*Mar 1 00:41:49.289: IPv6: Sending on FastEthernet0/0.
*Mar 1 00:41:50.291: IPV6: source 1000::2 (local)
*Mar 1 00:41:50.291: dest FF02::1:FF00:1 (FastEthernet0/0)
*Mar 1 00:41:50.291: traffic class 224, flow 0x0, len 72+8, prot 58, hops 255, originating
*Mar 1 00:41:50.291: IPv6: Sending on FastEthernet0/0
*Mar 1 00:41:50.299: IPv6: SAS picked source 1000::2 for 1000::1 (FastEthernet0/0)
*Mar 1 00:41:50.299: IPV6: source 1000::2 (local)
*Mar 1 00:41:50.299: dest 1000::1 (FastEthernet0/0)
*Mar 1 00:41:50.299: traffic class 0, flow 0x0, len 100+0, prot 58, hops 64, originating
Success rate is 0 percent (0/5)
r1#
*Mar 1 00:41:54.309: IPV6: source 1000::2 (local)
*Mar 1 00:41:54.309: dest FF02::1:FF00:1 (FastEthernet0/0)
*Mar 1 00:41:54.309: traffic class 224, flow 0x0, len 72+8, prot 58, hops 255, originating
*Mar 1 00:41:54.309: IPv6: Sending on FastEthernet0/0
r1#
--------------------------------------------
sw1#ping 1000::2
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 1000::2, timeout is 2 seconds:
*Mar 1 00:11:41.315: IPv6: SAS picked source 1000::1 for 1000::2 (FastEthernet0/1)
*Mar 1 00:11:41.315: IPV6: source 1000::1 (local)
*Mar 1 00:11:41.315: dest 1000::2 (FastEthernet0/1)
*Mar 1 00:11:41.315: traffic class 0, flow 0x0, len 100+0, prot 58, hops 64, originating
*Mar 1 00:11:41.315: IPV6: source 1000::1 (local)
*Mar 1 00:11:41.315: dest FF02::1:FF00:2 (FastEthernet0/1)
*Mar 1 00:11:41.315: traffic class 224, flow 0x0, len 72+8, prot 58, hops 255, originating
*Mar 1 00:11:41.315: IPv6: Sending on FastEthernet0/1
*Mar 1 00:11:41.315: IPv6: Resolving next hop 1000::2 on interface FastEthernet0/1
*Mar 1 00:11:41.315: IPv6: Encapsulation postponed, performing resolution
*Mar 1 00:11:42.315: IPV6: source 1000::1 (local)
*Mar 1 00:11:42.315: dest FF02::1:FF00:2 (FastEthernet0/1)
*Mar 1 00:11:42.315: traffic class 224, flow 0x0, len 72+8, prot 58, hops 255, originating
*Mar 1 00:11:42.315: IPv6: Sending on FastEthernet0/1.
*Mar 1 00:11:43.315: IPV6: source 1000::1 (local)
*Mar 1 00:11:43.315: dest FF02::1:FF00:2 (FastEthernet0/1)
*Mar 1 00:11:43.315: traffic class 224, flow 0x0, len 72+8, prot 58, hops 255, originating
*Mar 1 00:11:43.315: IPv6: Sending on FastEthernet0/1
*Mar 1 00:11:43.315: IPv6: SAS picked source 1000::1 for 1000::2 (FastEthernet0/1)
*Mar 1 00:11:43.315: IPV6: source 1000::1 (local)
*Mar 1 00:11:43.315: dest 1000::2 (FastEthernet0/1)
*Mar 1 00:11:43.315: traffic class 0, flow 0x0, len 100+0, prot 58, hops 64, originating
*Mar 1 00:11:43.315: IPv6: Resolving next hop 1000::2 on interface FastEthernet0/1
*Mar 1 00:11:43.315: IPv6: Encapsulation postponed, performing resolution.
*Mar 1 00:11:45.315: IPv6: SAS picked source 1000::1 for 1000::2 (FastEthernet0/1)
*Mar 1 00:11:45.315: IPV6: source 1000::1 (local)
*Mar 1 00:11:45.315: dest 1000::2 (FastEthernet0/1)
*Mar 1 00:11:45.315: traffic class 0, flow 0x0, len 100+0, prot 58, hops 64, originating
*Mar 1 00:11:45.315: IPV6: source 1000::1 (local)
*Mar 1 00:11:45.315: dest FF02::1:FF00:2 (FastEthernet0/1)
*Mar 1 00:11:45.315: traffic class 224, flow 0x0, len 72+8, prot 58, hops 255, originating
*Mar 1 00:11:45.315: IPv6: Sending on FastEthernet0/1
*Mar 1 00:11:45.315: IPv6: Resolving next hop 1000::2 on interface FastEthernet0/1
*Mar 1 00:11:45.315: IPv6: Encapsulation postponed, performing resolution
*Mar 1 00:11:46.315: IPV6: source 1000::1 (local)
*Mar 1 00:11:46.315: dest FF02::1:FF00:2 (FastEthernet0/1)
*Mar 1 00:11:46.315: traffic class 224, flow 0x0, len 72+8, prot 58, hops 255, originating
*Mar 1 00:11:46.315: IPv6: Sending on FastEthernet0/1.
*Mar 1 00:11:47.315: IPV6: source 1000::1 (local)
*Mar 1 00:11:47.315: dest FF02::1:FF00:2 (FastEthernet0/1)
*Mar 1 00:11:47.315: traffic class 224, flow 0x0, len 72+8, prot 58, hops 255, originating
*Mar 1 00:11:47.315: IPv6: Sending on FastEthernet0/1
*Mar 1 00:11:47.315: IPv6: SAS picked source 1000::1 for 1000::2 (FastEthernet0/1)
*Mar 1 00:11:47.315: IPV6: source 1000::1 (local)
*Mar 1 00:11:47.315: dest 1000::2 (FastEthernet0/1)
*Mar 1 00:11:47.315: traffic class 0, flow 0x0, len 100+0, prot 58, hops 64, originating
*Mar 1 00:11:47.315: IPv6: Resolving next hop 1000::2 on interface FastEthernet0/1
*Mar 1 00:11:47.315: IPv6: Encapsulation postponed, performing resolution.
*Mar 1 00:11:49.315: IPv6: SAS picked source 1000::1 for 1000::2 (FastEthernet0/1)
Success rate is 0 percent (0/5)
sw1#
*Mar 1 00:11:51.315: IPV6: source 1000::1 (local)
*Mar 1 00:11:51.315: dest FF02::1:FF00:2 (FastEthernet0/1)
*Mar 1 00:11:51.315: traffic class 224, flow 0x0, len 72+8, prot 58, hops 255, originating
*Mar 1 00:11:51.315: IPv6: Sending on FastEthernet0/1
sw1#
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r1(config-if)#ipv6 add 2000::2/64
r1(config-if)#
*Mar 1 00:44:44.769: IPV6: source FE80::211:BBFF:FE34:45A0 (local)
*Mar 1 00:44:44.769: dest FF02::16 (Serial0/0)
*Mar 1 00:44:44.773: traffic class 224, flow 0x0, len 76+0, prot 0, hops 1, originating
*Mar 1 00:44:44.773: IPv6: Encapsulation failed
*Mar 1 00:44:44.773: IPv6: Resolving next hop FF02::16 on interface Serial0/0
*Mar 1 00:44:44.773: IPV6: source FE80::211:BBFF:FE34:45A0 (local)
*Mar 1 00:44:44.773: dest FF02::16 (Serial0/0)
*Mar 1 00:44:44.777: traffic class 224, flow 0x0, len 76+0, prot 0, hops 1, originating
*Mar 1 00:44:44.777: IPv6: Encapsulation failed
r1(config-if)#
r1(config-if)#
r1(config-if)#
r1(config-if)#
*Mar 1 00:44:44.777: IPv6: Resolving next hop FF02::16 on interface Serial0/0
*Mar 1 00:44:44.781: IPV6: source FE80::211:BBFF:FE34:45A0 (local)
*Mar 1 00:44:44.781: dest FF02::16 (Serial0/0)
*Mar 1 00:44:44.781: traffic class 224, flow 0x0, len 76+0, prot 0, hops 1, originating
*Mar 1 00:44:44.781: IPv6: Encapsulation failed
*Mar 1 00:44:44.781: IPv6: Resolving next hop FF02::16 on interface Serial0/0
*Mar 1 00:44:45.101: IPV6: source FE80::211:BBFF:FE34:45A0 (local)
*Mar 1 00:44:45.101: dest FF02::16 (Serial0/0)
*Mar 1 00:44:45.101: traffic class 224, flow 0x0, len 76+0, prot 0, hops 1, originating
*Mar 1 00:44:45.101: IPv6: Encapsulation failed
*Mar 1 00:44:45.101: IPv6: Resolving next hop FF02::16 on interface Serial0/0
*Mar 1 00:44:45.105: IPV6: source FE80::211:BBFF:FE34:45A0 (local)
*Mar 1 00:44:45.105: dest FF02::16 (Serial0/0)
*Mar 1 00:44:45.105: traffic class 224, flow 0x0, len 76+0, prot 0, hops 1, originatin
r1(config-if)#g
*Mar 1 00:44:45.105: IPv6: Encapsulation failed
*Mar 1 00:44:45.105: IPv6: Resolving next hop FF02::16 on interface Serial0/0
*Mar 1 00:44:45.598: IPV6: source FE80::211:BBFF:FE34:45A0 (local)
*Mar 1 00:44:45.598: dest FF02::16 (Serial0/0)
*Mar 1 00:44:45.598: traffic class 224, flow 0x0, len 76+0, prot 0, hops 1, originating
*Mar 1 00:44:45.598: IPv6: Encapsulation failed
*Mar 1 00:44:45.598: IPv6: Resolving next hop FF02::16 on interface Serial0/0
r1(config-if)#
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timaz