02-07-2009 06:14 PM - edited 03-09-2019 10:01 PM
HTTP CORE process in IOS router is causing network outage. Its 2821, zone based firewall with IOS content filter. IOS content filter was working fine for last month, all of the sudden today it is working faulty. Network is waving on and off with CPU being hogged. Tried reboot and problem returns. Any advice out there?
IOS versions below
CPU utilization for five seconds: 99%/0%; one minute: 99%; five minutes: 99%
PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process
141 2228956 11329 196747 99.20% 99.29% 99.02% 0 HTTP CORE
4 3428 294 11659 0.39% 0.09% 0.10% 0 Check heaps
210 8 14040 0 0.07% 0.00% 0.00% 0 Atheros LED Ctro
c2800nm-advsecurityk9-mz.124-22.T.bin
#sh ip trm sub status
Package Name: Security & Productivity
------------------------------------------------
Status: No subscription information available.
Status Update Time: N/A
Expiration-Date: N/A
Last Req Status: Waiting for response
Last Req Sent Time: 22:02:38 CST Sat Jan 24 2009
sh ip trm ?
config TRM config
subscription Trend Subscription information
#sh ip trm config
Server: trps.trendmicro.com ( Default *)
HTTPS Port: 443
HTTP Port: 80
Status: Active
11111 11111 11111
999999900000999999999999999999990000099999999990000099999999
999999900000999999999999999999990000099999999990000099999999
100 ************************************************************
90 ************************************************************
80 ************************************************************
70 ************************************************************
60 ************************************************************
50 ************************************************************
40 ************************************************************
30 ************************************************************
20 ************************************************************
10 ************************************************************
0....5....1....1....2....2....3....3....4....4....5....5....6
0 5 0 5 0 5 0 5 0 5 0
CPU% per second (last 60 seconds)
11111111111 11 11111111111111 11 11
0000000000090090000000000000099009900 5
0000000000090090000000000000099009900355215223
100 ####################################*
90 #####################################
80 #####################################
70 #####################################
60 #####################################
50 ##################################### *
40 ##################################### *
30 ##################################### *
20 ##################################### *
10 ##################################### ** * #
0....5....1....1....2....2....3....3....4....4....5....5....6
0 5 0 5 0 5 0 5 0 5 0
CPU% per minute (last 60 minutes)
* = maximum CPU% # = average CPU%
02-11-2009 08:59 AM
Try moving to 12.4(20)T2 like me
Some issues have been corrected like object-groups for acls.
I noticed all has not been solved, but it is quite better.
On 12.4(22)T, I had memory fragmentation and overflow when I was issuing a lot of acl and object groups commands
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