[c-nsp] pix 535 issue

Brant I. Stevens branto at branto.com
Mon Dec 5 21:58:29 EST 2005


There is an issue with Pix 7.x code when trying to reach certain websites.
The workaround is also available at the URL below.

http://www.cisco.com/en/US/products/hw/vpndevc/ps2030/products_tech_note0918
6a00804c8b9f.shtml

Alink (TinyURL knock-off)
http://alnk.org/iratecar


On 12/5/05 7:39 PM, "Alban Dani" <albcisco at gmail.com> wrote:

> Hi,
> 
> I am  recently experiencing some wird issues with our pix.
> 
> It has been working fine for three years but all of a suden I am experincing
> some connectivity issues that started three weeks ago.
> Several of the subnets in my network can not go out through it, so they end
> up using proxies even though they should not have too.
> However there are other subnets ( configured the same way) that go through
> it fine.
> 
> The problem is visible especially with two hosts (that have been both
> working just fine )  that reside outside the pix.
> The configuration for them on the pix is exactly the same however while one
> of them is reachable 100% of the time the other one is reachable less then
> 5% of the time.
> 
> The only fix to this is reloading the PIX. It works fine for 3-4 days and
> then things go bad again.
> 
> I have a 13% CPU utilization, 20 % memory utilization and I never go even
> close to the max number of xlates or connections.
> I have checked my timeout and they look fine too.
> 
> A week ago I upgraded from 6.3.3 to version 7 but the behaviour remains the
> same.
> 
> Any ideas would be greatly appreciated?
> 
> thanks,
> 
> Alban
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