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Abouth RSPAN

mhcisco
Level 1
Level 1

I've configured RSPAN but I can watch broadcast and multicast traffic only

2 Replies 2

Joseph W. Doherty
Hall of Fame
Hall of Fame

If your using a PC to watch the traffic, the NIC will usually also need to support promiscuous mode to see unicast traffic not directed to it.

Thanks, but I'm using ethereal in promiscuous mode, I think the issue is relationed with MAC learnning from any switch across, cuz eventualy I get a single packet when I reconfigure RSPAN, but after only broadcast and multicast.

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