With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cdpGlobalDeviceIdFormatCpb
Cisco Discovery Protocol Global Device Id Format Cpb
1.3.6.1.4.1.9.9.23.1.3.6
Indicate the Device-Id format capability of the device. serialNumber(0) indicates that the device supports using serial number as the format for its DeviceId. macAddress(1) indicates that the device supports using layer 2 MAC address as the format for its DeviceId. other(2) indicates that the device supports using its platform specific format as the format for its DeviceId.
Back to CISCO-CDP-MIB MIB page.
IPHost Network monitor allows you to monitor cdpGlobalDeviceIdFormatCpb on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.
