In 3550 with the version 121-20. EA1 there does not exist the command " ip verify Unicast... " On the other hand if in in other one that has a previous version 121-13. EA1a. How it is possible to to activate the unicast RPF in the first case, if It is that is supported??? Thank you very much.
Thanks Milan -- I'll be interested to hear your results. There was a message on another board late last year from someone who said that the uRPF counters worked on his 3550, but the packets weren't actually blocked. But he may have been using a different IOS version.
There was apparently an open bug on this issue at some point, but I never heard what came of it. If the uRPF commands are now gone, it doesn't look good.
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...