With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ctsPacTimeToRefresh
cts Pac Time To Refresh
1.3.6.1.4.1.9.9.730.1.3.15.1.5
This object indicates the time left for this PAC to be refreshed from the ACS.
Back to CISCO-TRUSTSEC-MIB MIB page.
IPHost Network monitor allows you to monitor ctsPacTimeToRefresh on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.