If we cannot be more specific (access-lists) for deb icmp trace

then
make an acces-list group object with the remote customer IP's (icmp
echo-echo reply)
include icmp reply, packet too big, unreachable etc for 0.0.0.0
include the rest of your existing access-list
paste that on outside int

THEN TRACE ICMP! (youre eyes will not be garbled anymore)

Martijn 


-----Oorspronkelijk bericht-----
Van: Patrick Donlon [mailto:[EMAIL PROTECTED]
Verzonden: donderdag 31 juli 2003 17:26
Aan: [EMAIL PROTECTED]
Onderwerp: Re: Logging ICMP on a PIX [7:73232]


I don't really want to see all ICMP traffic as it makes me cross eyed, I can
filter it on the syslog server though (if the disk isn't full). It's just
that when trouble shooting connections, e.g.. a vpn to an external company,
icmp is normally allowed through so it would be nice to see it when setting
up a connection.

""George Murage"" <> wrote in message
news:[EMAIL PROTECTED]
> Just out of curiosity, why do you want to log *all* ICMP traffic through
> your PIX? At logging level 4, you should see logs for selected ICMP
traffic
> that is characteristic of a reconnaissance attack.
>
> Anyway, I hope you have a large disk(s) on your Syslog server :-)
>
> -----Original Message-----
> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
> Sent: Thursday, July 31, 2003 2:44 PM
> To: [EMAIL PROTECTED]
> Subject: RE: Logging ICMP on a PIX [7:73232]
>
> Tried
>
> debug icmp trace
>
> And logged that information to console/syslog debugging level?
>
> Martijn
>
> 6.2
>
http://www.cisco.com/univercd/cc/td/doc/product/iaabu/pix/pix_62/cmdref/gl.h
> tm#1028090
> level
>  Specify the syslog message level as a number or string. The level you
> specify means that you want that level and those less than the level. For
> example, if level is 3, syslog displays 0, 1, 2, and 3 messages. Possible
> number and string level values are:
>
> 0-emergencies-System unusable messages
> 1-alerts-Take immediate action
> 2-critical-Critical condition
> 3-errors-Error message
> 4-warnings-Warning message
> 5-notifications-Normal but significant condition
> 6-informational-Information message
> 7-debugging-Debug messages and log FTP commands and WWW URLs
>
>
>
> -----Oorspronkelijk bericht-----
> Van: Patrick Donlon [mailto:[EMAIL PROTECTED]
> Verzonden: woensdag 30 juli 2003 10:23
> Aan: [EMAIL PROTECTED]
> Onderwerp: Logging ICMP on a PIX [7:73232]
>
>
> Do anyone know how to log ICMP traffic that is allowed through a PIX?? I
can
> see denied ICMP no problem.
>
> I can log all my other traffic with logging trap debug set, but it can't
see
> ICMP traffic passing through the firewall. Is this normally behaviour for
> 6.2(2)?
>
> Cheers
>
> Pat




Message Posted at:
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