Ok - Found a "solution" to this....seems the ASR requires port-channel load-balance vlan-manual
Unusual :) Is there any other gotchas's that I should know about? > From: [email protected] > To: [email protected] > Date: Wed, 28 Mar 2012 19:57:56 +1100 > Subject: [c-nsp] Portchan ASR->2960 > > > Hi Guys, > Testing an ASR1006->2960 portchan, and portchan comes up, config vlan int on > 2960 in vlan 88 and portchan1.88 and can see mac's but cannot pass data - If > I change the config to bring down the portchan, and use physical interface on > asr with dot1q subint, I have no issues? Bug? > > ASR: > > > > interface Port-channel1 > description ETHCHAN_TO_ESW > mtu 1998 > no ip address > ip flow ingress > no negotiation auto > > > > > interface GigabitEthernet1/0/0 > > > no ip address > > > ip flow ingress > > > negotiation auto > > > no cdp enable > > > channel-group 1 > > > > > > interface GigabitEthernet2/0/0 > > > no ip address > > > ip flow ingress > > > negotiation auto > > > no cdp enable > > > channel-group 1 > > > > > > interface Port-channel1.88 > > > description TEST > > > encapsulation dot1Q 88 > > > ip address 10.10.10.1 > 255.255.255.252 > > > > > > > SW: > > > > > interface GigabitEthernet0/1 > > > media-type sfp > > > channel-group 1 mode on > > > > ! > > interface GigabitEthernet0/2 > > > switchport mode trunk > > > media-type sfp > > > channel-group 1 mode on > > > ! > > > > interface Port-channel1 > > > switchport mode trunk > > > > ! > > interface Vlan88 > > > ip address 10.10.10.2 > 255.255.255.252 > > > no ip route-cache > > > > > > Switch#sh > arp > > > Protocol > Address Age (min) > Hardware Addr Type Interface > > > Internet > 10.10.10.2 > - 0019.06d9.7541 ARPA Vlan88 > > > Internet > 10.10.10.1 > 0 f0f7.5548.50c0 ARPA Vlan88 > > > Switch#ping 10.10.10.1 > > > > Type escape sequence to abort. > > > Sending 5, 100-byte ICMP Echos > to 10.10.10.1, timeout is 2 seconds: > > > ..... > > > Success rate is 0 percent (0/5) > > > > > Then with physical int dot1q, success: > > > Router#sh interfaces > gigabitEthernet 1/0/0 > > > GigabitEthernet1/0/0 is down, > line protocol is down > > > > > Router#sh interfaces > port-channel 1 > > > Port-channel1 is down, line > protocol is down > > > > > > interface GigabitEthernet2/0/0 > > > no ip address > > > ip mtu 1998 > > > ip flow ingress > > > negotiation auto > > > no cdp enable > > > ! > > > interface > GigabitEthernet2/0/0.88 > > > description TEST > > > encapsulation dot1Q 88 > > > ip address 10.10.10.1 > 255.255.255.252 > > > > > Router#ping > 10.10.10.2 > > > > > Type escape sequence to abort. > > > Sending 5, 100-byte ICMP Echos > to 10.10.10.2, timeout is 2 seconds: > > > !!!!! > > > Success rate is 100 percent > (5/5), round-trip min/avg/max = 2/2/3 ms > > > > > Router#sh arp > > > Protocol > Address Age (min) > Hardware Addr Type Interface > > > Internet > 10.10.10.1 > - f0f7.5548.4f80 ARPA GigabitEthernet2/0/0.88 > > > Internet > 10.10.10.2 > 6 0019.06d9.7541 ARPA GigabitEthernet2/0/0.88 > > > > > > SW: > > > > > Switch#sh interface port-channel > 1 > > > Port-channel1 is down, line > protocol is down (notconnect) > > > > > > Switch#sh interface > gigabitEthernet 0/1 > > > GigabitEthernet0/1 is > administratively down, line protocol is down (disabled) > > > > > Switch#sh int trunk > > > > Port > Mode > Encapsulation Status Native > vlan > > > Gi0/2 > on > 802.1q > trunking 1 > > > > Port > Vlans allowed on trunk > > > Gi0/2 > 1-4094 > > > > Port > Vlans allowed and active in management domain > > > Gi0/2 > 1,10,88 > > > > Port > Vlans in spanning tree forwarding state and not pruned > > > Gi0/2 > 1,10,88 > > > > > Switch#ping 10.10.10.1 > > > > Type escape sequence to abort. > > > Sending 5, 100-byte ICMP Echos > to 10.10.10.1, timeout is 2 seconds: > > > !!!!! > > > Success rate is 100 percent > (5/5), round-trip min/avg/max = 1/4/9 ms > > > > > Switch#sh arp > > > Protocol > Address Age (min) > Hardware Addr Type Interface > > > Internet > 10.10.10.2 > - 0019.06d9.7541 ARPA Vlan88 > > > Internet > 10.10.10.1 > 8 f0f7.5548.4f80 ARPA Vlan88 > > > > IOS/XE: > #sh verCisco IOS Software, IOS-XE Software > (PPC_LINUX_IOSD-ADVENTERPRISEK9-M), Version 12.2(33)XNA1, RELEASE SOFTWARE > (fc1) > > Cheers. > > > > _______________________________________________ > cisco-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
