From: bud selig (bud4bud@gmail.com)
Date: Thu Nov 03 2005 - 14:24:53 GMT-3
Try switching cables around. Sounds like a bad cable.
On 11/3/05, Kim Gao <gaoqingli@gmail.com> wrote:
>
> I try to use the same cable connect to another 2501,
> everything turns up. LMI-TYPE are cisco.
> and keepalive are 10s on both side before I disable it.
>
> I also did some debug fr lmi, it shows DTE LMI time out.
> and I did switched the cable.
>
> Now, without the keepalive, Is this considered good connection?
>
>
> Thank you!
>
>
> ----- Original Message -----
> From: "Leigh Harrison" <ccileigh@gmail.com>
> To: "Kim Gao" <gaoqingli@gmail.com>
> Sent: Thursday, November 03, 2005 11:54 AM
> Subject: Re: weird Frame-relay switch problem
>
>
> > Need to make sure that it's getting the corerect LMI type.
> >
> > Also, double check the cable to ensure that it's the right way round
> > (dce = switch)
> > Try another cable too
> >
> > LH
> >
> >
> > Kim Gao wrote:
> >
> >>I setup a lab at home using a bunch of routers
> >>
> >>4500 8S as a frame-relay switch
> >>s0---s7 connect to different routers's S0 using cross DTE/DCE cable
> >>
> >>On all the serial of 4500, it looks like this:
> >> interface Serial1
> >> no ip address
> >> no ip directed-broadcast
> >> encapsulation frame-relay
> >> clockrate 64000
> >> frame-relay intf-type dce
> >> frame-relay route 102 interface Serial2 201
> >> frame-relay route 103 interface Serial3 301
> >> frame-relay route 104 interface Serial4 401
> >> frame-relay route 105 interface Serial5 501
> >> frame-relay route 106 interface Serial6 601
> >> frame-relay route 107 interface Serial7 701
> >> frame-relay route 108 interface Serial0 801
> >>
> >>On all the DTE routers's s0:
> >>
> >>interface Serial0
> >> no ip address
> >> encapsulation frame-relay
> >> no ip mroute-cache
> >> no frame-relay inverse-arp
> >>
> >>All the connection are up except one 2501, the
> >>protocol is down.
> >>I tried to add no keepalive on that 2501 's S0 and the
> >> corresponding Serial on 4500,
> >>then protocol turns up.
> >>
> >>BUT I do not need to do that on any other serials.
> >>Can anyone guess a reason?
> >>
> >>Thanks a lot!
> >>
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