Logging Option 82

[Greg G]

What is the context for that code?

-Greg G

Mike Diggins wrote:
> On Fri, 12 May 2006, Greg G wrote:
>
>   
>> Is there a way to cause Option 82 information to be written into the
>> dhcp log file?  I've been getting some tracking requests lately for some
>> older information.
>>     
>
> This should work:
>
> #
> # Log something useful if dhcp option 82 information is present
> #
> if exists agent.circuit-id
> {
>    log ( info, concat( "Lease for ", binary-to-ascii (10, 8, ".", 
> leased-address), " is connected to interface ",
>    binary-to-ascii (10, 8, "/", suffix ( option agent.circuit-id, 2)), ", 
> VLAN ",
>    binary-to-ascii (10, 16, "", substring( option agent.circuit-id, 2, 2)), 
> " on switch ",
>    binary-to-ascii(16, 8, ":", substring( option agent.remote-id, 2, 6))));
>
>    log ( info, concat( "Lease for ", binary-to-ascii (10, 8, ".", 
> leased-address),
>    " raw option-82 info is CID: ", binary-to-ascii (10, 8, ".", option 
> agent.circuit-id), " AID: ",
>    binary-to-ascii(16, 8, ".", option agent.remote-id)));
>
> }
>
>
> -Mike
>
>