Hello Ted, The sensor is pretty simple, it reflects DHCP packets back to the IP over the port 767 and does not do any processing other than that.
Thanks, Ludovic Zammit [email protected] <mailto:[email protected]> :: +1.514.447.4918 (x145) :: www.inverse.ca <https://www.inverse.ca/> Inverse inc. :: Leaders behind SOGo (http://www.sogo.nu <http://www.sogo.nu/>) and PacketFence (http://packetfence.org <http://packetfence.org/>) > On Mar 3, 2021, at 2:08 PM, Ted Jones <[email protected]> wrote: > > Hi Ludovic, > > We've confirmed we had it configured correctly. Just wondering if it's a > limitation of the sensor with respect to DHCP reserved IPs. > > On Tue, Mar 2, 2021 at 8:28 AM Ludovic Zammit <[email protected] > <mailto:[email protected]>> wrote: > Hello Ted, > > If you followed the documentation it says to send it out to PF management > interface or PF Management Virtual IP on the port 767. > > Check if you are not blocking UDP 767 from your DHCP server to PF management > interface. Make sure alose the DHCP sensor services is started and running. > > You could do a quick check on the Packetfence server by doing a packet > capture like so: > > tcpdump -I any port 767 -nn > > Thanks, > > Ludovic Zammit > [email protected] <mailto:[email protected]> :: +1.514.447.4918 (x145) :: > www.inverse.ca <https://www.inverse.ca/> > Inverse inc. :: Leaders behind SOGo (http://www.sogo.nu > <http://www.sogo.nu/>) and PacketFence (http://packetfence.org > <http://packetfence.org/>) > > > > > > > >> On Mar 1, 2021, at 1:25 PM, Ted Jones via PacketFence-users >> <[email protected] >> <mailto:[email protected]>> wrote: >> >> We're using Microsoft DHCP server with the DHCP sensor installed but >> Packetfence is not getting the IP address of nodes that are assigned DHCP >> reservations. Is this expected? Is there anything we're missing in order to >> see those addresses in Packetfence? >> _______________________________________________ >> PacketFence-users mailing list >> [email protected] >> <mailto:[email protected]> >> https://lists.sourceforge.net/lists/listinfo/packetfence-users >> <https://lists.sourceforge.net/lists/listinfo/packetfence-users> >
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