Logging circuit-id
perl-list
perl-list at network1.net
Wed Mar 18 16:20:47 UTC 2015
it isn't the default mode on my install (4.2.5-P1) ... I need to pass -6 to invoke DHCPv6 mode. Also requires separate config and leases files specific to DHCPv6.
> From: "Sean McMurray" <sean at mvtel.com>
> To: "Users of ISC DHCP" <dhcp-users at lists.isc.org>
> Sent: Wednesday, March 18, 2015 10:55:16 AM
> Subject: Re: Logging circuit-id
> hmmm...
> If that is true, it makes the documentation more suspect.
> The docs say that the default mode for dhcpd is DHCPv6. Is that true?
> On 03/18/2015 07:21 AM, perl-list wrote:
>> I believe those log() features (as well as oncommit()) do not work in DHCPv6
>> until 4.3.2
>>> From: "Sean McMurray" <sean at mvtel.com>
>>> To: "Users of ISC DHCP" <dhcp-users at lists.isc.org>
>>> Sent: Wednesday, March 18, 2015 10:03:30 AM
>>> Subject: Re: Logging circuit-id
>>> version 4.1.1
>>> yes. it is DHCPv6, by default.
>>> On 03/18/2015 06:21 AM, perl-list wrote:
>>>> What version of ISC DHCP, and is this DHCPv6 that you are trying to log?
>>>>> From: "Sean McMurray" <sean at mvtel.com>
>>>>> To: "Users of ISC DHCP" <dhcp-users at lists.isc.org>
>>>>> Sent: Tuesday, March 17, 2015 9:22:30 PM
>>>>> Subject: Re: Logging circuit-id
>>>>> I can tell it to log(error, "Hello") and it won't log.
>>>>> On 03/17/2015 06:15 PM, perl-list wrote:
>>>>>> Here is an example of how I have done it:
>>>>>> if exists agent.circuit-id {
>>>>>> log ( error,
>>>>>> concat( "agent.circuit-id,", binary-to-ascii (10, 8, ".", leased-address),",",
>>>>>> "circuit-id,",option agent.circuit-id,",",
>>>>>> "time,",binary-to-ascii(10,32,"",encode-int (lease-time,32)),",",
>>>>>> "hardware,",binary-to-ascii(16,8,":",substring(hardware,1,7))
>>>>>> )
>>>>>> );
>>>>>> }
>>>>>> If that doesn't work then the circuit-id may not be there (if no line appears at
>>>>>> all in the logs), or if it only logs a partial line then the circuit-id is
>>>>>> likely binary instead of ASCII. I'm not sure how to log if it is binary - some
>>>>>> use of binary-to-ascii will be necessary.
>>>>>>> From: "Sean McMurray" <sean at mvtel.com>
>>>>>>> To: dhcp-users at lists.isc.org
>>>>>>> Sent: Tuesday, March 17, 2015 5:51:16 PM
>>>>>>> Subject: Logging circuit-id
>>>>>>> I would like my dhcpd logs to include circuit-id.
>>>>>>> I have tried to use log() directives in my conf file, but nothing I have
>>>>>>> tried works.
>>>>>>> Here is an example of a configuration I have included in a subnet:
>>>>>>> log(info, concat(
>>>>>>> " Mac: ",binary-to-ascii(16, 8, ":", substring(hardware,1, 6))
>>>>>>> ," IP: ",binary-to-ascii (10, 8, ".", leased-address)
>>>>>>> ,"Circuit: ",option agent.circuit-id
>>>>>>> ));
>>>>>>> Standard logging is working fine to record DHCPDISCOVER, DHCPOFFER, etc.
>>>>>>> I just can't get custom entries to show up in the log.
>>>>>>> _______________________________________________
>>>>>>> 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
>>>>> _______________________________________________
>>>>> 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
>>> _______________________________________________
>>> 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
> _______________________________________________
> dhcp-users mailing list
> dhcp-users at lists.isc.org
> https://lists.isc.org/mailman/listinfo/dhcp-users
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.isc.org/pipermail/dhcp-users/attachments/20150318/7cbc6ebb/attachment.html>
More information about the dhcp-users
mailing list