There is a pretty nice explanation here https://forums.juniper.net/t5/Routing/what-does-quot-icmp-tunneling-quot-mean-in-mpls-vpn/td-p/164284
Nick On 01/09/2016, 15:21, "juniper-nsp on behalf of [email protected]" <[email protected] on behalf of [email protected]> wrote: James, thanks for the suggestion. Enabling icmp-tunneling on the PEs fixed it! Kevin > On Aug 31, 2016, at 4:13 PM, James Jun <[email protected]> wrote: > > On Wed, Aug 31, 2016 at 03:50:26PM -0500, [email protected] wrote: >> I have a simple lab setup using logical systems on an MX80 and I???m trying to get trace route to work from CE1 <-> PE1 <-> P1 <-> PE2 <-> CE2 using ipv6 and I always get loss on the 2nd hop although it completes after the timeouts. Any clues would be appreciated. > > Have you tried enabling icmp-tunneling under [protocols mpls] on hop 2? It seems like your P router is popping label and trying to return using inet.0 > > James > _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp
