[c-nsp] Matching all MPLS traffic for a class map

Oliver Boehmer (oboehmer) oboehmer at cisco.com
Tue Aug 3 14:49:38 EDT 2004



> For the tunnel, are you saying place it in there and then match on the
> egress interface to set the exp bits?

hmm, need to think about it further. I thought we could just set the exp
bits on the TE label via a tunnel interface command, but it seems I was
wrong.. Eric?

	oli
 
>> -----Original Message-----
>> From: Temkin, David
>> Sent: Tuesday, August 03, 2004 12:21 PM
>> To: 'Oliver Boehmer (oboehmer)'; Rodney Dunn (rodunn)
>> Cc: cisco-nsp at puck.nether.net
>> Subject: RE: [c-nsp] Matching all MPLS traffic for a class map
>> 
>> I'm trying this on a 7505/RSP4 and a 7204vxr/NPE-400, both
>> running 12.0.28S  - that might explain the differences in what we're
>> seeing... 
>> 
>> I suppose stuffing it into the tunnel would work, though
>> that's adding extra complexity I was trying to avoid :-)
>> 
>> 
>> 
>>> -----Original Message-----
>>> From: Oliver Boehmer (oboehmer) [mailto:oboehmer at cisco.com]
>>> Sent: Tuesday, August 03, 2004 12:14 PM
>>> To: Temkin, David; Rodney Dunn (rodunn)
>>> Cc: cisco-nsp at puck.nether.net
>>> Subject: RE: [c-nsp] Matching all MPLS traffic for a class map
>>> 
>>> Temkin, David <mailto:temkin at sig.com> wrote on Tuesday, August 03,
>>> 2004 5:46 PM:
>>> 
>>>> Also, just tried setting it on the pvp... Because it's a
>>>> l2transport PVP, it doesn't allow it:
>>> 
>>> which IOS and platform are you using? I just tried on a GSR with
>>> 4OC3X/ATM-IR-SC: 
>>> 
>>> r(config-if)#int atm9/2
>>> r(config-if)#no shut
>>> r(config-if)#atm pvp 3 l2transport
>>> r(cfg-if-atm-l2trans-pvp)#?
>>> ATM L2transport VP configuration commands:
>>>   cbr             Configure Constant Bit Rate (CBR) Service
>>>   cell-packing    ATM Cell packing
>>>   default         Set a command to its defaults
>>>   exit            Exit from ATM L2transport VP Configuration Mode
>>>   no              Negate a command or set its defaults
>>>   service-policy  Attach a policy-map to a VP
>>>   ubr             Configure Unspecified Bit Rate (UBR) Service
>>>   vbr-nrt         Configure Variable Bit Rate Non-Realtime
>>>   (VBR-NRT) Service vbr-rt          Configure Variable Bit Rate
>>>   Realtime (VBR-RT) Service xconnect        Xconnect commands
>>> 
>>> r(cfg-if-atm-l2trans-pvp)#
>>> 
>>> 
>>> as for your other question:
>>> 
>>> you can stuff the LSP into a TE tunnel using the pw-class config:
>>> 
>>> pseudowire-class my-pvp-class
>>>  encapsulation mpls
>>>  preferred-path interface Tunnel0 [disable-fallback]
>>> 
>>> 	oli
>>> 
>>>> 
>>>>> -----Original Message-----
>>>>> From: Temkin, David
>>>>> Sent: Tuesday, August 03, 2004 11:41 AM
>>>>> To: 'Oliver Boehmer (oboehmer)'; Rodney Dunn (rodunn)
>>>>> Cc: cisco-nsp at puck.nether.net
>>>>> Subject: RE: [c-nsp] Matching all MPLS traffic for a class map
>>>>> 
>>>>> Any suggestions on how to map something like that into a tunnel? 
>>>>> I can't think of how I'd do that for something locally originated
>>>>> on the router... 
>>>>> 
>>>>>> -----Original Message-----
>>>>>> From: Oliver Boehmer (oboehmer) [mailto:oboehmer at cisco.com]
>>>>>> Sent: Tuesday, August 03, 2004 10:34 AM
>>>>>> To: Temkin, David; Rodney Dunn (rodunn)
>>>>>> Cc: cisco-nsp at puck.nether.net
>>>>>> Subject: RE: [c-nsp] Matching all MPLS traffic for a class map
>>>>>> 
>>>>>> 
>>>>>>> My issue is that the traffic that's going in there isn't IP,
>>>>>>> it's AToM (VP mode) and it's not in a tunnel so I can't set an
>>>>>>> experimental bit on it apparently...
>>>>>> 
>>>>>> just configure an MQC service-policy inbound within your pvp and
>>>>>> set exp-bits in your class-default, then match on these exp-bits
>>>>>> as PHB along the path. should work. or you stuff your PVP LSP
>>>>>> into a TE-tunnel and set the exp-bits there..
>>>>>> 
>>>>>> 	oli
>>>>>> 
>>>>>> 
>>>> 
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