Please see attached topology and configuration files.
I've configured a "Configured Tunnel" mechanism for IPv6 to IPv4 transition. However, i tried to ping from, for example R3 to R4 and vice versa but is not working. I typed "show ipv6 interface tunnel" and everything is fine.
Please note, R1 and R2 are not configured for IPv6, only IPv4. Also, neither IGP nor static routes configured on the two routers.
I assume that the configured tunnel will reach both destination IPv6 networks but it doesn't happen.
We are pleased to announce availability of Beta software for 16.6.3. 16.6.3 will be the second rebuild on the 16.6 release train targeted towards Catalyst 9500/9400/9300/3850/3650 switching platforms. We are looking for early feedback from custome...