I think its not about FR config but the physical layer.
You need to check the cables. You are not using any modems???
I hope this helps 


-----Original Message-----
From: tigers zheng [mailto:[EMAIL PROTECTED]
Sent: Thursday, February 27, 2003 3:12 PM
To: [EMAIL PROTECTED]
Subject: some question about frame-relay configuration! [7:63973]


I have a question about frame-relay!Please tell me why it happened?
the topolofy :r1(s0)---(s0/0)r2(s0/1)---(s0/0)r3
r1:2511,r2:2620,r3:2621

the configuration:
r1:
interface s0
ip address 10.10.10.1 255.255.255.0
encapsulation frame-relay
frame-relay lmi-type ansi
frame-relay intf-type dte
frame-relay interface-dlci 100
!
r3:
interface s0/0
ip address 10.10.10.2 255.255.255.0
encapsulation frame-relay
frame-relay lmi-type ansi
frame-relay intf-type dte
frame-relay interface-dlci 101
!
r2:
frame-relay switching
int s0/0
no ip address
encapsulation frame-relay
clockrate 64000
frame-relay route 100 interface s0/1 101
frame-relay lmi-type ansi
frame-relay intf-type dce
!
int s0/1
no ip address
encapsulation frame-relay
clockrate 128000
frame-relay route 101 interface s0/0 100
frame-relay lmi-type ansi
frame-relay intf-type dce
!
But the serial of all of the router is shutdown,line protocol is also
down!
I want to know what happen!
Thanks very much!




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