Duplicate release of IP ?

adrian.sandu at asandu.eu adrian.sandu at asandu.eu
Wed Apr 16 21:00:17 CEST 2014


>> The only thing with "Access-Accept" in the radius.log file I see is 
>> the
>> result of
>> [sql]   expand: INSERT INTO radpostauth (username, pass, reply,
>> authdate) VALUES ( '%{User-Name}',
>> '%{%{User-Password}:-%{Chap-Password}}', '%{reply:Packet-Type}', '%S')
> 
>   No... that's not Access-Accept.  If you're running in debugging mode,
> you'll see Access-Accept, followed by a series of attributes.  It 
> should
> be *very* obvious.

Ok, well .. I don't see it ! :|
Can you give me an example ?

>>>   Next, look for accounting packets for that user, which contain the 
>>> IP.
>>>  This means that the NAS has still marked the IP as active for the 
>>> user.
>> 
>> How would those look ?
> 
>   Look for the IP address.  If the NAS is sending accounting packets,
> the IP will show up in the logs.

I am looking .. I don't get it .. I wish there were an easy way to track 
the IP ..

>   Then accounting isn't enabled.  Enable it on the NAS.

Dang. http://linux.die.net/man/8/pppd-radius Doesn't tell anything about 
it :\

Here's a link to a rather long post ( manually copy/pasted everything I 
could (tried to keep the consistency )).
I also wish there was a tool to easily mask sensitive data from the log 
..

http://pastebin.com/9bLNBBZi
[asandu at asandu3 ~]$ grep -iE "^(allocated|released) ip" log | grep 
x.x.x.244
Allocated IP: x.x.x.244 from main   (did  cli 00:16:76 port 33 user pav)
Released IP x.x.x.244 (did  cli 00:16:76 user pav)
Allocated IP: x.x.x.244 from main   (did  cli 00:0B:6A port 431 user 
ocv)
Released IP x.x.x.244 (did  cli 00:0B:6A user ocv)
Allocated IP: x.x.x.244 from main   (did  cli 00:0C:61 port 686 user 
lum)
Released IP x.x.x.244 (did  cli 00:0C:61 user lum)
Released IP x.x.x.244 (did  cli 00:0C:61 user lum)
Allocated IP: x.x.x.244 from main   (did  cli 00:19:21 port 643 user 
enm)
Released IP x.x.x.244 (did  cli 00:19:21 user enm)
Released IP x.x.x.244 (did  cli 00:0C:61 user lum)
Allocated IP: x.x.x.244 from main   (did  cli 00:0F:EA port 173 user 
sii)
Released IP x.x.x.244 (did  cli 00:0F:EA user sii)
Allocated IP: x.x.x.244 from main   (did  cli D8:EB:97 port 216 user 
cog)
Released IP x.x.x.244 (did  cli D8:EB:97 user cog)



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