With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
tn3270eSrvrStatsInUsePtrs
tn3270e Srvr Stats In Use Ptrs
Indicates the number of printer resources currently in use by a TN3270E server for the granularity of this conceptual row (server-wide, port, or port-and-local-address).
Back to TN3270E-MIB MIB page.
IPHost Network monitor allows you to monitor tn3270eSrvrStatsInUsePtrs 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.