Hi, Thanks for help. I do not have the access to BGP router (the "picture" from the first mail)
IPv4 broadcast should be working. ARP resolution OK, IP reachability OK, BGP neighbor OK. How to check if IPv4 multicast is working in both directions without the access to BGP router? On Tue, Oct 14, 2014 at 3:35 PM, Lukas Tribus <[email protected]> wrote: > > Hi, > > > > We have a problem with IPv6 traffic over xconnect between two directly > > connected C7606 MPLS routers > > > > > > ASR1k(IPv4/IPv6) -------MPLS#1--------MPLS#2------BGP router(IPv4/IPv6) > > > > All interfaces are 10G > > > > a.) IPv4 is working without any problems > > b.) IPv6 is not working > > > > > > ->>Linecards used on 7606 routers 76-ES+T-8TG > > ->>IPv6 configuration is valid,it seems that pseudowire is "eating" > traffic > > > > > > any suggestions? > > Find out if this has to do with multicast brokenness first. IPv4 only > uses broadcast for ARP initially and then unicast (ARP and IP). > > IPv6 needs multicast for IPv6 ND. > > So, does IPv4 broadcast work in both directions? Does IPv4 > multicast work in both directions? > > > > Regards, > > Lukas > > _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
