About johnny.elliott

johnny.elliott · 05-24-2010

We have a 3640 with a NW-16ESW that has high CPU when routing between VLANs. We get about 75% CPU utilization when we are only doing about 5000pps with a bandwidth of about 7Mb going through the router. I'm thinking we should be able to handle > 40...

johnny.elliott · 03-12-2010

Boot Loader (C2950-HBOOT-M) Version 12.1(11r)EA1IOS (tm) C2950 Software (C2950-I6K2L2Q4-M), Version 12.1(22)EA12cisco WS-C2950G-24-EI-DC (RC32300) processor (revision L0) with 19912K bytes of memory.We have a redundent configuration with two 3640s co...

johnny.elliott · 06-01-2010

Please see the above message about the SNMP.This is in an isolated lab, so I'm not concerned about the read only community strings, but thank you for observing a potental secutiry problem.

johnny.elliott · 06-01-2010

CPU utilization for five seconds: 86%/70%; one minute: 75%; five minutes: 75%Isn't the utilization of the processes only 16% ( 86% - 70% ), and the 70% is interrupts, ie. packet routing.SNMP is begin utilizated by MRTG which created the graphs that ...

johnny.elliott · 03-16-2010

Unfortunately, this is a design that is already in live networks across about 70 sites, so it would not be physically changeable. This would also introduce loops, which we are trying to stay away from, as we've been burned too many times with RSTP n...

Member Since	‎03-12-2010 11:05 AM
Date Last Visited	‎08-18-2017 03:54 AM
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Cisco 3640 with NW-16ESW, high CPU

Catalyst 2950 Interfaces up during reboot

Re: Cisco 3640 with NW-16ESW, high CPU

Re: Cisco 3640 with NW-16ESW, high CPU

Re: Catalyst 2950 Interfaces up during reboot