The MPLS-OPS Archive[Date Prev][Date Next][Thread Prev][Thread Next] [Date Index][Thread Index][Author Index][Subject Index] RE: L2Circuit - Cisco Juniper Interoperability
Hmmmmmm.......... OOPS! Not quite working.
On the Juniper side, everything looks great. Cisco still reports the tunnel
as down.
Cisco:
PE.JFK#show mpls l2transport vc 55 detail
Local interface: Fa0/1/0.5 up, line protocol up, Eth VLAN 55 up
Destination address: 4.4.4.4, VC ID: 55, VC status: down
Preferred path: Tunnel1, entry had no valid path
Default path: disabled
Output interface: unknown, imposed label stack {}
Create time: 00:08:34, last status change time: 00:04:27
Signaling protocol: LDP, peer 4.4.4.4:0 up
MPLS VC labels: local 22, remote 102496
Group ID: local 0, remote 0
MTU: local 1500, remote 1500
Remote interface description:
Remote VLAN id: 55
Sequencing: receive disabled, send disabled
Sequence number: receive 0, send 0
VC statistics:
packet totals: receive 0, send 0
byte totals: receive 0, send 0
packet drops: receive 0, seq error 0, send 0
Juniper:
codaware@PE.SFO> show l2circuit connections extensive
Layer-2 Circuit Connections:
Legend for connection status (St)
EI -- encapsulation invalid NP -- interface h/w not present
MM -- mtu mismatch Dn -- down
EM -- encapsulation mismatch VC-Dn -- Virtual circuit Down
CM -- control-word mismatch Up -- operational
VM -- vlan id mismatch CF -- Call admission control failure
OL -- no outgoing label XX -- unknown
NC -- intf encaps not CCC/TCC
CB -- rcvd cell-bundle size bad
Legend for interface status
Up -- operational
Dn -- down
Neighbor: 28.28.28.28
Interface Type St Time last up # Up trans
fe-0/1/0.5(vc 55) rmt Up Sep 28 21:41:54 2004 1
Local interface: fe-0/1/0.5, Status: Up, Encapsulation: VLAN
Remote PE: 28.28.28.28, Negotiated control-word: Yes (Null)
Incoming label: 102496, Outgoing label: 22
Time Event Interface/Lbl/PE
Sep 28 21:41:54 2004 status update timer
Sep 28 21:41:52 2004 PE route changed
Sep 28 21:41:52 2004 Out lbl Update 22
Sep 28 21:41:52 2004 In lbl Update 102496
Sep 28 21:41:52 2004 loc intf up fe-0/1/0.5
Thanks,
David
>From: "David Carver" <david_a_carver@hotmail.com>
>To: r.amos@zahav.net.il
>CC: mpls-ops@mplsrc.com
>Subject: RE: [MPLS-OPS]: L2Circuit - Cisco Juniper Interoperability
>Date: Mon, 27 Sep 2004 22:18:54 +0000
>
>Thanks! It worked.
>
>I changed the l2circuit to be between loopback interfaces and it all works
>now.
>
>(Regarding the IP addresses - that is another oops... ;) - Thanks!)
>
>David
>
>
>>From: "Amos Rosenboim" <r.amos@zahav.net.il>
>>To: "David Carver" <david_a_carver@hotmail.com>
>>Subject: RE: [MPLS-OPS]: L2Circuit - Cisco Juniper Interoperability
>>Date: Tue, 28 Sep 2004 00:03:57 +0200
>>
>>Couple of comments that I cannot say for sure that are relevant
>>specifically to this problem but they might are:
>>Why is the l2circuit configuration not between loopback interfaces ip
>>addresses? It's a good practice to initiate such sessions (ldp sessions
>>actually) from a loopback.
>>
>>Second issue - according to the configs you sent the routers are on the
>>same ethernet segments but are configured with different subnetmasks -
>>/16 for the juniper and a /24 for the cisco. This has probably nothing
>>to do with the problem but anyway it's not so good.
>>
>>Amos
>>
>>
>>-----Original Message-----
>>From: David Carver [mailto:david_a_carver@hotmail.com]
>>Sent: Monday, September 27, 2004 11:57 PM
>>To: Amos Rosenboim; mpls-ops@mplsrc.com
>>Subject: RE: [MPLS-OPS]: L2Circuit - Cisco Juniper Interoperability
>>
>>
>>OOPS!
>>
>>Here is the l2circuit config from the Juniper:
>>
>>l2circuit {
>> neighbor 166.164.4.17 {
>> interface ge-0/2/0.5 {
>> virtual-circuit-id 55;
>> }
>> }
>>}
>>
>>Thanks,
>>David
>>
>> >From: "Amos Rosenboim" <r.amos@zahav.net.il>
>> >To: "David Carver" <david_a_carver@hotmail.com>,<mpls-ops@mplsrc.com>
>> >Subject: RE: [MPLS-OPS]: L2Circuit - Cisco Juniper Interoperability
>> >Date: Mon, 27 Sep 2004 23:51:06 +0200
>> >
>> >Hi,
>> >
>> >First you didn't enclose any l2circuit configuration from the juniper
>> >side.
>> >From looking at the cisco show command outputs you can clearly see that
>> >the direct ldp session between the routers is down.
>> >Try and debug ldp adjacency on either side.
>> >Since I didn't see the l2circuit config for the juniper I could not
>>tell
>> >weather it's configured ok. The cisco config looks just fine.
>> >
>> >Hope this helps somewhat.
>> >
>> >Amos
>> >
>> >
>> >-----Original Message-----
>> >From: David Carver [mailto:david_a_carver@hotmail.com]
>> >Sent: Monday, September 27, 2004 11:08 PM
>> >To: mpls-ops@mplsrc.com
>> >Subject: [MPLS-OPS]: L2Circuit - Cisco Juniper Interoperability
>> >
>> >Hello All,
>> >
>> >Would really appreciate any help on this...
>> >
>> >I am trying to conifgure a l2circuit between Juniper and Cisco with no
>> >luck.
>> > I get the following output:
>> >
>> >Juniper:
>> >Layer-2 Circuit Connections:
>> >
>> >Legend for connection status (St)
>> >EI -- encapsulation invalid NP -- interface h/w not present
>> >MM -- mtu mismatch Dn -- down
>> >EM -- encapsulation mismatch VC-Dn -- Virtual circuit Down
>> >CM -- control-word mismatch Up -- operational
>> >VM -- vlan id mismatch CF -- Call admission control failure
>> >OL -- no outgoing label XX -- unknown
>> >NC -- intf encaps not CCC/TCC
>> >CB -- rcvd cell-bundle size bad
>> >
>> >Legend for interface status
>> >Up -- operational
>> >Dn -- down
>> >
>> >Neighbor: 166.164.4.17
>> > Interface Type St Time last up # Up
>> >trans
>> > ge-0/2/0.5(vc 55) rmt OL
>> >
>> >Cisco:
>> >PE.JFK#show mpls l2transport vc 55 detail
>> >Local interface: Fa0/1/0.5 up, line protocol up, Eth VLAN 555 up
>> > Destination address: 166.164.4.16, VC ID: 55, VC status: down
>> > Preferred path: Tunnel1, entry had no valid path
>> > Default path: disabled
>> > Output interface: unknown, imposed label stack {}
>> > Create time: 00:25:42, last status change time: 00:25:42
>> > Signaling protocol: LDP, peer 166.164.4.16:0 down
>> > MPLS VC labels: local 17, remote unassigned
>> > Group ID: local 2, remote unknown
>> > MTU: local 1500, remote unknown
>> > Remote interface description:
>> > Sequencing: receive disabled, send disabled
>> > Sequence number: receive 0, send 0
>> > VC statistics:
>> > packet totals: receive 0, send 0
>> > byte totals: receive 0, send 0
>> > packet drops: receive 0, seq error 0, send 0
>> >
>> >
>> >
>> >My configuration is as follows:
>> >
>> >Juniper:
>> >interfaces {
>> > ge-0/2/0 {
>> > vlan-tagging;
>> > encapsulation vlan-ccc;
>> > unit 0 {
>> > vlan-id 3;
>> > family inet;
>> > family iso;
>> > family mpls;
>> > }
>> > unit 5 {
>> > encapsulation vlan-ccc;
>> > vlan-id 555;
>> > }
>> > }
>> > fe-0/1/2 {
>> > unit 0 {
>> > enable;
>> > family inet {
>> > address 166.164.4.16/16;
>> > }
>> > family iso;
>> > family mpls;
>> >}
>> >protocols {
>> > ldp {
>> > interface all;
>> > }
>> >}
>> >
>> >Cisco:
>> >ip cef
>> >mpls label protocol ldp
>> >mpls traffic-eng tunnels
>> >pseudowire-class aaa
>> >encapsulation mpls
>> >preferred-path interface Tunnel1 disable-fallback
>> >!
>> >interface FastEthernet0/0/0
>> >ip address 166.164.4.17 255.255.255.0
>> >no ip directed-broadcast
>> >ip router isis
>> >media-type MII
>> >full-duplex
>> >mpls label protocol ldp
>> >mpls traffic-eng tunnels
>> >tag-switching ip
>> >!
>> >interface FastEthernet0/1/0
>> >ip address 10.10.10.28 255.255.255.0
>> >no ip directed-broadcast
>> >media-type MII
>> >mpls label protocol ldp
>> >tag-switching ip
>> >no clns route-cache
>> >!
>> >interface FastEthernet0/1/0.5
>> >encapsulation dot1Q 555
>> >no ip directed-broadcast
>> >xconnect 166.164.4.16 55 pw-class aaa
>> >!
>> >
>> >I do have two tunnels going from the Cisco to the Juniper and
>>vice-versa
>> >
>> >(destination of each tunnel is the ip address on the loopback).
>> >
>> >Any clues???
>> >
>> >Thanks,
>> >David
>> >
>> >_________________________________________________________________
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>
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