With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cssgCfgTransPassThroughEnabled
cssg Cfg Trans Pass Through Enabled
1.3.6.1.4.1.9.9.260.1.1.9
An indication of whether Transparent pass through feature is enabled. This feature allows an unauthenticated subscriber traffic to be routed through SSG in either direction.
Back to CISCO-SSG-MIB MIB page.
IPHost Network monitor allows you to monitor cssgCfgTransPassThroughEnabled on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.