We are having Cisco L3 4507 Switch. Suddenly the CPU utilization reached more than 90%..Then i gave " no ip icmp redirects"..
After that CPU Utilization was somewhat reduced in to 60%.. Now again it is coming into 90 %..I dont know what to do?
When i am seeing the log"
It will be
May 26 10:57:10.387 IST: %C4K_EBM-4-HOSTFLAPPING: Host 00:18:FE:2D:A0:F6 in vlan 45 is flapping between port Po3 and port Po4
May 26 10:57:48.075 IST: %C4K_EBM-4-HOSTFLAPPING: Host 00:18:FE:2D:A0:F6 in vlan 45 is flapping between port Po3 and port Po4
cisco WS-C4507R (XPC8245) processor (revision 7) with 524288K bytes of memory.
L3Switch#sh memory summary
Head Total(b) Used(b) Free(b) Lowest(b) Largest(b)
Processor 189A668 511072660 98829564 412243096 408491036 409139632
what i have to do in this case to reduce the CPU Utilization.?//
Thanks in advance