I am experiencing a higher than expected CPU Utilization on a 2821 router at one of my remote locations. Can anyone explain what DHCPD Dynamic Up is, if it is necessary and how to shut it off if it can be shut down?
Thanks..
Router#sho proc cpu | exclude 0.00%
CPU utilization for five seconds: 35%/2%; one minute: 35%; five minutes: 35%
PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process
38 50948 1783302 28 0.08% 0.07% 0.08% 0 Per-Second Jobs
66 2536868 9963641 254 0.16% 0.09% 0.08% 0 IP Input
91 604 2638259 0 0.08% 0.03% 0.02% 0 CEF process
139 72262761432835246 5 32.09% 32.16% 32.15% 0 DHCPD Dynamic Up
141 1544 55719564 0 0.08% 0.08% 0.08% 0 PPP manager
142 1292 55719889 0 0.08% 0.06% 0.08% 0 PPP Events
151 1764 55710601 0 0.08% 0.06% 0.08% 0 RADIUS
152 2856 2667 1070 0.16% 0.12% 0.04% 322 Virtual Exec
Router#show proc mem | inc DHCP
72 0 30372 444 28904 0 0 DHCPD Receive
101 0 0 0 7008 0 0 DHCPD Timer
131 0 746484 542856 77808 11340 0 DHCPD Database
139 0 24924 0 7256 0 0 DHCPD Dynamic Up
Router#show proc cpu | include DHCPD
72 152 16060 9 0.00% 0.02% 0.00% 0 DHCPD Receive
101 0 67 0 0.00% 0.00% 0.00% 0 DHCPD Timer
131 324 4382 73 0.00% 0.00% 0.00% 0 DHCPD Database
139 74759921481245977 5 32.17% 32.10% 32.22% 0 DHCPD Dynamic Up
