[cisco-nas] PPPOE w/ Radius specified IP & subnet mask problems

[Aaron Seelye]

No, it's a westell dsl modem.  It's giving us problems, presumably 
because all of my servers are on the same /8, but I can ping 
google/yahoo/whatever IPs that fall outside the /8.

-Aaron

On 1/22/2010 2:44 PM, Josh Duffek | Tredent wrote:
> Is it window clients connecting to this?  If so read this:
> http://www.cisco.com/en/US/tech/tk713/tk507/technologies_tech_note09186a0080093c77.shtml
>
> The subnet mask shouldn't be an issue really...can you not route traffic
> over the link after it comes up?
>
> jd.
>
>
> On Fri, Jan 22, 2010 at 4:26 PM, Aaron Seelye <aseelye-lists at eltopia.com
> <mailto:aseelye-lists at eltopia.com>> wrote:
>
>     Hello,
>
>     I have the following config, and for dynamic IP customers, it seems
>     to be good so far (only testing one user, want to get the kinks
>     worked out before fully implementing).  However, we have a problem
>     in that the subnet mask that's being negotiated seems to be a /8
>     (Old Class A default).  Also, if we specify the IP address in
>     Radius, the Cisco seems to ignore that in the Access-Reply, and
>     continue to assign the original address it'd intended from its pool.
>       Any pointers would be greatly appreciated, as the "ppp ipcp mask
>     255.255.255.255" seems to have no effect on the netmask negotiated,
>     and no amount of dial turning has yielded results on the
>     Radius-assigned IP issue.
>
>     TIA,
>
>     Aaron Seelye
>
>
>
>     aaa new-model
>     aaa authentication login default line
>     aaa authentication ppp default group radius
>     aaa accounting network default start-stop group radius
>
>     vpdn enable
>     !
>     vpdn-group number
>       accept-dialin
>       protocol pppoe
>       virtual-template 1
>     !
>     vc-class atm PPP7.1
>       protocol pppoe
>       ubr 7840
>       no ilmi manage
>       encapsulation aal5snap
>     !
>     interface ATM3/0.311 point-to-point
>       description POVN
>       pvc 3/11
>       class-vc PPP7.1
>     !
>     interface Virtual-Template1
>       ip unnumbered FastEthernet0/0
>       ip mtu 1492
>       peer default ip address pool pppoe146
>       ppp authentication pap chap
>       ppp ipcp mask 255.255.255.255
>     !
>     ip local pool pppoe146 192.168.146.1 192.168.146.254
>     !
>     radius-server host 192.168.131.3 auth-port 1645 acct-port 1646
>     radius-server attribute 8 include-in-access-req
>     radius-server attribute nas-port format d
>     radius-server key 7 03035D13555B7248
>
>
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>
>
>
>
> --
> Josh Duffek
> Systems Engineer, CCIE #7409, RCSP
> Tredent Data Systems, Inc.
> joshd at tredent.com <mailto:joshd at tredent.com>
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> Mobile: (713) 291-2365
> AIM: joshdTDS YIM:joshduffek
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