[j-nsp] Multilink Frame Relay between Juniper M20 and Cisco 2621

Jim Lucas lists at cmsws.com
Fri Aug 20 12:37:34 EDT 2010


My bad, missed this change.

I added this to the ls-3/0/0:0 interface

mlfr-uni-nni-bundle-options {
    lmi-type ansi;
}

Thanks again!

> First off, sorry for such a long email.  But I figured I would give as much
> information as possible upfront to try and give a clear picture about what I
> have and what I am currently running.
>
> Central Office Equipment:
> Juniper M20 running v7.5R1.12
>     1x Link Services module (ls-3/0/0)
>
> Customer Equipment:
> Cisco 2611 running c2600-ipbase-mz.124-23
>     2x Eth  (e0/0, e0/1)
>     4x T1 wic (s0/0, s0/1, s1/0, s1/1)
>
> The following is the important parts of the config of the Cisco router
>
> interface MFR0
>  description my interface
>  no ip address
>  frame-relay lmi-type ansi
>  frame-relay intf-type dce
>
> interface MFR0.16 point-to-point
>  ip address 66.39.177.130 255.255.255.252
>  no cdp enable
>  frame-relay interface-dlci 16 IETF
>
> interface MFR1
>  description Loop2
>  no ip address
>  load-interval 30
>  frame-relay lmi-type ansi
>
> interface MFR1.16 point-to-point
>  ip address 66.39.177.126 255.255.255.252
>  no cdp enable
>  frame-relay interface-dlci 16 IETF
>
> interface Ethernet0/0
>  ip address 66.39.177.133 255.255.255.252
>  half-duplex
>
> interface Serial0/0
>  no ip address
>  encapsulation frame-relay MFR0
>  no arp frame-relay
>
> interface Serial0/1
>  no ip address
>  encapsulation frame-relay MFR1
>  no arp frame-relay
>
> If I place a cross over cable connecting S0/0 and S0/1, all the links come up.
> So I am pretty sure that I have it all configured correctly.  I think the
> problem is with my Juniper setup, hence the reason I am posting this here.
>
>
>
>
> Here is my Juniper config:
>
>> show configuration chassis fpc 3 pic 0
> mlfr-uni-nni-bundles 32;
>
>> show configuration interfaces t1-1/1/0:0
> description "Bendtel Test leg #1";
> encapsulation multilink-frame-relay-uni-nni;
> lmi {
>     lmi-type ansi;
> }
> unit 0 {
>     family mlfr-uni-nni {
>         bundle ls-3/0/0:0;
>     }
> }
>
>> show configuration interfaces t1-1/0/0:19
> description "Bendtel Test leg #2";
> encapsulation multilink-frame-relay-uni-nni;
> lmi {
>     lmi-type ansi;
> }
> unit 0 {
>     family mlfr-uni-nni {
>         bundle ls-3/0/0:0;
>     }
> }
>
>> show configuration interfaces ls-3/0/0:0
> dce;
> encapsulation multilink-frame-relay-uni-nni;
> unit 16 {
>     dlci 16;
>     family inet {
>         address 66.39.177.129/30;
>     }
> }
> unit 17 {
>     dlci 17;
>     family inet {
>         address 10.100.100.1/30;
>     }
> }
>
> Here is the current status of all these interfaces
>
>> show interfaces ls-3/0/0:0
> Physical interface: ls-3/0/0:0, Enabled, Physical link is Down
>   Interface index: 349, SNMP ifIndex: 953
>   Link-level type: Multilink-FR-UNI-NNI, MTU: 1508
>   Device flags   : Present Running
>   Interface flags: Hardware-Down Link-Layer-Down Point-To-Point SNMP-Traps
>   Last flapped   : 2010-08-13 19:39:56 GMT (6d 20:20 ago)
>   Multilink Frame Relay UNI NNI bundle options:
>     Device type                       DCE
>     MRRU                              1508
>     Fragmentation threshold           0
>     Red differential delay limit      10
>     Yellow differential delay limit   6
>     Red differential delay action     Remove link
>     Reassembly drop timer             0
>     Links needed to sustain bundle    1
>     LIP Hello timer                   10
>         Acknowledgement timer         4
>         Acknowledgement retries       2
>     Bundle class                      A
>     LMI type                          ANSI
>       T391 LIV polling timer          10
>       T392 polling verification timer 15
>       N391 full status polling count  6
>       N392 error threshold            3
>       N393 monitored event count      4
>   Input rate     : 0 bps (0 pps)
>   Output rate    : 0 bps (0 pps)
>   Multilink Frame Relay UNI NNI bundle statistics:
>                      Frames        fps         Bytes          bps
>
>     Fragments:
>       Input :             0          0             0            0
>       Output:             0          0             0            0
>     Packets:
>       Input :             0          0             0            0
>       Output:             0          0             0            0
>   Multilink Frame Relay UNI NNI bundle links information:
>       Active bundle links       0
>       Removed bundle links      2
>       Disabled bundle links     0
>   Multilink Frame Relay UNI NNI active bundle links statistics:
>                      Frames        fps         Bytes          bps
>     t1-1/0/0:19.0 <-- down
>       Input :             0          0             0            0
>       Output:             0          0             0            0
>       Current differential delay       0.0 ms
>       Recent high differential delay   0.0 ms
>       Times over red diff delay        0
>       Times over yellow diff delay     0
>       LIP:add_lnk lnk_ack lnk_rej    hello hel_ack lnk_rem rem_ack
>       Rcv:      0       0       0        0       0       0       0
>       Xmt:     15       0       0        0       0       0       0
>     t1-1/1/0:0.0 <-- down
>       Input :             0          0             0            0
>       Output:             0          0             0            0
>       Current differential delay       0.0 ms
>       Recent high differential delay   0.0 ms
>       Times over red diff delay        0
>       Times over yellow diff delay     0
>       LIP:add_lnk lnk_ack lnk_rej    hello hel_ack lnk_rem rem_ack
>       Rcv:      0       0       0        0       0       0       0
>       Xmt:    197       0       0        0       0       0       0
>
>   Logical interface ls-3/0/0:0.16 (Index 230) (SNMP ifIndex 954)
>     Flags: Device-Down Point-To-Point SNMP-Traps Encapsulation:
> Multilink-FR-UNI-NNI
>     Statistics         Frames        fps         Bytes          bps
>     Bundle:
>       Fragments:
>         Input :             0          0             0            0
>         Output:             0          0             0            0
>       Packets:
>         Input :             0          0             0            0
>         Output:             0          0             0            0
>     Protocol inet, MTU: 1500
>       Flags: None
>       Addresses, Flags: Dest-route-down Is-Preferred Is-Primary
>         Destination: 66.39.177.128/30, Local: 66.39.177.129
>
>   Logical interface ls-3/0/0:0.17 (Index 305) (SNMP ifIndex 955)
>     Flags: Device-Down Point-To-Point SNMP-Traps Encapsulation:
> Multilink-FR-UNI-NNI
>     Bandwidth: 625152kbps
>     Statistics         Frames        fps         Bytes          bps
>     Bundle:
>       Fragments:
>         Input :             0          0             0            0
>         Output:             0          0             0            0
>       Packets:
>         Input :             0          0             0            0
>         Output:             0          0             0            0
>     Protocol inet, MTU: 1500
>       Flags: None
>       Addresses, Flags: Dest-route-down Is-Preferred Is-Primary
>         Destination: 10.100.100.0/30, Local: 10.100.100.1
>
>
>> show interfaces t1-1/1/0:0
> Physical interface: t1-1/1/0:0, Enabled, Physical link is Up
>   Interface index: 444, SNMP ifIndex: 310
>   Description: Bendtel Test leg #1
>   Link-level type: Multilink-FR-UNI-NNI, MTU: 1518, Clocking: Internal, Speed:
> T1, Loopback: None, FCS: 16, Mode: C/Bit parity,
>   Framing: ESF
>   Device flags   : Present Running
>   Interface flags: Point-To-Point SNMP-Traps Internal: 0x4000
>   Link flags     : None
>   CoS queues     : 4 supported, 4 in use
>   Last flapped   : 2010-08-19 18:42:37 GMT (21:24:58 ago)
>   Input rate     : 0 bps (0 pps)
>   Output rate    : 0 bps (0 pps)
>   DS1   alarms   : None
>   DS3   alarms   : None
>   DS1   defects  : None
>   DS3   defects  : None
>
>   Logical interface t1-1/1/0:0.0 (Index 214) (SNMP ifIndex 429)
>     Flags: Hardware-Down Point-To-Point SNMP-Traps Encapsulation:
> Multilink-FR-UNI-NNI
>     Protocol mfr, Multilink bundle: ls-3/0/0:0, MTU: 0
>       Flags: None
>
>> show interfaces t1-1/0/0:19
> Physical interface: t1-1/0/0:19, Enabled, Physical link is Up
>   Interface index: 501, SNMP ifIndex: 211
>   Description: Bendtel Test leg #2
>   Link-level type: Multilink-FR-UNI-NNI, MTU: 1518, Clocking: Internal, Speed:
> T1, Loopback: None, FCS: 16, Mode: C/Bit parity,
>   Framing: ESF
>   Device flags   : Present Running
>   Interface flags: Point-To-Point SNMP-Traps Internal: 0x4000
>   Link flags     : None
>   CoS queues     : 4 supported, 4 in use
>   Last flapped   : 2010-07-09 18:35:02 GMT (5w6d 21:32 ago)
>   Input rate     : 0 bps (0 pps)
>   Output rate    : 24 bps (0 pps)
>   DS1   alarms   : None
>   DS3   alarms   : None
>   DS1   defects  : None
>   DS3   defects  : None
>
>   Logical interface t1-1/0/0:19.0 (Index 91) (SNMP ifIndex 625)
>     Flags: Hardware-Down Point-To-Point SNMP-Traps Encapsulation:
> Multilink-FR-UNI-NNI
>     Protocol mfr, Multilink bundle: ls-3/0/0:0, MTU: 0
>       Flags: None
>
>
> Here is the show chassis
>
> jim at b1-bend-re0> show chassis hardware
> Hardware inventory:
> Item             Version  Part number  Serial number     Description
> Chassis                                20934             M20
> ...
> FPC 3            REV 01   710-001292   AE7635            FPC
>   PIC 0          REV 01   750-007924   HM0123            1x Link Service(32)
> ...
>
>
> For both t1s you can see that they show connected, but for some reason (that
> escapes me) the ls interface shows "Hardware-Down"  Does this mean the Link
> services module is not turned up?  To me it isn't clear.
>
> Any help would be great!
>
> Thanks
>
> --
> Jim Lucas
>
>
>


-- 
Jim Lucas




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