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debug frame-relay lmi

marcobinda
Level 1
Level 1

Hi,

I have a problem with a frame-relay link and need your expert help to understand the result of my troubleshooting.

The pvc is configured on the subint 0/1.1

the int 0/1 is up/up

the subint 0/1.1 is down down

the pvc state is deleted

when i activate the debug frame-relay lmi,

in my (in) message there is no dlci information.

What does this mean ?

thanks,

Marco.

Follows the config and the result of my cli command.

sh run

interface Serial0/1

description Coll. 2Mb IST TD 764897/01 NUA 71062074 TGU 13004947

bandwidth 2000

no ip address

ip access-group 101 out

no ip directed-broadcast

encapsulation frame-relay

no logging event subif-link-status

logging event dlci-status-change

no arp frame-relay

frame-relay lmi-type cisco

!

interface Serial0/1.1 point-to-point

description Sub-Interf del Coll.TD 764897/01 IST

ip address 10.254.136.78 255.255.255.252

no ip directed-broadcast

frame-relay interface-dlci 20

sh int ser 0/1

Serial0/1 is up, line protocol is up

Hardware is QUICC Serial

Description: Coll. 2Mb IST TD 764897/01 NUA 71062074 TGU 13004947

MTU 1500 bytes, BW 2000 Kbit, DLY 20000 usec, rely 255/255, load 1/255

Encapsulation FRAME-RELAY, loopback not set, keepalive set (10 sec)

LMI enq sent 9073, LMI stat recvd 9074, LMI upd recvd 0, DTE LMI up

LMI enq recvd 0, LMI stat sent 0, LMI upd sent 0

LMI DLCI 1023 LMI type is CISCO frame relay DTE

Broadcast queue 0/64, broadcasts sent/dropped 18/0, interface broadcasts 0

Last input 00:00:04, output 00:00:04, output hang never

Last clearing of "show interface" counters 1d01h

Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0

Queueing strategy: weighted fair

Output queue: 0/1000/64/0 (size/max total/threshold/drops)

Conversations 0/13/256 (active/max active/max total)

Reserved Conversations 0/0 (allocated/max allocated)

5 minute input rate 0 bits/sec, 0 packets/sec

5 minute output rate 0 bits/sec, 0 packets/sec

9074 packets input, 117962 bytes, 0 no buffer

Received 0 broadcasts, 0 runts, 0 giants, 0 throttles

2 input errors, 0 CRC, 2 frame, 0 overrun, 0 ignored, 0 abort

9101 packets output, 122799 bytes, 0 underruns

0 output errors, 0 collisions, 3 interface resets

0 output buffer failures, 0 output buffers swapped out

6 carrier transitions

DCD=up DSR=up DTR=up RTS=up CTS=up

sh int ser 0/1.1

Serial0/1.1 is down, line protocol is down

Hardware is QUICC Serial

Description: Sub-Interf del Coll.TD 764897/01 IST

Internet address is 10.254.136.78/30

MTU 1500 bytes, BW 2000 Kbit, DLY 20000 usec, rely 255/255, load 1/255

Encapsulation FRAME-RELAY

6w2d: Serial0/1(out): StEnq, myseq 31, yourseen 145, DTE up

6w2d: datagramstart = 0x1801614, datagramsize = 13

6w2d: FR encap = 0xFCF10309

6w2d: 00 75 01 01 01 03 02 1F 91

6w2d:

6w2d: Serial0/1(in): Status, myseq 31

6w2d: RT IE 1, length 1, type 1

6w2d: KA IE 3, length 2, yourseq 146, myseq 31

6w2d: Serial0/1(out): StEnq, myseq 32, yourseen 146, DTE up

6w2d: datagramstart = 0x1801614, datagramsize = 13

6w2d: FR encap = 0xFCF10309

6w2d: 00 75 01 01 00 03 02 20 92

6w2d:

6w2d: Serial0/1(in): Status, myseq 32

6w2d: RT IE 1, length 1, type 0

6w2d: KA IE 3, length 2, yourseq 147, myseq 32

6w2d: Serial0/1(out): StEnq, myseq 33, yourseen 147, DTE up

6w2d: datagramstart = 0x1801614, datagramsize = 13

6w2d: FR encap = 0xFCF10309

6w2d: 00 75 01 01 01 03 02 21 93

6w2d:

6w2d: Serial0/1(in): Status, myseq 33

6w2d: RT IE 1, length 1, type 1

6w2d: KA IE 3, length 2, yourseq 148, myseq 33

6w2d: Serial0/1(out): StEnq, myseq 34, yourseen 148, DTE up

6w2d: datagramstart = 0x19851D4, datagramsize = 13

6w2d: FR encap = 0xFCF10309

6w2d: 00 75 01 01 01 03 02 22 94

2 Replies 2

Georg Pauwen
VIP Alumni
VIP Alumni

Hello Marco,

for some reason DLCI 20 is not active anymore, I would check with your servive provider to see if the PVC has been deleted by the telco in the Frame Relay cloud.

Regards,

GP

thanks GP,

you were right, telco misconfigured the pvc.

Marco.