Re: Snort_Inline + Carp

[Will Metcalf <william.metcalf () gmail com>]

Is this FreeBSD + ipfw + divert sockets?

Regards,

Will

2010/2/3 Alex Kirk <akirk () sourcefire com>

> To be perfectly honest with you, Fabio, I'm glad to see you also addressed
> this to the Snort-Users list. I've got no experience even running CARP (I'm
> familiar with it in principle, but have never used it), let alone running it
> with snort_inline. Hopefully someone else on the list has that experience,
> and can help you out.
>
> 2010/2/3 Fábio Ferrão <ferrao04 () gmail com>
>
> Dear Alex,
> > How are you?
> >
> > I have a problem with snort_inline + CARP.
> >
> > What's the CARP? Carp is similiar VRRP, is a virtual interface between two
> > firewalls on the same network.
> >
> > For example: FW1 is 10.10.10.3, FW2 is 10.10.10.4. Virtual IP is
> > 10.10.10.2. FW1 is MASTER, therefore FW1 reply by IP 10.10.10.2. FW2 is
> > BACKUP. If FW1 die, FW2's going to be the MASTER and FW2's going to reply by
> > 10.10.10.2.
> >
> > When I initialize snort_inline with all rules enable, the FW2 changes for
> > MASTER and FW1 stay MASTER, therefore I have two firewalls (FW1 and FW2)
> > replying by MASTER (10.10.10.2). This can't happen! When this happen, both
> > FW1 and FW2 stay crazy! The network stay crazy!
> >
> > I'm working for resolve this problem, but i didn't obtain the solution
> > yet.
> >
> > Can you help me?
> >
> > Thanks.
> >
> > --
> > Fábio Ferrão
> >
> > "E conhecereis a verdade e a verdade vos libertará".    João 8.32
> > "And you will know the truth and the truth you will free".    John 8.32
>
>
>
> --
> Alex Kirk
> AEGIS Program Lead
> Sourcefire Vulnerability Research Team
> +1-410-423-1937
> alex.kirk () sourcefire com
>
>
> ------------------------------------------------------------------------------
> The Planet: dedicated and managed hosting, cloud storage, colocation
> Stay online with enterprise data centers and the best network in the
> business
> Choose flexible plans and management services without long-term contracts
> Personal 24x7 support from experience hosting pros just a phone call away.
> http://p.sf.net/sfu/theplanet-com
> _______________________________________________
> Snort-users mailing list
> Snort-users () lists sourceforge net
> Go to this URL to change user options or unsubscribe:
> https://lists.sourceforge.net/lists/listinfo/snort-users
> Snort-users<https://lists.sourceforge.net/lists/listinfo/snort-users%0ASnort-users>list archive:
> http://www.geocrawler.com/redir-sf.php3?list=snort-users
------------------------------------------------------------------------------
The Planet: dedicated and managed hosting, cloud storage, colocation
Stay online with enterprise data centers and the best network in the business
Choose flexible plans and management services without long-term contracts
Personal 24x7 support from experience hosting pros just a phone call away.
http://p.sf.net/sfu/theplanet-com

_______________________________________________
Snort-users mailing list
Snort-users () lists sourceforge net
Go to this URL to change user options or unsubscribe:
https://lists.sourceforge.net/lists/listinfo/snort-users
Snort-users list archive:
http://www.geocrawler.com/redir-sf.php3?list=snort-users