Re: FWSM issue

version is quite old its 3.1(14)

regards
Muhammad Fahad Khan
JNCIP - M/T # 834
IT Specialist
Global Technology Services, IBM
fahad_at_pk.ibm.com
+92-321-2370510
+92-301-8247638
Skype: fahad-ibm
http://www.linkedin.com/in/muhammadfahadkhan
http://fahad-internetworker.blogspot.com
http://www.visualcv.com/g46ptnd

On Fri, Mar 19, 2010 at 3:19 PM, Muhammad Anser Khan
<manserkhan_at_gmail.com>wrote:

> Can you post the failover configuration and the FWSM software version ?
>
> Regards,
> Anser
>
> On Fri, Mar 19, 2010 at 12:57 PM, swap m <ccie19804_at_gmail.com> wrote:
> > it'll happens if both FWSM dont see each other on enough monitored vlans
> as
> > per the defined threshold, but both sides have their vlans UP....link
> issues
> > on inter-chassis trunk, vlan missing on trunk, congestion etc. are the
> major
> > reasons..
> >
> > secondly, it may happen if there is a configuration issue or congestion
> on
> > the failover/stateful link...its recommended to use separate links/vlans
> for
> > FO and stateful replication to avoid congestion.
> >
> > use firewall autostate messages to optimize failover timing.
> >
> > search the CCO for split brain situation, you should find few official
> > recommendations.
> >
> > Swap
> > #19804
> >
> > On Fri, Mar 19, 2010 at 11:28 AM, Joseph L. Brunner <
> joe_at_affirmedsystems.com
> >> wrote:
> >
> >> Vlans not exist on trunk ???
> >>
> >> -----Original Message-----
> >> From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On Behalf Of
> >> Fahad Khan
> >> Sent: Friday, March 19, 2010 3:07 AM
> >> To: ccielab_at_groupstudy.com
> >> Subject: FWSM issue
> >>
> >> HI experts
> >>
> >> I have two 6500 switches having FWSM running Active/Passive. suddenly I
> >> found the network break down. I found that both the FWSM firewalls went
> >> into
> >> Active mode. I rebooted them, then the problem resolved.
> >>
> >> can some body identify it, what would be reason for this happening?? has
> >> any
> >> one face it before??
> >>
> >> regards,
> >>
> >> Muhammad Fahad Khan
> >> JNCIP - M/T # 834
> >> IT Specialist
> >> Global Technology Services, IBM
> >> fahad_at_pk.ibm.com
> >> +92-321-2370510
> >> +92-301-8247638
> >> Skype: fahad-ibm
> >> http://www.linkedin.com/in/muhammadfahadkhan
> >> http://fahad-internetworker.blogspot.com
> >> http://www.visualcv.com/g46ptnd
> >>
> >>
> >> Blogs and organic groups at http://www.ccie.net
> >>
> >> _______________________________________________________________________
> >> Subscription information may be found at:
> >> http://www.groupstudy.com/list/CCIELab.html
> >>
> >>
> >> Blogs and organic groups at http://www.ccie.net
> >>
> >> _______________________________________________________________________
> >> Subscription information may be found at:
> >> http://www.groupstudy.com/list/CCIELab.html
> >
> >
> > Blogs and organic groups at http://www.ccie.net
> >
> > _______________________________________________________________________
> > Subscription information may be found at:
> > http://www.groupstudy.com/list/CCIELab.html

Blogs and organic groups at http://www.ccie.net
Received on Fri Mar 19 2010 - 15:31:45 ART