Displaying 20 results from an estimated 3000 matches similar to: "add external access to routed dnsmasq"
2020 Apr 17
3
Re: My VMs don't get IP with libvirt and dnsmasq
Hello!
Thanks for your answer.
Well, I think it has to ask for an IP as I have the same configuration in a
different machine (with the same OS) and it works, there I see the DHCP
packets and so on, but not here. And yeah, that pepito.conf file exists,
this is its content:
##WARNING: THIS IS AN AUTO-GENERATED FILE. CHANGES TO IT ARE LIKELY TO BE
##OVERWRITTEN AND LOST. Changes to this
2020 Apr 16
4
My VMs don't get IP with libvirt and dnsmasq
Hello there,
I wanted to share a problem I'm having with libvirt, for the case someone
here could know how to solve it.
I'm using an Ubuntu 18.04 LTS, I have libvirtd already installed and I
think I got all the dependencies installed. So, I'm using virsh net-create
to create this network:
<network>
<name>pepito</name>
<forward mode='nat'/>
2015 Jun 19
1
libvirt/dnsmasq integration
I'm struggling with getting this to work smoothly, meaning 1) from the host system I can resolve the names of the VM's and 2) from the VM's I can properly resolve the host name (I get 127.0.0.1, presumably because dnsmasq parsed /etc/hosts on the host).
There was some encouraging discussion of this in 2010 (http://www.redhat.com/archives/libvir-list/2010-March/msg00005.html) but no
2020 Apr 17
1
Re: My VMs don't get IP with libvirt and dnsmasq
Hi,
That was right. I mean, I've tried it at the same time in both machines I
have (the one where it works and the other), and using tcpdump -i virbr2 in
both ones, after creating the domain with virsh, showed that the right one
is getting DHCP traffic, but there's no DHCP request or anything about DHCP
in the one that is not working.
El vie., 17 abr. 2020 a las 12:50, Michal Privoznik
2017 Jul 17
5
SSH from host to domain using hostname
Hello!
I want to SSH from host to specific guest using hostname, e.g.
ssh <user>@<guest>
or
ssh test@vm02-fai
ssh to guest using IP works w/o issues.
I found Wiki article for "NSS module" (http://wiki.libvirt.org/page/NSS_module), but there are no results for the following commands:
ld4004:/home # virsh net-dhcp-leases default
Expiry Time MAC address
2020 Apr 17
0
Re: My VMs don't get IP with libvirt and dnsmasq
On 4/17/20 12:44 PM, Computers Issues wrote:
> Hello!
>
> Thanks for your answer.
>
> Well, I think it has to ask for an IP as I have the same configuration
> in a different machine (with the same OS) and it works, there I see the
> DHCP packets and so on, but not here.
Well, do you actually see DHCP traffic on the virbr2 bridge? Because if
not then the guest
2019 May 31
2
Easy solution for custom firewall rules- is it possible?
Hello All-
I've looked in several places and haven't found an answer to this
question: is it possible to have libvirt add custom rules to iptables
for virtual network interfaces? I took a look at the "Firewall and
Network Filtering in Libvirt" page and it seems overly complicated for
what I want to do.
Given an interface virbr2 and its network 192.168.4.0/24, libvirt
installs
2020 Apr 17
0
Re: My VMs don't get IP with libvirt and dnsmasq
Hi,
I've seen this before.
First, the simple steps:
have you started that network? (virsh start network-name)
do you have installed the tools to work with bridges in your OS?
can you check if the bridge exist in your OS and if the vm's interface is
attached to it? In rhel you use the command brctl to do that, don't know
about ubuntu...
Best Regards,
DR
On Thu, Apr 16, 2020 at
2018 Mar 14
2
Re: Specify DNS and gateway for dnsmasq
Il 13-03-2018 20:48 Laine Stump ha scritto:
> On 03/13/2018 11:08 AM, Gionatan Danti wrote:
>> On 13/03/2018 15:30, Michal Privoznik wrote:> The default GW depends
>> on
>> the IP address you assigned to your network:
>>>
>>> <ip address='192.168.122.1' netmask='255.255.255.0'/>
>>>
>>> This says the default GW is
2014 Apr 06
3
Changing dnsmasq DNS settings for virtual machines
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Hi everyone,
maybe this is an old fart, but I cant get it to work.
I am running libvirt on a laptop, where a dnsmasq is already running
to delegate dns info for my local (not-public) network. My resolv.conf
(on the host) lists the system-dnsmasq as first server.
I had to set the listen-adress for the system-dnsmasq to 127.0.0.1 and
set
2011 Nov 16
1
Speaking of DNSmasq ....
.... I am getting a bit tired of those pesky DNSmasq entries in my
syslog file, they fill it up about weekly, wash other stuff out of view
on a tail. Is there any way to suppress them. or else increase their
lease time so that they happen less frequently ? Having a finite lease
time for a VM seems nonsensical, it can't go anywhere or disconnect
(obviously) .... I tried restarting DNSmasq,
2014 Apr 10
2
Re: Changing dnsmasq DNS settings for virtual machines
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On 10.04.2014 13:08 Laine Stump wrote:
> On 04/06/2014 08:33 AM, Johannes Kastl wrote:
>> There was a bug in libvirt for quite awhile that caused
>> locally-unresolved requests for hostnames in the domain given by
>> the network's <domain name='xyzzy'/> element to be dropped rather
>> than forwarded. Is
2014 Jan 30
2
CVE-2014-1692
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-1692
The NIST advisory says that all versions of OpenSSH potentially contain the flaw. ?But is that really true? ?For example, I looked at the 3.8.1p1 distribution and didn't find any reference to JPAKE at all.
Thanks.
2017 Jun 20
2
guest A from virbr0 can talk to guest B in virbr1 but not vice versa
Hello,
I came across an interesting problem in my home lab a few weeks ago as I'm
prepping for my RHCE exam using Michael Jang study guide. I've been at this
for days now, and I still can't wrap my head around how two or more virtual
networks in default NAT configuration are even allowed to communicate with
each other despite what the libvirt documentation said.
Here's the
2012 Mar 23
1
[libvirt] Problem with Open vSwitch and dnsmasq
Date: Thu, 22 Mar 2012 11:43:03 -0700
Subject: Re: [libvirt] Problem with Open vSwitch and dnsmasq
From: aatteka at nicira.com
To: dano1988 at hotmail.it
CC: libvir-list at redhat.com; roberto.sassu at polito.it; paolo.smiraglia at polito.it; dev at openvswitch.org
On Thu, Mar 22, 2012 at 11:11 AM, Daniele Milani <dano1988 at hotmail.it> wrote:
I think I could try the first solution.
2018 Dec 18
3
Samba and dnsmasq
Hello everyone !
Well, I'm setting up a 'new' box with samba 4.9.3 on Ubuntu 18.04
Idea is to use Host OS for Domain Controler (dc1.smb.domain.tld) and a
LXC container (ubuntu 18.04 too) as Domain Member with File Server
(fs.smb.domain.tld).
Administration through Windows OS will be done with a Qemu KVM.
Bad thing is that I get :
> Failed to bind to 0.0.0.0:53 TCP -
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
2015 Jan 22
1
Mystery file /etc/dbus-1/system.d/dnsmasq.conf
in CentOS 6.6, dnsmasq-2.48-14.el6 installs file
/etc/dbus-1/system.d/dnsmasq.conf with content:
========= cut ==========
<!DOCTYPE busconfig PUBLIC
"-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN"
"http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
<busconfig>
<policy user="root">
<allow
2009 Sep 02
6
dnsmasq - I'm a little confused....
I have attempted to update with yum over the last 27 hours, and all I
get is this:
[mhr at mhrichter ~]$ sudo yum update
Password:
Loaded plugins: fastestmirror, priorities
Loading mirror speeds from cached hostfile
* base: linux.mirrors.es.net
* updates: centos.g5selfstorage.com
* extras: centos.mirrors.redwire.net
kbs-CentOS-Extras | 951 B 00:00
2011 Mar 08
2
dnsmasq not started when no dhcp enabled ?
Hello everybody,
i've defined a simple network, with no dhcp. I'd like to use dnsmasq
only as a dns server.
$ virsh net-dumpxml basicswitch
<network>
<name>basicswitch</name>
<uuid>60f491d2-d6c4-6b57-8a50-081cace8dedc</uuid>
<forward mode='nat'/>
<bridge name='virbr1' stp='on' delay='0' />
<ip