With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
alTelnetStatsOutShDropOctets
ALTIGA Telnet Statistics Out Shell Dropped Octets
1.3.6.1.4.1.3076.2.1.2.11.1.20
The total number of Telnet octets destined for the shell that were dropped during output processing since the system was booted.
Back to ALTIGA-TELNET-STATS-MIB MIB page.
IPHost Network monitor allows you to monitor alTelnetStatsOutShDropOctets 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.
