Some SNMP Object ID to monitor: Cisco routers: free memory 1.3.6.1.4.1.9.9.48.1.1.1.6.1 (Gauge value) cpu load 1.3.6.1.4.1.9.2.1.56.0 (Gauge value) Ethernet port traffic outgoing 1.3.6.1.2.1.2.2.1.16.1 incoming 1.3.6.1.2.1.2.2.1.10.1 Serial Port traffic outgoing 1.3.6.1.2.1.2.2.1.16.2 incoming 1.3.6.1.2.1.2.2.1.10.2 Livingston PM: Ethernet port traffic outgoing 1.3.6.1.2.1.2.2.1.16.1 incoming 1.3.6.1.2.1.2.2.1.10.1 Serial (Wan) port traffic outgoing 1.3.6.1.2.1.2.2.1.16.97 incoming 1.3.6.1.2.1.2.2.1.10.97