With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
alSslStatsMaxSessions
ALTIGA Ssl Statistics Max Sessions
1.3.6.1.4.1.3076.2.1.2.26.1.3
The maximum number current of active sessions at any one time.
Back to ALTIGA-SSL-STATS-MIB MIB page.
IPHost Network monitor allows you to monitor alSslStatsMaxSessions on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.