Displaying 20 results from an estimated 10000 matches similar to: "Restricting dhcpd to an interface"
2011 Jul 15
3
CentOS-6 dhcpd
I've installed CentOS-6 on my server
(in parallel to CentOS-5.6)
and now I'm trying to set up dhcpd.
I'm not sure if there has been a change in dhcpd
under CentOS-6, but I'm getting the dreaded message
"Not configured to listen on any interfaces!"
when I "sudo service dhcpd restart".
I realise now that I have never known
how the connection between interface
2011 Jan 01
2
DHCPD troubleshooting..? help!
Hello,
i've setup dhcp as such:
yum install dhcp
vim /etc/dhcpd.config
#
# DHCP Server Configuration file.
#?? see /usr/share/doc/dhcp*/dhcpd.conf.sample?
#ddns-update-style interim;
ddns-update-style interim;
ddns-rev-domainname "in-addr.arpa";
ignore client-updates;
subnet 192.168.75.0 netmask 255.255.255.0 {
?????? option routers????????????????? 192.168.75.25; #Default
2013 Feb 03
4
CentOs 6 DHCP Server and virtual interface
Hello All
I have looking for any specific answer for one thing.
I have a virtualized Server with only one physical interface eth0 (WAN).
To run OpenVPN i need to use DHCP server. And here is the question: is
there a chance to run DHCP server on eth0:0 interface? Or it is impossible ?
Thanks in advance.
--
/Best Regards
*Greg*/
UML Professional (Cert #251574932)
2009 Jul 08
7
dhcp question
Hi
?
How can I do the dhcp to assign ip for eth2 network?only?
?
eth1 and eth0 can igorn
?
thank you
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2008 Jul 06
3
Couple of CentOS 5.2 dhcp notes
1. Apparently, since I updated from 5.1 to 5.2, dhcpd no longer wants to
stay running. The config is sound, and I can start it from the
command-line with the "-d" flag and it serves up leases. But without
the -d flag, it just silently dies...
2. Syslog contains this little snippet:
dhcpd: Internet Systems Consortium DHCP Server V3.0.5-RedHat
Figured you'd want to know... ;)
2010 Feb 07
2
Bug#568815: Redundant messages from dhcpd in logcheck output in "server" mode.
Package: logcheck
Version: 1.2.69
Severity: normal
Tags: patch
Logcheck's reports contains many messages like:
Feb 7 19:03:57 srv dhcpd: DHCPREQUEST for 172.21.0.126 from 00:19:7e:9f:cc:32 (Hostname
Unsuitable for Printing) via eth0
Feb 7 19:03:57 srv dhcpd: DHCPACK on 172.21.0.126 to 00:19:7e:9f:cc:32 (Hostname
Unsuitable for Printing) via eth0
I create file
2016 May 04
2
dhcpd (via systemd) @boottime which does not wait for the interface..
hi users
I have my dhcpd to serve nothing but virbr0 (libvirt), OS is Centos 7.2
Dhcpd would not start, complaining like this:
No subnet declaration for virbr0 (no IPv4 addresses).
** Ignoring requests on virbr0. If this is not what
you want, please write a subnet declaration
in your dhcpd.conf file for the network segment
to which interface virbr0 is attached. **
##SELECTION_END##
and
2016 May 12
2
Re: dhcpd (via systemd) @boottime which does not wait for the interface..
On Fri, 2016-05-06 at 07:41 -0400, Laine Stump wrote:
> On 05/04/2016 08:40 AM, lejeczek wrote:
>
> > hi users
> >
> >
> > I have my dhcpd to serve nothing but virbr0 (libvirt), OS is Centos
> > 7.2
> > Dhcpd would not start, complaining like this:
> >
>
> Is virbr0 created by libvirt as part of one of its "virtual
>
2018 Jan 05
2
dhcpd create lease error and unable to kinit for dynupdate on domain controller
Hi everyone
following
https://wiki.archlinux.org/index.php/Samba/Active_Directory_domain_controller#DHCP_with_dynamic_DNS_updates,
on my samba dc i have installed the dhcp package and the
samba-dhcpd-updateAUR package
there are two unresolved errors that i cannot fix
1 -: Can't create new lease file: Permission denied
2 -: kinit for dynamic DNS failed
can anyone offer any suggestions.
#
2017 Jan 14
2
Centos 7 dhcpd failure to allow a 2nd network over same interal nic
Everyone,
I am trying to set up a second internal network (192.168.0.0/24) and
have not been able to get dhcp to start when I have the following in my
dhcpd.conf file :
subnet 192.168.0.0 netmask 255.255.255.0 {
range 192.168.0.110 192.168.0.130;
option subnet-mask 255.255.255.0;
option broadcast-address 192.168.0.255;
option routers 192.168.0.1;
option
2010 Apr 08
3
Question about dhcpd.leases
Hi,
I'm running a DHCP server on my local network. I've noticed something
that puzzles me. Leases are written to /var/lib/dhcpd/dhcpd.leases, but
only - so it seems to me - if the address is not fixed in any way in
dhcpd.conf.
Here's a few stanzas of my dhcpd.conf :
host babasse {
hardware ethernet 00:0d:61:ae:6b:8f;
fixed-address 192.168.1.1;
option
2018 Mar 29
3
dhcp lease time hardware in script at dhcpd/Bind/Samba wiki page
There seems to be a slight issue with the instructions at the following
wiki page:
https://wiki.samba.org/index.php/Configure_DHCP_to_update_DNS_records_with_BIND9
The /usr/local/bin/dhcp-dyndns.sh script seems to use a hardwired value
for the lease expiry time of 3600 - independent of whatever is
configured in dhcpd.conf. With the examples provided, it should work, as
the example dhcpd.conf
2002 Oct 25
1
How to add option dhcp-class-identifier "PXEClient"; with ISH DHCPD v3
hi, a little question regarding pxe-stuff.
I need the boot menu known from Intel PXE PDK so I need to
run pxe service on redhat 8.0 with dhcpd 3
I run pxe and dhcpd on the same server. So the dhcpd server should
give an extra parameter to pxe-clients.
On Redhat 7.3 with dhcpd v2 this was done with the option:
option dhcp-class-identifier "PXEClient";
On dhcpd v3 this option is
2009 Sep 22
1
dhcpd logging to dhcpd.log only
I've added this to my dhcpd.conf
log-facility local6;
and
added this to my syslog.conf
local6.* /var/log/dhcpd.log
It's still writing to dhcpd info to both log files.
How do I stop this.
I've googled but all suggested modifications I've made to the dhcpd.conf
causes dhcpd to not start.
Thanks
Dan
2009 Nov 06
2
Question - Xen host, DHCPD and guest VMs
I have a question about a Xen host that runs dhcpd and installing
guest/running guest VMs on that host (that use DHCP)...
On other hosts or hosts running VMs, they are absolutely able to get DHCP
addresses no trouble... However, the fun begins when the machine I run
dhcpd on is also hosting VMs. I can see in /var/log/messages the request
and ack from dhcpd but the guest VMs never hear it.
2017 Jan 14
4
Centos 7 dhcpd failure to allow a 2nd network over same interal nic
Everyone,
I am trying to set up a second internal network (192.168.0.0/24) and
have not been able to get dhcp to start when I have the following in my
dhcpd.conf file :
subnet 192.168.0.0 netmask 255.255.255.0 {
range 192.168.0.110 192.168.0.130;
option subnet-mask 255.255.255.0;
option broadcast-address 192.168.0.255;
option routers 192.168.0.1;
option
2018 Mar 29
2
dhcp lease time hardware in script at dhcpd/Bind/Samba wiki page
On 29/03/18 15:52, Rowland Penny via samba wrote:
> On Thu, 29 Mar 2018 15:01:26 +0100
> Sebastian Arcus via samba <samba at lists.samba.org> wrote:
>
>> There seems to be a slight issue with the instructions at the
>> following wiki page:
>>
>> https://wiki.samba.org/index.php/Configure_DHCP_to_update_DNS_records_with_BIND9
>>
>> The
2018 Jun 18
2
Re: How libvirt interacts with dhcpd?
Thanks for the reply Laine. My problem is that dnsmasq is masking
dhcpd, xCAT uses dhcpd for PXE stuff. If dnsmasq answer DHCP requests
the PXE boot won' t work. I want to see the logs for ensuring the
dnsmasq is not masking dhcpd.
Regards,
2018-06-18 11:39 GMT-03:00 Laine Stump <laine@redhat.com>:
> On 06/18/2018 09:16 AM, Daniel. wrote:
>> Cool, thanks!! Does it have logs?
2016 Feb 18
1
dhcpd frequent renewals
Rob
DNS service for my clients is provided by my gateway server, the same
machine as the DHCPD server. I think that's what the "option
domain-name-servers" line does. This allows me to provide 192.168
addresses to them when they try to access anything inside the house
with a name. If it's not a locally defined name, BIND forwards the
request to the internet.
I'm not
2018 Jun 18
2
Re: How libvirt interacts with dhcpd?
Cool, thanks!! Does it have logs?
Cheers
Em 18/06/2018 12:55 AM, "Laine Stump" <laine@redhat.com> escreveu:
On 06/15/2018 06:49 PM, Daniel. wrote:
> Hi everybody,
>
> I'm using libvirt together with xCAT, on the same host, for testing
> purposes. xCAT install and manages dhcpd. How libvirt interacts with
> dhcpd? And if doens't how does the dhcp server of