[cisco-bba] VPDN Vendor-Tag (Circuit-id)

[Tassos Chatzithomaoglou]

Have a look at "L2TP Forwarding of PPPoE Tagging Information"

http://www.cisco.com/en/US/products/ps6441/products_configuration_guide_chapter09186a00804f073b.html#wp1239561

--
Tassos

Erich Hohermuth wrote on 2/11/2007 9:31 πμ:
> Hi
> 
> Thank you very much for your answer. Unfortunately I get only the
> circuit-id which will be translated to Radius AVP 87. As far as I read
> the documentation only the Remote-id (AVP 31) will be included in the
> L2TP forwarding.
> 
> 
> PPPoE: PADI Line-Id Tag type: 1, value: 10.0.20.2 atm 4/17:8.35
> PPPoE: PADO Line-Id Tag type: 1, value: 10.0.20.2 atm 4/17:8.35
> [0]PPPoE: Session Circuit-id VSF Tag is 10.0.20.2 atm 4/17:8.35
> PPPoE: PADR Line-Id Tag type: 1, value: 10.0.20.2 atm 4/17:8.35
> PPPoE: PADS Line-Id Tag type: 1, value: 10.0.20.2 atm 4/17:8.35
> 
> Is there a way to send the circuit-id tag to the LNS ?
> 
> Regards
> 	Erich
> 
> 
> 
> 
> Am Donnerstag, den 01.11.2007, 19:39 +0200 schrieb Tassos
> Chatzithomaoglou:
>> "debug pppoe tag" should give you hints whether the dslam is sending it.
>>
>> --
>> Tassos
>>
>> Erich Hohermuth wrote on 31/10/2007 9:20 πμ:
>>> Hello
>>>
>>> We have a CISCO 7206 acting as LAC (running 122-31.SB9) for PPPoE
>>> Sessions comming from a Ethernet based DSLAM (ZHONE MALC). We run one
>>> VLAN per DSLAM and collect the session via Gigabit SubInterface (the
>>> vlan range command didn't work at all).
>>>
>>> Now I would like to transfer the Vendor-Tag ID's (Circuit-ID AVP 87 ) to
>>> the LNS. Unfortunately it didn't work out .. has anyone a hint ?
>>>
>>>
>>> *** Config Snipped ***
>>>
>>> vpdn enable
>>> vpdn redirect
>>> !
>>> vpdn-group solnet-lac
>>>  request-dialin
>>>   protocol l2tp
>>>   domain solnet.ch
>>>  initiate-to ip X.X.X.X priority 1
>>>  local name LAC
>>>  l2tp tunnel password ******
>>>
>>>
>>> bba-group pppoe global
>>>  sessions max limit 4000
>>> !         
>>> bba-group pppoe dslplus
>>>  virtual-template 1
>>>  vendor-tag circuit-id service
>>>  vendor-tag remote-id service
>>>  vendor-tag dsl-sync-rate service
>>>  sessions per-mac limit 1
>>>  sessions per-vlan limit 300
>>>
>>>
>>> interface GigabitEthernet0/2.100
>>>  encapsulation dot1Q 100
>>>  pppoe enable group dslplus
>>>  no snmp trap link-status
>>>  no keepalive
>>>  no cdp enable
>>>
>>>
>>> interface Virtual-Template1
>>>  ip unnumbered Loopback1
>>>  no peer default ip address
>>>  no keepalive
>>>  ppp authentication chap
>>>
>>>
>>> aaa accounting network default start-stop group radius
>>> aaa nas port option82
>>>
>>> radius-server attribute nas-port format d
>>> radius-server attribute 31 remote-id
>>> radius-server attribute 87 circuit-id
>>> radius-server host Y.Y.Y.Y auth-port 1645 acct-port 1646
>>> radius-server vsa send accounting
>>>
>>>
>>> Regards
>>> 	Erich
>>>
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