I had a very siimilar problem and using Cisco Network Assitant had noticed some extreme CPU spikes (99%). The original CE500 code had IP ARP inspection turned on which apparently dogged the CPU. I upgraded code, which had IP ARP inspection turned off) and now the CPU hums at 4%.
The CE500 code that I had experienced extremely high CPU spikes with (apparently due to IP APR inspection) was 12.2.25-FY.
Thanks Mike but when I check with one local SE Engineer he said the exact problem from the over load on the CE500-24pc because this switch is serve the network and the IP System, as what I said before and he told me to replace the CE500 with3560
but yeterday and today whent the technical person from cisco in our place configure the Cisco 2851-ccme/k9 with additional feturs like voice mail and the ring after tow hang happends in the router not in the switches what do you think the solution to solve this issue please?
what CME/IOS code are running, again ? What is that hangs and how have you diagnosed that? Are you familiar enough to work with network stuff if you are being helped, the technician can always use this site to ask questions if unsure.
The short answer is that you don't.... That isn't entirely true while at
the same time it kind of is, but for the most part you don't configure
the softkeys. You enable or disable them via TCL. Here is the long
answer. Be sure to read the whole thing or e...
Topology: IP Phone > Switches > Microsoft NPS setup to forward 802.1x
proxy to > ISE 2.1 patch 3 Authentication: EAP-TLS using Cisco MIC SANs
Phone Models 802.1X support? 802.1x flavor Addtl Comment EAP-MD5 EAP-TLS
Cisco 3905 Y Y N Cisco 6911 Y Y N Cisco ...
This document describe how DST changes and how time changes are
implemented in DST. Daylight Saving Time (DST) is the practice of
setting the clocks forward 1 hour from standard time during the summer
months, and back again in the fall, in order to make b...