From: Qingli Gao (qgao@frycomm.com)
Date: Thu Nov 03 2005 - 14:06:16 GMT-3
LMI type: Cisco
keepalive 10s on both side before I disable it
this is exactly the same as other 7 serial.
but only this 2501 need turn of keep alive.
----- Original Message -----
From: "Adel Abouchaev" <adel@netmasterclass.net>
To: "Kim Gao" <gaoqingli@gmail.com>; <ccielab@groupstudy.com>
Sent: Thursday, November 03, 2005 11:52 AM
Subject: Re: weird Frame-relay switch problem
> 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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