[c-nsp] unicast IPv4 packets punted on Cisco 4500

Martin T m4rtntns at gmail.com
Mon Oct 27 05:50:59 EDT 2014


>> Port Gi6/36 is in VLAN 555, hardware loop is connected to port Gi6/35
>> and traffic generator is connected to port Gi6/36.
>
> ... or just put the looped ports in different VLANs, having a separate
> MAC table each.

If the port which is hardware-looped and port which has the
traffic-generator connected to are in different VLAN's, then how can
the traffic flow between those two ports? Or did I misunderstand you..



>> FYI, if there is a switch which doesn't allow one to disable MAC
>> address learning, but supports ingress forwarding for SPAN(port
>> mirroring in non-Cisco terms), then following configuration will
>> achieve the same:
>
> Or just configure it as remote-span vlan:
> vlan xy
>  remote-span

If I configured VLAN 555 as a remote-span VLAN, then ports were
suspended because access VLAN is remote SPAN VLAN. Or how did you
think this?



thanks,
Martin


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