[Kea-users] Option 81 and embedded devices

to be replaced. I’m curious if anyone else has noticed this behavior and if so has anyone figured out a work around? -- Munroe Sollog (He/Him/His) Network Architect mun...@lehigh.edu -- ISC funds the development of this software with paid support subscriptions. Contact us at https://www.isc.org/contact

Re: [Kea-users] DHCP fingerprinting hook

le log message in your GitHub README. > > cheers, > Klaus > > On Thu, Dec 9, 2021 at 10:20 PM Munroe Sollog wrote: > >> I finally found the time to dig into kea's code and dust off my very old >> C++ knowledge. The result is this hook: >> >> https:

[Kea-users] DHCP fingerprinting hook

I finally found the time to dig into kea's code and dust off my very old C++ knowledge. The result is this hook: https://github.com/mroe1234/DHCPfingerprintHook It adds a log line with the mac address and the specific option order a client requested. -- Munroe Sollog (He/Him/His) Network

[Kea-users] buffer4_receive hook

tation, the only object I have access to is the isc::dhcp::Pkt4 object, which doesn't seem to have a method to expose the buffer. If anyone has some clarity on this I would appreciate it. Thanks. -- Munroe Sollog (He/Him/His) Network Architect mun...@lehigh.edu ___

[Kea-users] Forensic logging to syslog

Is it possible to configure the forensic logging hook to output to syslog? -- Munroe Sollog (He/Him/His) Network Architect mun...@lehigh.edu ___ ISC funds the development of this software with paid support subscriptions. Contact us at https

[Kea-users] dhcpv4 log lines explained

ly there is some documentation that clarifies all this for me. Thanks. -- Munroe Sollog (He/Him/His) Network Architect mun...@lehigh.edu ___ ISC funds the development of this software with paid support subscriptions. Contact us at https://www.isc.org/c

Re: [Kea-users] log the dhcp options the client requests

Yes, that is correct. On Thu, Aug 22, 2019 at 11:54 AM Victoria Risk wrote: > For fingerprinting, don’t you also need to know the order in which the > options are requested? > > On Aug 22, 2019, at 5:10 AM, Munroe Sollog wrote: > > We currently use the dhcp options

Re: [Kea-users] log the dhcp options the client requests

We currently use the dhcp options a client requests to fingerprint the device. On Thu, Aug 22, 2019 at 7:54 AM Tomek Mrugalski wrote: > On 22.08.2019 13:16, Munroe Sollog wrote: > > Just a bump to see if any progress has been made in allowing servers > > to log the options a

Re: [Kea-users] log the dhcp options the client requests

Just a bump to see if any progress has been made in allowing servers to log the options a client requests. On Mon, Dec 18, 2017 at 2:19 PM Munroe Sollog wrote: > I'm looking http://kea.isc.org/docs/kea-messages.html#DHCP4 for which log > line will log the 'request details'. I'm more than

Re: [Kea-users] deny booting or ignore booting

We use clearpass for all network authentication, which has the option of > blacklist mac addresses. Similar OpenSource like packetfence has the same > featureset as ClearPass. More or less. > > > > Br, > > Thomas > > > > *From: *Munroe Sollog > *Date: *Friday,

Re: [Kea-users] deny booting or ignore booting

that behave properly should not be limited. There has to be a way to give kea a list of MAC addresses to ignore. On Fri, Mar 22, 2019 at 8:03 AM Francis Dupont wrote: > Munroe Sollog writes: > > Perhaps random wasn't a good choice of words. Given a MAC address we > need > >

Re: [Kea-users] deny booting or ignore booting

entering the network, not when asking for DHCP. > > > > > > > > Br, > > Thomas > > > > *From: *Kea-users on behalf of Munroe > Sollog > *Date: *Friday, 22 March 2019 at 12.42 > *To: *Francis Dupont > *Cc: *"KEA-Users (kea-users@lists.is

Re: [Kea-users] deny booting or ignore booting

Perhaps random wasn't a good choice of words. Given a MAC address we need a way of ensuring it does not DHCP. I'm open to alternatives to the ignore/deny booting function. Some sort of client classification? On Thu, Mar 21, 2019 at 7:43 PM Francis Dupont wrote: > Munroe Sollog wri

[Kea-users] deny booting or ignore booting

4 address, IPv6 address/prefix, options -- Munroe Sollog Senior Network Engineer mun...@lehigh.edu ___ Kea-users mailing list Kea-users@lists.isc.org https://lists.isc.org/mailman/listinfo/kea-users

Re: [Kea-users] kea API

Did this ever make it into the roadmap? On Mon, Dec 4, 2017 at 4:24 PM Klaus Steden wrote: > > +1 to this request. > > cheers, > Klaus > > On Mon, Dec 4, 2017 at 1:19 PM, Munroe Sollog wrote: > >> Has there been any discussion about using GET instead of POST fo

Re: [Kea-users] HA based on galera

0 requests per > >> second > >> > >> How can I get rid of these messages? Cause after getting this error, > >> server sends NACK to client > >> ___ > >> Kea-users mailing list > >> Kea-users@lis

Re: [Kea-users] log the dhcp options the client requests

, Francis Dupont <fdup...@isc.org> wrote: > Munroe Sollog writes: > > I have this in our old dhcpd config file and I'd like to replicate > > something like this in kea. Any idea how to do such a thing? > > => not yet (cf #5271: as it is a low priority MA ticket this mea

[Kea-users] log the dhcp options the client requests

I have this in our old dhcpd config file and I'd like to replicate something like this in kea. Any idea how to do such a thing? -- Munroe Sollog Senior Network Engineer mun...@lehigh.edu ___ Kea-users mailing list Kea-users@lists.isc.org https

Re: [Kea-users] bind kea to non-local IP

I’m happy to try to resolve my problem of sticky clients another way, I just don’t see how. On Thu, Dec 14, 2017 at 9:47 AM Francis Dupont <fdup...@isc.org> wrote: > Munroe Sollog writes: > > Actually Bind9 supports 'rescanning' for new IPs to listen on and HAProxy > > supp

Re: [Kea-users] bind kea to non-local IP

..@isc.org> > > PS: I am sure you'll get the same problem with bind9 for instance. > ___ > Kea-users mailing list > Kea-users@lists.isc.org > https://lists.isc.org/mailman/listinfo/kea-users > > -- Munroe Sollog Senior Network

[Kea-users] bind kea to non-local IP

led to select interface: interface 'eth0' doesn't have address '172.31.0.1' assigned (/etc/kea/kea-dhcp4.conf:18:41) (/etc/kea/kea-dhcp4.conf:18:5) -- Munroe Sollog Senior Network Engineer mun...@lehigh.edu ___ Kea-users mailing list Kea-users@lists.isc.

Re: [Kea-users] Weird stats from a shared database

will also open a bug for this issue. Thanks for the help. On Wed, Dec 13, 2017 at 7:13 AM Tomek Mrugalski <tom...@isc.org> wrote: > W dniu 12.12.2017 o 15:48, Munroe Sollog pisze: > > Let me know if this should be a bug, but I have noticed some weird stats > > when run

[Kea-users] Weird stats from a shared database

brought igor back from the negative. All and all a very weird graph. With two servers handing out IPs for the same subnet from the same database, how does the daemon track which one it handed out vs which one the other server handed out? -- Munroe Sollog Senior Network Engineer mun...@lehigh.edu

Re: [Kea-users] How is tsid generated

I was refering to 'xid'. So it sounds like it is expected for the same client to use the same xid across different negotiations, which would explain what I am seeing. On Tue, Dec 12, 2017 at 8:23 AM, Tomek Mrugalski <tom...@isc.org> wrote: > W dniu 11.12.2017 o 22:38, Munroe Sol

[Kea-users] Negative Assigned addresses?

Can someone help me understand how kea is reporting a negative number for assigned addresses? "subnet[].assigned-addresses": [ [ -19, "2017-12-12 08:16:56.390577" ] -- Munroe Sollog Senior Network Engine

[Kea-users] How is tsid generated

Can someone help me understand how the tsid field is generated? What is used to generate that hash? I’m tracking DHCP performance based on the tsid and I’m seeing a very small percentage of long transaction time that may be explained by colliding tsids. Thanks. -- Munroe Sollog Senior Network

[Kea-users] Kea integration with telegraf

For anyone that is interested, I wrote a script that re-formats the statistics output from the kea API into a telegraf-friendly format: https://github.com/mroe1234/kea-telegraf-stats I also bolted on a quick icinga/nagios status check to it. -- Munroe Sollog Senior Network Engineer mun

Re: [Kea-users] Kea logging

plunk add-on to extract > and parse the logs. Posting the URL in case anyone else needs this: > > https://github.com/inspired/TA-isc-kea-dhcp-server-add-on- > for-splunk-enterprise > > > 5. des. 2017 15:35 skrev "Munroe Sollog" <m...@lehigh.edu>: > >> I'm usi

[Kea-users] Kea logging

DORA process in the logs, especially when troubleshooting a problem. Am I missing a configuration parameter that might restore some of this functionality? -- Munroe Sollog Senior Network Engineer mun...@lehigh.edu ___ Kea-users mailing list Kea-

[Kea-users] CSV -> database converter

All - Not sure if anyone is interested or if something like this already exists, but I wrote a script to make it easy to migrate from a csv-backed kea to a database-backed kea. https://github.com/mroe1234/kea-importer comments welcome of course. -- Munroe Sollog Senior Network Engineer mun

Re: [Kea-users] Adding a lease via the API

n Thu, Nov 30, 2017 at 9:21 AM, Munroe Sollog <m...@lehigh.edu> wrote: > I added a dummy interface on a dead-end subnet and enabled a pool for that > subnet, still the same result. > > On Thu, Nov 30, 2017 at 9:07 AM, Munroe Sollog <m...@lehigh.edu> wrote: > >> I don'

Re: [Kea-users] Adding a lease via the API

I added a dummy interface on a dead-end subnet and enabled a pool for that subnet, still the same result. On Thu, Nov 30, 2017 at 9:07 AM, Munroe Sollog <m...@lehigh.edu> wrote: > I don't want to add a pool because I really don't want it handing out any > addresses at the moment. >

[Kea-users] Adding a lease via the API

b:1c:1d:1e:1f" } }' http://localhost:8000/ [ { "result": 1, "text": "Invalid subnet-id: No IPv4 subnet with subnet-id=1 currently configured." } ] It says that subnet-id=1 doesn't exist? What am I missing? -- Munroe Sollog Senior Network Engineer mun...@lehigh.edu ___ Kea-users mailing list Kea-users@lists.isc.org https://lists.isc.org/mailman/listinfo/kea-users

Re: [Kea-users] Manage leases table via the API

; > Also, see Kea User's Guide: > https://jenkins.isc.org/job/Kea_doc/guide/kea-guide.html#lease-cmds > > Marcin Siodelski > ISC > > On 29.11.2017 19:35, Munroe Sollog wrote: > > Is there currently a way to add/remove active leases from the leases4|6 > > table using

[Kea-users] Manage leases table via the API

Is there currently a way to add/remove active leases from the leases4|6 table using the API? -- Munroe Sollog Senior Network Engineer mun...@lehigh.edu ___ Kea-users mailing list Kea-users@lists.isc.org https://lists.isc.org/mailman/listinfo/kea-users

[Kea-users] Can't enable the control agent

/ However with kea running port 8000 on localhost is not open. I purposely have no subnets defined as it is a testing box and I don't want to hand out any leases accidentally. -- Munroe Sollog Senior Network Engineer mun...@lehigh.edu ___ Kea-users mailing

Re: [Kea-users] Does anybody use Debian stretch as OS?

.org> wrote: >>> > >>> > Can you fill an entry in "Install Kea from sources" in the wiki >>> > (http://kea.isc.org/wiki/Install)? >>> > >>> > Thanks >>> > >>> > Francis Dupont <fdup...@isc.org> >>&g

[Kea-users] Dynamically changing DHCP options based on current environment using hooks

I have a network that has two gateways that can act as a device’s default gateway. Currently I am running kea on two different servers. Each server is configured to hand out half of the network’s ip space (non-overlapping). Each server has a different default gateway configured. This has

[Kea-users] Production Users

Non-technical question here. Can I get a quick idea of who is using kea and in what size are your environments? ___ Kea-users mailing list Kea-users@lists.isc.org https://lists.isc.org/mailman/listinfo/kea-users

Re: [Kea-users] lease reading error

list > so if you could upload it somewhere. > > Or change logging severity to DEBUG with debug level 99 and see if there > are additional logs. > > Regards, > Włodek Wencel > > On 10/25/2016 11:13 PM, Munroe Sollog wrote: >> below is my config. My leases file is ~

Re: [Kea-users] lease reading error

level": 0 }, ] } } On 10/25/2016 05:10 PM, Wlodek Wencel wrote: > Hello, > thanks for reporting that issue, I never came across this kind of > problem. Is there a possibility that you could send us leases file and > kea config file? > > Regards, &

[Kea-users] assigned-addresses with a negative number?

I'm running 1.0.0 and this morning I pulled subnet[1].assigned-addresses from the control channel and it reported -175 which don't really make sense to me. Can someone explain? Thanks. -- Munroe Sollog LTS - Network Analyst x85002 ___ Kea-users

[Kea-users] What is the purpose of the router array

": "a4:17:31:f5:05:fc", "ip-address": "172.31.63.250" }, ], "option-data": [ { "name": "domain-name-servers", "da

[Kea-users] DHCPv4 options router as an array

an array. Is this meant to do exactly what I am trying to do? If not, why would the router option support an array? Thanks. -- Munroe Sollog LTS - Network Analyst x85002 ___ Kea-users mailing list Kea-users@lists.isc.org https://lists.isc.org/mailman

Re: [Kea-users] External script to enable or disable pools

server can 'fail' all of the clients over to the working gateway via lease expiration. - Munroe On 07/27/2016 12:46 PM, Tomek Mrugalski wrote: > On 27/07/16 17:03, Munroe Sollog wrote: >> I am working on deploying a DHCP server with two declarations. They >> will be servin

[Kea-users] External script to enable or disable pools

gateway becomes unavailable. Does Kea currently support any sort of API that would allow me to achieve this? I know that I could, through a script, edit the configuration and reload/restart the daemon, but I was wondering if there was a more elegant way. Thanks Munroe Sollog Network Analyst