[c-nsp] 7206 - 2950 Trunk hangs !!

[Rodney Dunn]

It's a good idea to be getting the command periodically
before the problem happens so you have a baseline
to go on.

That's one area where EEM with TCL integration is
pretty cool. You can script it to gather data.

Now I just gotta learn TCL.

On Sun, Aug 21, 2005 at 01:30:01PM +0530, Danny wrote:
> Hi Rodney
> 
> execuse for mistyping "traffic is normal" ... traffic stops .
> 
> The problem has occurred twice ... I will get the snapshots when it happens 
> next ...
> 
> with regards
> Danny
> 
> 
> 
> 
> ----- Original Message ----- 
> From: "Rodney Dunn" <rodunn at cisco.com>
> To: "Danny Pinto" <danny.tcpip at gmail.com>
> Cc: <cisco-nsp at puck.nether.net>
> Sent: Saturday, August 20, 2005 8:46 PM
> Subject: Re: [c-nsp] 7206 - 2950 Trunk hangs !!
> 
> 
> > You need to provide more information. You said it hangs but
> > then you say "Traffic is normal".
> >
> > It's better not to use generic terms but rather explain
> > what happens.
> >
> > I'm assuming traffic stops being forwarded out the link.
> >
> > Then you need to get snapshots of things like:
> > sh int
> > sh ip cef <dstprefix>
> > sh controller
> >
> > Get a sniffer capture and see which direction the traffic
> > is failing. ingress, egress, or both...
> >
> > Did this just start happening after you upgraded?
> >
> > Something always changes to trigger these types of problems.
> >
> > Rodney
> >
> > On Wed, Aug 17, 2005 at 02:09:43PM +0530, Danny Pinto wrote:
> >> Hai cisco NSP users
> >>
> >> I have a peculiar problem with my  7206VXR (NPE300) processor with 
> >> 229376K/65536K bytes of memory running 12.0(30)S1
> >>
> >> It has a  (Fast-ethernet (TX-ISL) port adapter, 1 port)  The FE port port 
> >> is connected to a 2950 with 12.1(20)EA1a on trunk
> >>
> >>
> >>
> >> 7206  Fa 2/0 ----------Trunk ----------- catalyst  2950   ----Access VLAN 
> >> 20------- Customer A
> >>                                                                |
> >> Fa 2/0.10  ( Customer A GW)                        | Access Vlan 10
> >> Fa2/0.20  ( Customer B GW)                         |
> >>                                                             Customer B
> >>
> >>
> >> I am given our internet BW on ethernet to my customers using VLAN dot1q 
> >> access  on switch  and creating subinterface dot1q on 7206 ethernet port
> >>
> >>
> >> My Problem : The trunk link between 7206 and 2950 hangs sometime .... 
> >> Traffic stops , CPU okay . when I give shut & no shut The link starts to 
> >> responds .
> >>
> >> I had same problem with 2920 instead of 2950 ... Problem does not seem to 
> >> resolve
> >>
> >> anyone experienced same ????????????? Pls help
> >>
> >>
> >> Rgds
> >>
> >> Danny
> >> ====================
> >> Imbroglio Communique
> >> Inde
> >> ====================
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >> _______________________________________________
> >> cisco-nsp mailing list  cisco-nsp at puck.nether.net
> >> https://puck.nether.net/mailman/listinfo/cisco-nsp
> >> archive at http://puck.nether.net/pipermail/cisco-nsp/