Level3 Ascend filter verses Qwest Ascend question

Chris Adams cistron-radius@lists.cistron.nl
Fri, 23 Apr 2004 08:33:08 -0500


Once upon a time, Network Admin <joe@config.com> said:
> Some time ago, when we started leasing ports from Qwest, I managed to get
> the Ascend filters installed and havn't had a problem since, that is,
> until Level 3 starting porting the ICG ports to their network. Now, I'm
> told that Qwest and Level3 have two different requirements regarding the
> Ascend Data Filter.
> 
> Does anyone have an dictionary.ascend file that will work with both the
> Qwest and Level3 networks? Or is this the point where I have to make my
> own?

The only thing that I can think of that could be different would be if
one wants "old style" Ascend attributes and one wants VSAs.  That is
kind of ugly (they should both be using VSAs, which is what Cistron
RADIUSD with my patch will do by default), but you could do something
like:

in /etc/raddb/huntgroups:

wantvsa		Client-IP-Address = 1.2.3.4
wantascend	Client-IP-Address = 5.6.7.8

in /usr/share/radius/dictionary.ascend:

ATTRIBUTE	Ascend-Data-Filter-VSA		242	abinary		Ascend
ATTRIBUTE	Ascend-Call-Filter-VSA		243	abinary		Ascend
ATTRIBUTE	Ascend-Data-Filter		242	abinary
ATTRIBUTE	Ascend-Call-Filter		243	abinary

in /etc/raddb/users:

DEFAULT Simultaneous-Use = 1, Auth-Type = System
        Reply-Message = "Welcome to the config.com network! Happy surfing...",
        Idle-Timeout = 3600,
        Session-Timeout = 43200,
        Port-Limit = 1,
	...
	Fall-Through = Yes

DEFAULT Simultaneous-Use = 1, Auth-Type = System, Huntgroup-Name = "wantvsa"
        Ascend-Data-Filter-VSA = "ip in forward tcp est",
        Ascend-Data-Filter-VSA = "ip in forward dstip 216.28.158.11/32",
        Ascend-Data-Filter-VSA = "ip in forward dstip 63.168.220.222/32",
	...

DEFAULT Simultaneous-Use = 1, Auth-Type = System, Huntgroup-Name = "wantascend"
        Ascend-Data-Filter = "ip in forward tcp est",
        Ascend-Data-Filter = "ip in forward dstip 216.28.158.11/32",
        Ascend-Data-Filter = "ip in forward dstip 63.168.220.222/32",
	...

-- 
Chris Adams <cmadams@hiwaay.net>
Systems and Network Administrator - HiWAAY Internet Services
I don't speak for anybody but myself - that's enough trouble.