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as we know, the 'switchport mode dot1q-tunnel' command is only available on switch port.therefore, a switch as UPE would do the double tag, while a router as NPE would match the tags.in Catalyst 8000 series, is it possible to install a switch module ...
in IOS XE, the DHCPv6 relay only requires one command: ipv6 dhcp relay destination 2222:db8:0:22::24it does not require setting M flag and the client receives only A flag from the relay agent.ICMP6, router advertisement, length 64hop limit 64, Flags ...
in IOS XE (and also XR if you want to), you need to use hex value to define affinity (admin group) for link colouring in RSVP-TE.since you can only configure one affinity per interface and one affinity/mask pair per LSP, does that mean the mask match...
for BGP LU between two IOS XR nodes, ICMP reachability between advertised prefixes is lost once allocate-label all is configured. labels seem to be allocated properly.configuring unicast together with LU seems to make no difference although two copie...
in inter-AS VPN option C, we can use RRs of different ASes to peer with each other instead of PEs.when used in EVPN, IOS XE as RR must configure 'next-hop-unchanged' which makes it out of band or the forwarding will not work despite type 2 and 3 rout...
it would seem how to interpret the RA flags is very much up to the client device.apparently, 'ipv6 enable' command also enables the RA listening.i've tried with a windows 10 PC and it also gets the address when set to listen to RA.i believe the outpu...
