Re: Frame Relay EEK

I assumed so...?

Anyone?

On Tue, Apr 5, 2011 at 11:50 AM, Aaron <aaron1_at_gvtc.com> wrote:

> Is fr eek part of r/s lab blueprint?
>
> Aaron
>
> On Apr 5, 2011, at 8:39 AM, Garth Bryden <
> hacked.the.planet.on.28.8k.dialup_at_gmail.com> wrote:
>
> > Hi Group,
> >
> > I have come across an interesting frame relay eek issue, and I'm
> wondering
> > if anybody had seen it before or had an explanation as to why it occurs,
> I
> > had trouble finding information using good ol google.
> >
> > Our topology is as follows
> >
> > [ R4 ] ----DLCI 405-------- [ FR CLOUD ] -----DLCI 504----- R5
> >
> > I have configured FR EEK's between R4 and R5, with the following
> > configuration-
> >
> > R4
> >
> > interface Serial0/0/0
> > ip address 155.18.200.4 255.255.255.0
> > encapsulation frame-relay
> > frame-relay class FREEK
> > !
> > interface Serial0/0/0.999 multipoint
> > frame-relay interface-dlci 401
> > frame-relay interface-dlci 402
> > frame-relay interface-dlci 403
> > frame-relay interface-dlci 413
> > !
> > map-class frame-relay FREEK
> > frame-relay end-to-end keepalive mode reply
> > frame-relay end-to-end keepalive timer recv 5
> > frame-relay end-to-end keepalive event-window recv 10
> > frame-relay end-to-end keepalive error-threshold recv 8
> >
> > R5
> >
> > interface Serial0/0/0
> > no ip address
> > encapsulation frame-relay
> > !
> > interface Serial0/0/0.200 multipoint
> > ip address 155.18.200.5 255.255.255.0
> > frame-relay interface-dlci 503
> > frame-relay interface-dlci 504
> > class FREEK
> > !
> > map-class frame-relay FREEK
> > frame-relay end-to-end keepalive mode request
> > frame-relay end-to-end keepalive timer send 5
> > frame-relay end-to-end keepalive event-window send 10
> > frame-relay end-to-end keepalive error-threshold send 8
> >
> > To test that the configuration is working, I remove the class FREEK from
> R5
> > then wait on R4 until enough errors have occured to cause the PVC to go
> from
> > UP->DOWN. I can see this occur, but then immediately after the PVC comes
> > back up, and all the EEK Counters have reset to 0! I managed to look at
> the
> > output of show frame-relay end-to-end keepalives fast enough to see it
> > actually removes the 405 PVC and re-installs it.....
> >
> > I tested on both ends and this occured on R4 but not on R5. I ended up
> > applying the "frame-relay interface-dlci 405" to the physical interface
> of
> > Serial0/0/0 to which resolved the problem, but I was wondering why it was
> > occuring? Would LMI be removing the PVC on the DTE then when the next
> status
> > update comes from the FR Switch re-add it??
> >
> > Cheers,
> >
> > Garth
> >
> >
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> >
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Received on Tue Apr 05 2011 - 12:50:22 ART