From: Adel Abouchaev (adel@netmasterclass.net)
Date: Thu Nov 03 2005 - 13:52:57 GMT-3
What is LMI on both ends?
Adel.
----- Original Message -----
From: "Kim Gao" <gaoqingli@gmail.com>
To: <ccielab@groupstudy.com>
Sent: Thursday, November 03, 2005 8:25 AM
Subject: weird Frame-relay switch problem
>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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