Posted by
Sean McMurray on
Jun 03, 2015; 4:57pm
URL: http://isc-dhcp-users.193.s1.nabble.com/dhcpd-doesn-t-acknowledge-dhcp-requests-tp124p139.html
On 06/03/2015 08:52 AM, dave c wrote:
> Sean,
>
> I don't see a subnet defined for the 10.64.0.104 local subnet.
>
> Without it, broadcasts aren't going to get answered as there is no
> dhcpd pool or configuration telling it to answer local requests.
There is a pool for 10.112.0.0/13 and broadcasts are coming from that
interface. Those are the broadcasts that are being ignored.
The 10.64.0.0 network is just being used to sync the peers.
[snip]
> Dave
>
> On 6/3/15 10:10, Sean McMurray wrote:
>> On 06/02/2015 03:40 PM, Graham Clinch wrote:
>>>> I have a dhcp server that won't give out leases and doesn't
>>>> acknowledge
>>>> DHCPDISCOVERs.
>>>>
>>>> I see the requests come in with tcpdump, but the daemon doesn't log
>>>> them
>>>> and doesn't respond.
>>>>
>>>> [snip]
>>>>
[snip]
>> On startup it says that it is Listening and Sending on em2. It also
>> lists interfaces it will
>> ignore because there is no matching subnet declared in dhcpd.conf.
>>
>> It also says:
>>
>> Sending on Socket/fallback/fallback-net
>>
>>> ss -anp | grep dhcpd
>> p_raw UNCONN 0 0 *:em2 *
>> users:(("dhcpd",21614,5))
>> u_str ESTAB 0 0 *
>> 558943 * 559749
>> users:(("dhcpd",21614,2),("dhcpd",21614,1))
>> u_dgr UNCONN 0 0 *
>> 558954 * 8044
>> users:(("dhcpd",21614,3))
>> raw UNCONN 0 0 *:1 *:*
>> users:(("dhcpd",21614,4))
>> tcp UNCONN 0 0 *:14659 *:*
>> users:(("dhcpd",21614,20))
>> tcp UNCONN 0 0 *:67 *:*
>> users:(("dhcpd",21614,9))
>> tcp UNCONN 0 0 :::23465 :::*
>> users:(("dhcpd",21614,21))
>> tcp LISTEN 0 1 10.64.0.104:647 *:*
>> users:(("dhcpd",21614,11))
>> tcp ESTAB 0 0 10.64.0.104:647 10.64.0.112:56061
>> users:(("dhcpd",21614,10))
_______________________________________________
dhcp-users mailing list
[hidden email]
https://lists.isc.org/mailman/listinfo/dhcp-users