From: Gupta, Gopal (NWCC) (gopal.gupta@hp.com)
Date: Sat Dec 22 2007 - 18:13:06 ART
I had configured this after it didn't work so as to check if no
keepalive makes my int up/up, which it did but no communication at L-2.
Thanks
Gops
-----Original Message-----
From: Brian Dennis [mailto:bdennis@internetworkexpert.com]
Sent: Friday, December 21, 2007 22:34
To: Gupta, Gopal (NWCC); ccielab@groupstudy.com
Subject: Re: Please Help FR Switching Issue
Why do you have no keepalive configured on the Frame-Relay switch?
Brian Dennis, CCIE4 #2210 (R&S/ISP-Dial/Security/SP)
bdennis@internetworkexpert.com
Internetwork Expert, Inc.
http://www.InternetworkExpert.com
Toll Free: 877-224-8987
Direct: 775-745-6404 (Outside the US and Canada)
>----- Original Message -----
Subject: Please Help FR Switching Issue
Date: Fri, December 21, 2007 5:55
From: "Gupta, Gopal (NWCC)" <gopal.gupta@hp.com>
> Hi Folks,
> I have an issue with FRSW, connecting R1 and R2 with the following
> config Sh int s2/0 shows me serial int up but Line protocol down.
> Could you please throw some light on this, i tried a lot resolving
> this, but in vain.
>
> Please help
>
> Current configuration : 219 bytes
> !
> interface Serial1/7
> no ip address
> description R1 Serial 2/1
> encapsulation frame-relay
> no keepalive
> clock rate 128000
> no fair-queue
> frame-relay lmi-type cisco
> frame-relay intf-type dce
> frame-relay route 122 interface Serial1/2 221 end
>
> BB2#sh run int s1/2
> Building configuration...
>
> Current configuration : 245 bytes
> !
> interface Serial1/2
> description R2 Serial 2/0
> no ip address
> encapsulation frame-relay
> no keepalive
> clock rate 64000
> no fair-queue
> frame-relay lmi-type cisco
> frame-relay intf-type dce
> frame-relay route 221 interface Serial1/7 122
>
> R1
> -----
> R1#sh run int s2/1
> Building configuration...
>
> Current configuration : 218 bytes
> !
> interface Serial2/1
> ip address 4.4.12.1 255.255.255.252
> encapsulation frame-relay
> ip ospf network point-to-point
> serial restart-delay 0
> frame-relay map ip 4.4.12.2 122 broadcast no frame-relay inverse-arp
> end
>
> R1#sh controllers serial 2/1 | in DTE
> DTE V.35 TX and RX clocks detected.
>
> R1#sh int s2/1
> Serial2/1 is up, line protocol is down
> Hardware is QUICC Serial
> Internet address is 4.4.12.1/30
> MTU 1500 bytes, BW 1544 Kbit, DLY 20000 usec,
> reliability 255/255, txload 1/255, rxload 1/255
> Encapsulation FRAME-RELAY, loopback not set
> Keepalive set (10 sec)
> Restart-Delay is 0 secs
> LMI enq sent 1315, LMI stat recvd 0, LMI upd recvd 0, DTE LMI down
> LMI enq recvd 0, LMI stat sent 0, LMI upd sent 0
> LMI DLCI 1023 LMI type is CISCO frame relay DTE
> FR SVC disabled, LAPF state down
> Broadcast queue 0/64, broadcasts sent/dropped 187/0, interface
> broadcasts 193
> Last input never, output never, output hang never
> Last clearing of "show interface" counters 05:37:00
> Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops:
> 1018
> Queueing strategy: weighted fair
> Output queue: 143/1000/64/1018 (size/max total/threshold/drops)
> Conversations 3/3/256 (active/max active/max total)
> Reserved Conversations 0/0 (allocated/max allocated)
> Available Bandwidth 1158 kilobits/sec
> 5 minute input rate 0 bits/sec, 0 packets/sec
> 5 minute output rate 0 bits/sec, 0 packets/sec
> 0 packets input, 0 bytes, 0 no buffer
> Received 0 broadcasts, 0 runts, 0 giants, 0 throttles
> 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
> 10 packets output, 266 bytes, 0 underruns
> 0 output errors, 0 collisions, 6 interface resets
> 0 output buffer failures, 0 output buffers swapped out
> 0 carrier transitions
> DCD=up DSR=up DTR=up RTS=up CTS=up
>
> R2#
> ----
> R2#sh run int s2/0
> Building configuration...
>
> Current configuration : 218 bytes
> !
> interface Serial2/0
> ip address 4.4.12.2 255.255.255.252
> encapsulation frame-relay
> ip ospf network point-to-point
> serial restart-delay 0
> frame-relay map ip 4.4.12.1 221 broadcast no frame-relay inverse-arp
> end
>
>
> R2#sh controllers serial 2/0 | in DTE
> cable type : V.35 DTE cable, received clockrate 64000 R2#
>
> R2#sh int s2/0
> Serial2/0 is up, line protocol is down
> Hardware is M4T
> Internet address is 4.4.12.2/30
> MTU 1500 bytes, BW 1544 Kbit, DLY 20000 usec,
> reliability 255/255, txload 1/255, rxload 1/255
> Encapsulation FRAME-RELAY, crc 16, loopback not set
> Keepalive set (10 sec)
> Restart-Delay is 0 secs
> LMI enq sent 320, LMI stat recvd 0, LMI upd recvd 0, DTE LMI down
> LMI enq recvd 0, LMI stat sent 0, LMI upd sent 0
> LMI DLCI 1023 LMI type is CISCO frame relay DTE
> FR SVC disabled, LAPF state down
> Broadcast queue 0/64, broadcasts sent/dropped 138/0, interface
> broadcasts 138
> Last input 00:51:28, output 00:00:00, output hang never
> Last clearing of "show interface" counters 00:54:22
> 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 0/2/256 (active/max active/max total)
> Reserved Conversations 0/0 (allocated/max allocated)
> Available Bandwidth 1158 kilobits/sec
> 5 minute input rate 0 bits/sec, 0 packets/sec
> 5 minute output rate 0 bits/sec, 0 packets/sec
> 2 packets input, 160 bytes, 0 no buffer
> Received 0 broadcasts, 0 runts, 0 giants, 0 throttles
> 1 input errors, 1 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
> 398 packets output, 15200 bytes, 0 underruns
> 0 output errors, 0 collisions, 2 interface resets
> 0 output buffer failures, 0 output buffers swapped out
> 8 carrier transitions DCD=up DSR=up DTR=up RTS=up CTS=up
>
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