How to enable port mirroring - snooping

Introduction

It is often useful to capture a SIP/IP trace in real time from a Dialogic IMG 1010 or IMG 2020 Integrated Media Gateway rather than an IP endpoint as this shows what the IMG 1010 or 2020 Gateway itself received and sent. The IMG 1010/2020 Gateways do not have any built-in facility to capture a Wireshark trace, but can be configured to mirror the signalling (for SIP/H323) and data (for RTP) ports that can be useful when debugging live systems.

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