With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
crcSpanEgressReplicationOperMode
crc Span Egress Replication Operational Mode
1.3.6.1.4.1.9.9.103.1.5.2.1.1
The current egress replication mode in operation.
Back to CISCO-RMON-CONFIG-MIB MIB page.
IPHost Network monitor allows you to monitor crcSpanEgressReplicationOperMode on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.