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Forum Discussion

Alkuin_Melvin_1's avatar
Alkuin_Melvin_1
Icon for Nimbostratus rankNimbostratus
Dec 09, 2015

TCPDump for capturing traffing between Virtual Server and Pool Members

Hi guys, glad to have this community to help me.   I want to ask what is the best way to capturing traffic between my servers going to a VS and specific pool members.   For example i have one ...
application delivery
LTM
nathe's avatar
nathe
Icon for Cirrocumulus rankCirrocumulus
Dec 09, 2015

Alkuin

This may help use tcpdump and identify client and server side traffic: see Capturing internal TMM information with tcpdump.

Also, a tcpdump i've used in the past to ensure that we can capture the serverside traffic when SNATing is (not using the noise levels outlined in the post above, however):

tcpdump -nni 0.0 '(src host client_ip and dst host vip) or (src host snat_ip and dst host poolmember_ip) or (src host snat_ip and dst host poolmember2_ip)'

Hope this helps further,

N