With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
prtInputTable
Printer Input Table
1.3.6.1.4.1.11.2.3.9.4.2.2.8.2
A table of the devices capable of providing media for input to the printing process.
Back to Printer-MIB MIB page.
IPHost Network monitor allows you to monitor prtInputTable on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.