set noi keepalive and see what happens
if no keepalive solves the problem.
Most likely there is some problem with keepalive
messages between your router and the next hop
If you are running frame-relay most likely LMI is not
functioning properly , check LMI type
hope this helps
regards,
suaveguru
--- [EMAIL PROTECTED] wrote:
> Hi all,
>
> I am facing a similar problem. The Serail link s0
> changes state. I noticed a
> pattern. The line protocol is up for 10 secs and
> down for next 20 secs and the loop contnues. Could
> anyone throw some light on
> what could be the possible reasons for this. All
> replies are thankfully
> acknowledged in advance.
>
> S.Kalidasan
>
>
>
>
>
> > Hi all,
> >
> > I'm trying to configure a 2501. There's nothing in
> the flash. I configured
> > the E0 with an IP and connected it to a laptop.
> I'm trying to upload the
> IOS
> > but the interface keeps going up and down :
> >
> >
> > %LINEPROTO-5-UPDOWN: Line protocol on Interface
> Ethernet0, changed state to
> > up
> > %LINEPROTO-5-UPDOWN: Line protocol on Interface
> Ethernet0, changed state to
> > down
> >
> > %LINEPROTO-5-UPDOWN: Line protocol on Interface
> Ethernet0, changed state to
> > up
> > %LINEPROTO-5-UPDOWN: Line protocol on Interface
> Ethernet0, changed state to
> > down
> >
> > %LINEPROTO-5-UPDOWN: Line protocol on Interface
> Ethernet0, changed state to
> > up
> > %LINEPROTO-5-UPDOWN: Line protocol on Interface
> Ethernet0, changed state to
> > dow
> >
> > The prompt I'm at is : Lab_D(boot)œ
> >
> > Any ideas ?
> >
> > Thanks,
> >
> > Bharat
> >
> >
> > _________________________________
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