nanog mailing list archives

Re: Cisco IOS Failure due to Virus

From: Petri Helenius <pete () he iki fi>
Date: Fri, 12 Sep 2003 14:41:34 +0300


Stephen J. Wilcox wrote:

Hi,
we've seen this.. yuo need to make sure you filter the nachi worm 92 byte icmp
echo's on your interfaces and it will be fine. The problem seems to be input
buffers which use all the memory up for some reason.

This sounds vaguely similar to the recent IOS buffers stuck issue.

Pete

Current thread:

Cisco IOS Failure due to Virus Richard J . Sears (Sep 10)
- Re: Cisco IOS Failure due to Virus Robert Blayzor (Sep 10)
  - Re: Cisco IOS Failure due to Virus Richard J . Sears (Sep 10)
  - Some very strange network behaviors Christopher Bird (Sep 10)
    - Re: Some very strange network behaviors Stephen J. Wilcox (Sep 11)
    - Re: Some very strange network behaviors Mike Lewinski (Sep 11)
    - Re: Some very strange network behaviors Crist Clark (Sep 11)
- Re: Cisco IOS Failure due to Virus Stephen J. Wilcox (Sep 11)
  - Re: Cisco IOS Failure due to Virus Petri Helenius (Sep 12)
    - Re: Cisco IOS Failure due to Virus Stephen J. Wilcox (Sep 12)
- <Possible follow-ups>
- RE: Cisco IOS Failure due to Virus Niaz, Wajahat (Sep 10)
- RE: Cisco IOS Failure due to Virus Mark Segal (Sep 15)
- RE: Cisco IOS Failure due to Virus Mark Segal (Sep 15)