Yeah even that works well, got another way..

Thanks a lot.

Regards
Imran

On Fri, Oct 23, 2009 at 11:31 PM, Tyson Scott <[email protected]> wrote:

> You can actually simplify that to
> ^Server: cisco-IOS
> Or
> ^Server:\tcisco-IOS
>
> I am not sure if that is a tab or a space in the output
>
> [sS] just means it will match it if it is upper or lower case.
>
> As shown below we know the case so we don't have to account for variations.
>
> .* means any character 0 or more instances.
>
> Regards,
>
> Tyson Scott - CCIE #13513 R&S, Security, and SP
> Technical Instructor - IPexpert, Inc.
>
> Telephone: +1.810.326.1444
> Cell: +1.248.504.7309
> Fax: +1.810.454.0130
> Mailto:  [email protected]
>
>
>
> -----Original Message-----
> From: [email protected] [mailto:[email protected]] On Behalf Of
> Piotr Matusiak
> Sent: Friday, October 23, 2009 9:24 AM
> To: imran mohammed
> Cc: Cisco certification; OSL CCIE Security Lab Exam
> Subject: Re: ZWF http response match
>
> Hi,
>
> This not work simply because you used slightly wrong pattern to match the
> header field.
> In HTTP header the server field looks like:
> Server: cisco-IOS\r\n
>
> So ZBFW must match packets using the following regex string:
> ^[Ss][Ee][Rr][Vv][Ee][Rr]:.*cisco-IOS
>
> There is a space between "Server" and "cisco-IOS" so the correct pattern
> looks like:
> pattern ".*cisco-IOS"
>
> HTH,
> --
> Piotr Matusiak
> CCIE #19860 (R&S, SEC)
> Technical Instructor
> MicronicsTraining.com
>
>  If you can't explain it simply, you don't understand it well enough  -
> Albert Einstein
>
>
> 2009/10/23 imran mohammed <[email protected]>
>
> > Hi all,
> >
> > Iam trying to match sever feild in the http response header if I see
> > cisco-IOS (for cisco IOS http server) the connection should get reset
> here
> > is my config
> >
> > parameter-map type regex IMRAN
> >  pattern cisco-IOS
> >
> >
> >
> > class-map type inspect http match-all HTTP_TRAFFIC
> >  match  response header server regex IMRAN
> > policy-map type inspect http PMAP_DMZ_TO_SERVER
> >  class type inspect http HTTP_TRAFFIC
> >  reset
> > class-map type inspect match-any CMAP_DMZ_TO_OUTSIDE
> >  match protocol http
> >
> > policy-map type inspect PMAP_DMZ_TO_OUTSIDE
> >  class type inspect CMAP_DMZ_TO_OUTSIDE
> >  inspect
> >  service-policy http PMAP_DMZ_TO_SERVER
> >  class class-default
> >
> >
> >
> >
> > zone security ZONE_INSIDE
> > zone security ZONE_OUTSIDE
> > zone security ZONE_DMZ
> >
> > zone-pair security DMZ_TO_OUTSIDE source ZONE_DMZ destination
> ZONE_OUTSIDE
> >  service-policy type inspect PMAP_DMZ_TO_OUTSIDE
> >
> > In ASA after creating regex we can test the regex is there anything
> similar
> > in cisco IOS.Can some one provide me a doc where i can see examples for
> > layer 7 policies in IOS ZWF.
> >
> > Once this works.I want to try to change the content of the server feild
> > (basically to spoof the server) How to do that ?
> >
> >
> > Regards
> > Imran
>
>
>
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