With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ifMauAutoNegEntry
if Mau Auto Neg Entry
1.3.6.1.2.1.26.5.1.1
and status information for the auto-negotiation function of a particular MAU.
Back to MAU-MIB MIB page.
IPHost Network monitor allows you to monitor ifMauAutoNegEntry on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.