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TomSu_93471's avatar
TomSu_93471
Icon for Nimbostratus rankNimbostratus
Feb 01, 2012

Simultaneous tcpdump capture for two different physical intf 1.1 and 1.2

Hi,     need some help on tcpdump tracing topics. I want to trace two physicals 1.1 and 1.2   at the same time, but this seems not possible ?   1) one session goes ok:     [root@f...
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nitass's avatar
nitass
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Feb 01, 2012
I want to trace two physicals 1.1 and 1.2 at the same time, but this seems not possible ? no, it is not possible.

 

 

Trace on 0.0 works ok, however I don't see in there references to physical intf numbers, so it will be hard to see real traffic flow what is exactly what I need (STP BPDUs issue between Cisco and f5)is source mac address not usable?