Mailing List Archive

L2TP VPDN authentication problem.....??
Hi,



We have a 7206VXR acting as an LNS for L2TP VPDN.

Our connection from Telco is 2 x 75MB (approx.) PVC's carried across
STM-1.

We have several realms ' user@domain1.net' etc....



Our local RADIUS Server is getting hammered by requests of the form
'domain1.net':



See below:



Where are these being originated from? Obviously, from Telco ( I think),
but why and can they be filtered or stopped completely.



I'll post a config if necessary.



Thanks,

Mark





Mon Aug 1 00:00:16 2005: DEBUG: Packet dump:

*** Received from 192.168.1.100 port 1645 ....

Code: Access-Request

Identifier: 44

Authentic: <removed>

Attributes:

User-Name = "utvdsl.net"

User-Password = <removed>

NAS-Port-Type = Virtual

NAS-Port = 4381

Connect-Info = "1158144"

Service-Type = Outbound-User

NAS-IP-Address = 192.168.1.100



Mon Aug 1 00:00:16 2005: DEBUG: Rewrote user name to utvdsl.net Mon Aug
1 00:00:16 2005: DEBUG: Rewrote user name to utvdsl.net Mon Aug 1
00:00:16 2005: DEBUG: Handling request with Handler
'Service-Type=Outbound-User'

Mon Aug 1 00:00:16 2005: DEBUG: Deleting session for utvdsl.net,
192.168.1.100, 4381 Mon Aug 1 00:00:16 2005: DEBUG: do query is: DELETE
FROM [radonline] WHERE [username]='utvdsl.net' AND
[nasidentifier]='192.168.1.100' AND [nasport]='4381';



Mon Aug 1 00:00:16 2005: DEBUG: Handling with AuthINTERNAL:

Mon Aug 1 00:00:16 2005: DEBUG: Access accepted for utvdsl.net Mon Aug
1 00:00:16 2005: DEBUG: Packet dump:

*** Sending to 192.168.1.100 port 1645 ....

Code: Access-Accept

Identifier: 44

Authentic: <removed>

Attributes:

Ascend-Require-Auth = Require-Auth