![Foundation Topics > CCNP Routing and Switching TSHOOT 300-135 Official Cert Guide: Troubleshooting Device Performance | Cisco Press Foundation Topics > CCNP Routing and Switching TSHOOT 300-135 Official Cert Guide: Troubleshooting Device Performance | Cisco Press](https://www.ciscopress.com/content/images/chap3_9781587205613/elementLinks/03fig04_alt.jpg)
Foundation Topics > CCNP Routing and Switching TSHOOT 300-135 Official Cert Guide: Troubleshooting Device Performance | Cisco Press
GitHub - uptimesoftware/cisco-router-cpu-mem-monitor: Monitor Cisco Router CPU and Memory. This can be done up.time 7+ with the built-in SNMP Poller monitor.
![ISR4331-SEC/K9 Cisco 4000 Router 100Mbps-300Mbps System Throughput 3 WAN/LAN Ports 2 SFP Ports Multi-Core CPU ISR4331-SEC/K9 Cisco 4000 Router 100Mbps-300Mbps System Throughput 3 WAN/LAN Ports 2 SFP Ports Multi-Core CPU](https://m.opticaltransceiver-module.com/photo/opticaltransceiver-module/editor/20231017175250_75420.jpg)