[cisco-bba] PPP UNKNOWN

[Anastassios Chatzithomaoglou]

These are also some other debug messages we are getting....

Jun 30 14:56:50.513: Vi11 LCP: O ECHOREQ [Open] id 29 len 12 magic 0x1DCD301F
Jun 30 14:56:50.853: Vi11 LCP-FS: I ECHOREP [Open] id 29 len 12 magic 0x00000000
Jun 30 14:56:50.853: Vi11 LCP-FS: Received id 29, sent id 29, line up
Jun 30 14:57:08.965: Vi11 PPP: I pkt type 0xAAAA, datagramsize 102 link[illegal]
Jun 30 14:57:08.965: Vi11 : I CONFNAK [Not negotiated] id 0 len 0
Jun 30 14:57:08.965: Vi11 LCP: O PROTREJ [Open] id 37 len 104 protocol
Jun 30 14:57:08.965: Vi11 LCP:  (0xAAAA0300000008004500005C14F80000)
Jun 30 14:57:08.965: Vi11 LCP:  (0x3C1148909000000A900000FF02080208)
Jun 30 14:57:08.965: Vi11 LCP:  (0x00486F660202000000020000C0A80100)
Jun 30 14:57:08.965: Vi11 LCP:  (0xFFFFFF009000000A0000000100020002)
Jun 30 14:57:08.965: Vi11 LCP:  (0xD510B400FFFFFF009000000A00000001)
Jun 30 14:57:08.965: Vi11 LCP:  (0x0002FFFF000000000000000000000000)
Jun 30 14:57:08.965: Vi11 LCP:  (0x00000001)
Jun 30 14:57:38.966: Vi11 PPP: I pkt type 0xAAAA, datagramsize 102 link[illegal]
Jun 30 14:57:38.966: Vi11 : I CONFNAK [Not negotiated] id 0 len 0
Jun 30 14:57:38.966: Vi11 LCP: O PROTREJ [Open] id 38 len 104 protocol
Jun 30 14:57:38.966: Vi11 LCP:  (0xAAAA0300000008004500005C14FB0000)
Jun 30 14:57:38.966: Vi11 LCP:  (0x3C11488D9000000A900000FF02080208)
Jun 30 14:57:38.966: Vi11 LCP:  (0x00486F660202000000020000C0A80100)
Jun 30 14:57:38.966: Vi11 LCP:  (0xFFFFFF009000000A0000000100020002)
Jun 30 14:57:38.966: Vi11 LCP:  (0xD510B400FFFFFF009000000A00000001)
Jun 30 14:57:38.966: Vi11 LCP:  (0x0002FFFF000000000000000000000000)
Jun 30 14:57:38.966: Vi11 LCP:  (0x00000001)


Anastassios Chatzithomaoglou wrote:

> PPPoE (LLC/SNAP) & PPPoA (VCMUX) is done by our telco's router which 
> forwards l2tp sessions to our router. We just terminate the l2tp sessions.
> 
> Is this a problem with telco's router or with customer's modem?
> 
> Most customers don't have such debugs...
> 
> BALIGANT Francois WANADOO wrote:
> 
>>     0xAAAA would match PPPoE over ATM using AAL5 LLC encapsulation 
>> format.
>>
>>     Is this something you are normaly accepting ?
>>
>>     regards,
>>     Francois
>>
>> -----Message d'origine-----
>> De : Anastassios Chatzithomaoglou [mailto:achatz at forthnet.gr]
>> Envoyé : lundi 30 juin 2003 12:58
>> À : cisco-bba at puck.nether.net
>> Objet : [cisco-bba] PPP UNKNOWN
>>
>>
>> I'm getting quite a lot of these debug logs for some customers:
>>
>> Jun 30 13:49:32.465: Vi14 : I UNKNOWN(255) [Not negotiated] id 3 len 
>> 43690
>> Jun 30 13:49:32.469: Vi14 LCP: O PROTREJ [Open] id 2 len 6 protocol  
>> (0xAAAA)
>> Jun 30 13:49:40.841: Vi8 : I UNKNOWN(255) [Not negotiated] id 3 len 43690
>> Jun 30 13:49:40.841: Vi8 LCP: O PROTREJ [Open] id 228 len 6 protocol  
>> (0xAAAA)
>>
>> Any idea what it might be?
>>
>> PS: Router is a 7206 (12.3(1)) - used as a LNS.
>>
> 

-- 
***********************************
    Chatzithomaoglou Anastasios
Network Design & Operations Center
           FORTHnet S.A.
       <achatz at forthnet.gr>
***********************************