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List:       freeradius-users
Subject:    Re: sqlippool, same username, give different pool IP addresses
From:       Alan DeKok <aland () deployingradius ! com>
Date:       2021-02-26 13:35:19
Message-ID: 3FAD174E-D683-46FB-B429-6794EB6C1244 () deployingradius ! com
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On Feb 25, 2021, at 10:32 AM, Alberio Mirko via Freeradius-Users \
<freeradius-users@lists.freeradius.org> wrote:
> I am using a freeradius instance for assigning PPPoE public ip addresses to our \
> customers. 
> Also I created a different ip pool for service purpose, we have a service PPPoE \
> single username for the management of the routers and it is always the same, 
> the goal is that when the router is connected to our network it gets a private \
> management IP so we can access and configure it. The management IP should be took \
> from the aforemented pool, dynamically, and freed when the router is configured.

  OK, that should be straightforward.

> So for example pool is:
> 
> 172.16.0.1
> 172.16.0.2
> 172.16.0.3
> 172.16.0.4
> 
> routerA authenticates with PPPoE service account "serviceuser@xyz", get ip \
> 172.16.0.1 
> routerB authenticates with PPPoE service account "serviceuser@xyz", get ip \
> 172.16.0.2

  How do you tell the routers apart?  Source IP?  Packet contents?

Hint: look at the debug output.

> Could this can be done using freeradius and its modules?

  Yes.

> At the moment using sqlippool I can only get the same user to get always the same \
> ip, example: 
> routerA authenticates with PPPoE service account "serviceuser@xyz", get ip \
> 172.16.0.1 
> routerB authenticates with PPPoE service account "serviceuser@xyz", get ip \
> 172.16.0.1

  The debug output will show you what the server is doing, and why.

> I attach the debugfile as intended.

  Which is truncated, and doesn't show the server doing anything.

  Alan DeKok.


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