Option 82 logging on dhcpd 4.1.1 and red hat 6

[project722]

I have adjusted my statement to account for the binary to ACSII conversion.
I'll test and report back if I run into any problems.

On Tue, Oct 4, 2016 at 7:01 PM, Glenn Satchell <glenn.satchell at uniq.com.au>
wrote:

> There may be non-ascii characters in your option agent.circuit-id, so try
> a suitable binary-to-ascii() around it. If there is a non-ascii or null it
> won't print anything.
>
> The parenthesis around a variable make no difference, they just control
> order of parameters.
>
> regards,
> -glenn
>
> On Wed, October 5, 2016 3:49 am, project722 wrote:
> > Hmmm.. OK here is the log for the test client.
> >
> > Oct  4 11:39:20 dhcpd: Lease for X.X.X.X with circuit-id
> >
> > That's all it said.
> >
> > I know that my ACL class for circuit id works as it was allowed to get an
> > IP address.
> >
> > The log line reported back the correct IP so I know that the
> >
> > "Lease for ", binary-to-ascii (10, 8, ".", leased-address),
> >
> > Line in my logging clause works.
> >
> > But why did it stop there? Do I need to remove the parenthesis around
> > "option agent.circuit-id" since I am not using parenthesis in my ACL
> > class?
> >
> > On Tue, Oct 4, 2016 at 11:25 AM, project722 <project722 at gmail.com>
> wrote:
> >
> >> 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
> >>>
> >>
> >>
> > _______________________________________________
> > dhcp-users mailing list
> > dhcp-users at lists.isc.org
> > https://lists.isc.org/mailman/listinfo/dhcp-users
>
>
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