[c-nsp] Juniper M20 to Cisco 2600 Multilink Frame Relay & FRF.16 issues
Keegan Holley
keegan.holley at sungard.com
Mon Aug 23 12:26:07 EDT 2010
I haven't looked at MLFR in a long time, but it looks like both sides are
trying to be DCE. That may be a problem. Are they setup back to back or is
there an actual frame network in the middle?
On Mon, Aug 23, 2010 at 12:06 PM, Jim Lucas <lists at cmsws.com> wrote:
> Note: I initially sent this to the Juniper-NSP list. I was told by Nilesh
> Khambal (Juniper Engineer) that I have setup the Juniper side correctly.
> So,
> I'm hoping someone here might have a little more information on the Cisco
> side
> of it all.
>
> TIA!
>
> 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 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 MFR0
> no arp frame-relay
>
>
> 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
>
>
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