[j-nsp] Re : juniper - cisco l2circuit problem

Phil Bedard philxor at gmail.com
Wed May 30 09:37:53 EDT 2007


You need something other than just the PFC on the MPLS core facing  
side, otherwise
it won't work on a SVI (local switching).

Phil


On May 30, 2007, at 6:05 AM, Atanas Yankov wrote:

> Its Wrong you don't need to OSM modules on SUP720 u can use xconnect
> vlan100 , the problem is was on Juniper side it cannot receive vlan
> interface for attachment circuit :))
>
> On Fri, 2007-04-06 at 02:17 +0000, hritter at videotron.ca wrote:
>> Christian,
>>
>> If you want to use EoMPLS xconnect on a SVI (to allow for local  
>> switching as well) then you need a OSM+/SIP400/SIP600/ES20 as the  
>> core facing interface. Without one of these modules, you can only  
>> configure the xconnext on a sub-interface or main interface.
>>
>> Hope this helps,
>>
>> ----- Message d'origine -----
>> De: Christian Malo <chris at fiberpimp.net>
>> Date: Jeudi, Avril 5, 2007 2:57 pm
>> Objet: [j-nsp] juniper - cisco l2circuit problem
>> À: juniper-nsp at puck.nether.net
>>
>>> I setup a basic l2circuit between a sup720 and an m20.
>>>
>>> Here's the IOS config and output
>>>
>>> interface GigabitEthernet1/2
>>> description blahblah
>>> switchport
>>> switchport trunk encapsulation dot1q
>>> switchport trunk allowed vlan 1,100,127
>>> switchport mode trunk
>>>
>>> interface Vlan100
>>> no ip address
>>> xconnect X.X.Y.110 803 encapsulation mpls
>>>
>>> Local interface: Vl100 up, line protocol up, Eth VLAN 100 up
>>> Destination address: X.X.Y.110, VC ID: 803, VC status: down
>>> Output interface: none, imposed label stack {794085}
>>> Preferred path: not configured
>>> Default path: active
>>> Next hop: Invalid ADDR
>>> Create time: 00:12:29, last status change time: 00:03:35
>>> Signaling protocol: LDP, peer X.X.Y.110:0 up
>>> MPLS VC labels: local 38, remote 794085
>>> Group ID: local 0, remote 0
>>> MTU: local 1500, remote 1500
>>> Remote interface description:
>>> Sequencing: receive disabled, send disabled
>>> VC statistics:
>>> packet totals: receive 0, send 0
>>> byte totals: receive 0, send 0
>>> packet drops: receive 0, send 0
>>>
>>>
>>> JunOS config and output
>>>
>>> unit 518 {
>>> description "blahblah";
>>> encapsulation vlan-ccc;
>>> vlan-id 518;
>>> }
>>>
>>> neighbor X.X.Y.125 {
>>> interface ge-0/3/0.518 {
>>> virtual-circuit-id 803;
>>> description "blahblah";
>>> no-control-word;
>>> }
>>> }
>>>
>>> Interface Type St Time last up
>>> # Up trans
>>> ge-0/3/0.518(vc 803) rmt Up Apr 5 14:39:41 2007
>>> 1
>>> Local interface: ge-0/3/0.518, Status: Up, Encapsulation: VLAN
>>> Remote PE: X.X.Y.125, Negotiated control-word: No
>>> Incoming label: 794085, Outgoing label: 38
>>> Time Event
>>> Interface/Lbl/PE Apr 5 14:39:41 2007 status update timer
>>> Apr 5 14:39:39 2007 PE route changed
>>> Apr 5 14:39:39 2007 Out lbl Update
>>> 38
>>> Apr 5 14:39:39 2007 In lbl Update
>>> 794085 Apr 5 14:39:39 2007 loc intf up
>>> ge-0/3/0.518
>>>
>>>
>>>
>>> LDP session comes up ... it works with ethernet-vlan
>>> configurations but
>>> the second I try on vlan interfaces, I get that
>>>
>>>
>>>
>>> thanks for the help.
>>>
>>>
>>> -chris
>>> _______________________________________________
>>> juniper-nsp mailing list juniper-nsp at puck.nether.net
>>> https://puck.nether.net/mailman/listinfo/juniper-nsp
>>>
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Phil Bedard
philxor at gmail.com





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