Option 82 logging on dhcpd 4.1.1 and red hat 6

[project722]

Alfred - thanks but your setup is much more complex than mine.

Alex, I have put in the changes as you suggested and it passed validation.
I'll report back what the logs look like or if I have any further problems.

Thanks!

On Tue, Oct 4, 2016 at 11:12 AM, Alex Moen <alexm at ndtel.com> wrote:

> Just comparing with mine, it seems that the "option agent.circuit-id"
> needs to be in parens.  And, I don't know the use of the "(leased-address)"
> is.  So, try this:
>
> -----------------------------------------------------
> ## Option 82 Class
> class "myvendor" {
> match if option agent.circuit-id = 00:04:00:6b:00:84;
> }
>
> # Test Option 82 logging
> if exists agent.circuit-id
> {
> log (info, concat(
>     "Lease for ", binary-to-ascii (10, 8, ".", leased-address),
>     " with circuit-id ", (option agent.circuit-id),
>     " is assigned using Option82"
>     ));
> }
>
> pool {
>                 allow members of "myvendor";
>                 range x.x.x.x x.x.x.x;
>         }
> -----------------------------------------------------
>
> This should give you a line that looks something like:
>
> Lease for 192.168.0.10 with circuit-id Ethernet 5 is assigned using
> Option82
>
> Obviously, your circuit-id will most likely be something other than
> "Ethernet 5", but you get the idea.
>
> If I'm way off base, someone please correct me!
>
> Good luck,
>
> Alex
>
>
>
> On 10/04/2016 10:27 AM, project722 wrote:
>
>> Hello DHCP experts! We are implementing Option 82 in our network and I am
>> just scratching the surface of how to setup my server. I have successfully
>> created my first Option 82 ACL based on the agent circuit ID that is
>> contained in the packet, now I just need guidance on how I get the Option
>> 82 data into the logs. Here is my O82 setup on the server:
>>
>> ## Option 82 Class
>> class "myvendor" {
>> match if option agent.circuit-id = 00:04:00:6b:00:84;
>> }
>>
>> # Test Option 82 logging
>> if exists agent.circuit-id
>> {
>> log (info, concat( "Lease for ", option agent.circuit-id
>> (leased-address), "is an address assigned using Option82"));
>> }
>>
>> pool {
>>                 allow members of "myvendor";
>>                 range x.x.x.x x.x.x.x;
>>         }
>>
>> The problem I am having is when I go to check the conf before restarting
>> dhcpd I am getting the error:
>>
>> etc/dhcp/dhcpd.conf line 135: right parenthesis expected.
>> log (info, concat( "Lease for ", option agent.circuit-id (
>> ^
>> Can anyone tell me what I am doing wrong and how to fix this error?
>>
>>
>> _______________________________________________
>> dhcp-users mailing list
>> dhcp-users at lists.isc.org
>> https://lists.isc.org/mailman/listinfo/dhcp-users
>>
>
>
> --
> Alex Moen
> NSTII
> Calix System Specialist
> North Dakota Telephone Company
> 701-662-6481
>
> _______________________________________________
> dhcp-users mailing list
> dhcp-users at lists.isc.org
> https://lists.isc.org/mailman/listinfo/dhcp-users
>
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