> > Love gratuitous changes to long standard toolsets... sigh... > It's not a recent change and is far from gratuitous.... http://lists.debian.org/debian-devel/2009/03/msg00780.html Features such as traffic shaping, policy routing and multiple IPs on an interface (not virtual interfaces) either are impossible with net-tools or just don't work very well... > Also love quality error messages "-101" is *sooo* informative ;-) > > But the last line should be the important one and shows the proper > default route in place, though the even more important one is the route > to the local net (2607:f678::/64) which also looks right. It's not a > routing issue, it's a neighbor discovery issue: > > <centos666.peak.org> [55] # ip neigh show > 2607:f678::1 dev eth0 FAILED > 207.55.16.1 dev eth0 lladdr 00:26:88:f2:9e:80 REACHABLE > Are you allowing ICMPv6? I don't just mean echo and echo-reply (the pings above) but most of the rest of it too? IPv6 relies on ICMPv6 heavily for path MTU discovery, neighbour discovery and a whole lot more...