With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
crcERSpanIFTable
crc ER Span IF Table
1.3.6.1.4.1.9.9.103.1.2.6
This table in conjunction with crcERSpanSessionTable, provides the ability to copy all frames from a specified source to a specified destination across a layer 3 network. A row is created for each interface from ifEntries that is configured as ERSPAN source or destination while crcERSpanSessionRowStatus is active(1) for the corresponding session.
Back to CISCO-RMON-CONFIG-MIB MIB page.
IPHost Network monitor allows you to monitor crcERSpanIFTable 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.
