With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cSipStatsClientUnauthorizedOuts
Cisco Sip Stats Client Unauthorized Outs
1.3.6.1.4.1.9.9.152.1.2.4.4
This object reflects the total number of Unauthorized (401) responses sent by the user agent since system startup. Outbound Unauthorized responses indicate that requests received by this system require user authentication.
Back to CISCO-SIP-UA-MIB MIB page.
IPHost Network monitor allows you to monitor cSipStatsClientUnauthorizedOuts 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.
