With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cieIfMtu
cie If Mtu
1.3.6.1.4.1.9.9.276.1.1.2.1.7
The MTU configured by the administrator. This object is exactly same as 'ifMtu' in ifTable from IF-MIB for the same ifIndex value , except that it is configurable by the administrator. For more description of this object refer to 'ifMtu' in IF-MIB.
Back to CISCO-IF-EXTENSION-MIB MIB page.
IPHost Network monitor allows you to monitor cieIfMtu 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.
