WebJan 27, 2024 · The Address Resolution Protocol (ARP) Input process is currently the top IOS® process that consumes the resources: Switch# show processes cpu sort ex 0.00 CPU utilization for five seconds: 91%/30%; one minute: 30%; five minutes: 8% PID Runtime (ms) Invoked uSecs 5Sec 1Min 5Min TTY Process 37 14645 325 45061 59.53% 18.86% … WebMar 6, 2024 · arp or proxy-arp causing high cpu. We have an issue on a Cisco A901-6CZ-F-A with high cpu caused by Arp requests coming on Vlan11 from our customer. We enabled 'debug arp' to try and diagnose, below is a small snippet. IP addresses and mac addresses have been changed for the purpose of this post.
Catalyst 3750 Series Switches High CPU Utilization Troubleshooting - Cisco
WebOct 22, 2015 · I need your advise for troubleshooting a high CPU usage problem on a Catalyst 3750X L3 switch, which is the core one in my network. ... 4675 5.59% 7.24% 7.74% 0 hpm main process 12 3744640 2199415 1702 2.87% 2.56% 2.45% 0 ARP Input 85 1858596 630601 2947 1.27% 0.95% 0.89% 0 RedEarth Tx Mana 129 2207888 176060 … WebMar 16, 2016 · High CPU utilization becomes a problem when the switch fails to perform as expected. Enter the show processes cpu history privileged EXEC command to see the CPU utilization for the last 60 seconds, 60 minutes, and 72 hours. The command output provides graphical views of how busy the CPU has been. flip matrix power bi
High CPU due to ARP Input - Cisco Community
WebOct 29, 2013 · High CPU usage for ARP Input process Huge number of ARP packets, rapidly increasing and visible Wiresharks shows that 100s of computers are flooding the … WebMar 8, 2011 · High CPU on the RP (Route Processor): This will be traffic that needs to be processed for layer 3 operations, such as ARP, HSRP, forwarding traffic in software. Below I will go over troubleshooting steps when seeing high CPU on the IP Input/ARP input process as well as CPU utilization caused by interrupt switched traffic on the RP CPU. WebMar 2, 2011 · High CPU on the MSFC/RP (Route Processor): This will be traffic that needs to be processed for layer 3 operations, such as ARP, HSRP, forwarding traffic in software. Below I will go over troubleshooting steps when seeing high CPU on the IP Input/ARP input process as well as CPU utilization caused by interrupt switched traffic on the RP … flip math game