With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
portCopyRemoveSrc
port Copy Remove Source
1.3.6.1.4.1.9.9.103.1.2.1.1.8
Indicates how the agent will modify a SPAN session when an entry belonging to this session is deleted. The value 'true' specifies source port based entry deletion. In source port based deletion, all entries of same index portCopySource from the session are to be deleted. The value 'false' specifies destination based entry deletion. In destination port based deletion, all entries of same index portCopyDest from the session are to be deleted.
Back to CISCO-RMON-CONFIG-MIB MIB page.
IPHost Network monitor allows you to monitor portCopyRemoveSrc on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.