With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cddServerPortion
Cisco Distributed Director Server Portion
1.3.6.1.4.1.9.9.197.1.3.1.1.6
Specifies the portion metric value for the server.
Back to CISCO-DIST-DIRECTOR-MIB MIB page.
IPHost Network monitor allows you to monitor cddServerPortion 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.