If SNMP is not responding, verify whether the SNMP service is enabled. ๐น Check SNMP Status on a Router/Switch (Cisco): sql CopyEdit show snmp ๐น Check SNMP Service on Linux: lua CopyEdit sudo systemctl status snmpd ๐น Check SNMP Service on Windows: sql CopyEdit Get-Service SNMPSimple Network Management Protocol (SNMP) is a critical tool for network monitoring, device management, and performance tracking. However, SNMP misconfigurations can lead to incorrect data collection, security vulnerabilities, or device inaccessibility, affecting network management efficiency. Either the mandatory protocol credentials are not correctly provided to Cisco DNA Center or the device is responding slow and exceeding the set timeout value. If the device and PRTG are on different sides of a. I have a core switch stack where the CPU constantly runs at over 95% ive been working with the manufacturer on this and the cause is SNMP. However, a wireshark capture shows a workstation making SNMP requests to the core switch. switch has failed repeatedly. 2) (SNMPv3) Verify that the. SNMP is a common and most used network protocol for monitoring SNMP-enabled network hosts; including Windows and Windows Servers.