Few days ago I have been trying to troubleshoot some recording issue over the network while assisting with integration of Sestek’s Speech Analytics application.

Background:

The phone traffic are mirrored towards towards a server. We needed to know if the traffic from Avaya phones or a phone in specific was being sent towards this server.

Wireshark Capture Filter

(Filter you set before it start monitoring)

ether host 24:d9:21:XX:XX:XX

Wireshark Display Filter

(Filter you set while traffic is being monitored)

eth.src==24:d9:21:XX:XX:XX