Displaying 20 results from an estimated 5000 matches similar to: "ISC DHCP failover"
2017 Feb 27
4
DDNS-filover in wiki
Hi Rowland,
you added the failover to your wiki:
https://wiki.samba.org/index.php/Configure_DHCP_to_update_DNS_records_with_BIND9
It would be a good idea to explain some things. In your script you are
using the port 519 and 520 for the failover:
--------------
failover peer "dhcp-failover" {
primary;
address dc1.samdom.example.com;
port 519;
peer address
2016 Jan 27
2
Securring DHCP, with DDNS
If I don't use DHCP failover, can you tell me how to do to to have
manually dhcp start method working...
I think I could made a mistake, this is what i did : ( I using Louis
script from "old set of script" directory :
https://secure.bazuin.nl/scripts/ )
- On server S4 : resolv.conf set to S4 first and S4bis in second
- On server S4 : in dhcp-dyndns-debian.sh,
2017 Feb 13
2
After Classic Upgrade
Hello all,
we recently did an classic upgrade of our NT-style domain with LDAP
backend to AD (Version 4.4.9-SerNet on CENTOS 7). We had some small
issues but all in all it worked pretty good.
Now we are in production with 3 DC and have some
questions/observations:
-- We used to have a WINS server in our old domain and we kept this
running without change. Is it possible to migrate this to the DCs?
2003 Jan 02
1
apparent w2ksp3 problem
Believe me, I have tried everytbing I can think of to solve this
problem.
I will work my tail off to resolve this but I am fresh out of ideas.
Any suggestions would be GREATLY appreciated. Here are the details...
problem: server can see machines/shares on clients but clients cannot
see machines/shares on server
workgroup/domain: golgerth
no router
server:
rpms:
kernel 2.4.18.19.8.0
2018 Aug 15
2
DDNS with bind9 and isc-dhcp-server
Hello List, Hello Rowland :-)
again I'm having problems with the DDNS. I did it as shown in the wiki.
I took all teh scripts from the wiki the dhcp-dyndns.sh is Version: 0.8.9
I configured everything including the failover. When I start the two
DHCP-Server everything is perfect. I see the right messages in the log,
the two DHCP-Servers are talking to each other. When a Client ask for an
2010 Jun 25
1
No connection in DomUs with network-route
Hi,
I would like to know if somebody can point me out how to configure
several DomUs in a private LAN (for example 192.168.100.0/24) and one
DomU with two interfaces (one - 192.168.100.0/24 and two - internet).
So far I have enabled in xend-config.sxp:
(network-script network-route)
(vif-script vif-route)
My config files have:
/mnt/VM/1.cfg:vif = [''ip=192.168.1.3'']
2016 Jan 27
2
Securring DHCP, with DDNS
Thanks Rowland and Louis! :)
Ok I'm going to test the failover mode! ;)
Do I need to set the same value for NSRVS in dhcp-dyndns.sh? ( the first
AD server, "S4" for me )
Or can I keep
NSRVS=S4.ariane.intra on server S4 and
NSRVS=S4bis.ariane.intra on server S4bis?
It seems to be more secure for me if the first server switch off...
Sam
Le 27/01/2016 12:16, Rowland penny a écrit :
2016 Jan 26
7
Securring DHCP, with DDNS
Hello All,
I have 2 samba4 AD server with dhpd and dynamic DNS.
I have well understand that for now it's not possible to have 2 DHCP
server running in the same time.
So I would have at a time only one dhcp server running.
If the first server got a problem I want to manually start the isc-dhcp
service in the second to rescue the system.
But It's not working as I expected...
If I switch
2017 Oct 07
2
bind9 and isc-dhcp-Server for dynamic DNS-updates Error
Hello, I try to set up a AD with bind9 and isc-dhcp-Server for dynamic
DNS-updates. I followd the wiki:
https://wiki.samba.org/index.php/Configure_DHCP_to_update_DNS_records_wi
th_BIND9
But I have this error:
Oct 7 12:17:36 samba467 dhcpd: execute_statement argv[0] = /etc/dhcp/bin/dhcp-dyndns.sh
Oct 7 12:17:36 samba467 dhcpd: execute_statement argv[1] = add
Oct 7 12:17:36 samba467 dhcpd:
2016 Feb 16
2
dhcpd frequent renewals
Folks
This might be the wrong place to ask, but I don't know where to turn.
My internal home network, including wireless, is controlled by a
Centos6 server, which provides dhcpd services, along with NAT. I
have DHCPD configured with the addresses 192.168.155.200 through
192.168.155.254 as the range for dynamic allocations. The
default-lease time is 1800 seconds, the maximum is 3600
2019 Apr 24
3
UEFI and PXE
We have a working PXE setup. I've tried to adapt it to UEFI as per
RHEL6 manual, but the client won't boot.
Strangely, tcpdump shows that the client tries to download all files via
tftp from the dhcp server rather than the tftp server (they are
different). next-server is pointing to the tftp server.
Any clues?
2017 Oct 07
2
bind9 and isc-dhcp-Server for dynamic DNS-updates Error
Hello Rolawnd, I followed the wikipage exactly. Bind9 is installed on the Samba DC.
The Linux-Client should be a member of the Active Directory-domain?
Regards
----- Mensaje original -----
De: "samba" <samba at lists.samba.org>
Para: "samba" <samba at lists.samba.org>
Enviados: Sábado, 7 de Octubre 2017 13:29:43
Asunto: Re: [Samba] bind9 and isc-dhcp-Server for
2002 Oct 15
3
ISC DHCPD Problem and Solution.
A long time, this apeared on the list:
> Date: Tue, 23 Jul 2002 08:17:26 -0700
> From: H. Peter Anvin <hpa at zytor.com>
> To: Gal Goldschmidt <gal at cs.haifa.ac.il>
> Cc: syslinux at zytor.com
> Subject: Re: [syslinux] ISC DHCPD Problem and Solution.
>
> Gal Goldschmidt wrote:
> >
> > All the station in that group suddenly did not receive the net
2019 Nov 07
3
Suggested update to the Wiki page on PXElinux (UEFI-related stuff in ISC dhcpd.conf)
Dear gentlemen,
here goes the documentation fix I was talking about :-)
The Wiki page on PXElinux, specifically the chapter on UEFI at the
end of that page:
https://wiki.syslinux.org/wiki/index.php?title=PXELINUX#UEFI
...contains a few examples of ISC DHCPd configuration.
The stumbling block for me was the syntax of these "if" scopes:
if option architecture-type = 9 {
filename
2012 Mar 17
3
how to allow ISC dhcpd to add/update entries to bind9 with bind_dlz (samba4)
Hello all,
I have set up a samba4 server with bind9 and the bind_dlz module.
Everything is working as it should but now I need to allow the dhcp
server to add entries to the forwarding zone. Has anybody implemented
such a configuration ? Can this be done with the kerberos DNS dynamic
update configuration.
I want to achieve the following:
1) allow non-Windows machines (printers, ILO ...) to be
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
2008 Jul 30
2
ISC dhcpd and Vista clients
Has anyone had good luck serving dhcp addresses to Vista clients that work
reliably?
I have a test system and I can't seem to find out how to properly get dhcpd to
always respond with broadcast instead of unicast since Vista won't honor
unicast dhcp packets.
--
MailScanner is like deodorant...
You hope everybody uses it, and
you notice quickly if they don't!!!!
--------------
2012 Sep 13
1
How to disable dnsmasq from starting automatically with libvirtd
Hi.
I have a machine with a local DHCP server and a couple of virtual networks and
I've configured the server for each virtual interface, so that I would be able
to install VMs on the corresponding subnets using PXE.
The problem is that the two DHCP servers (my local server and dnsmasq) are
conflicting with each other causing the boot process to either fails or takes
ages untill a VM can
2017 Oct 07
2
bind9 and isc-dhcp-Server for dynamic DNS-updates Error
This is my named.conf
options {
directory "/var/cache/bind";
notify no;
empty-zones-enable no;
auth-nxdomain yes;
listen-on-v6 { none; };
forwarders { 192.168.10.3; 10.0.0.3; };
allow-query { 127.0.0.1/32; 192.168.16.0/24; };
allow-recursion { 127.0.0.1/32;
2019 Nov 08
1
Suggested update to the Wiki page on PXElinux (UEFI-related stuff in ISC dhcpd.conf)
On 8 Nov 2019 at 0:42, Ady Ady via Syslinux wrote:
> [in response to my = Frank Rysanek's rantings a few hours earlier:]
> > if option architecture-type = 00:09 {
> > filename "path/to/EFIx64/syslinux.efi";
> > }
...
> > if substring (option vendor-class-identifier, 15, 5) = "00007" {
> > filename