similar to: Virtualization Networking

Displaying 20 results from an estimated 8000 matches similar to: "Virtualization Networking"

2016 Jan 23
5
RX dropped packets on guests subnets
Hello, I have first a question (and then may be a problem), that I have difficulties to understand and eventually to investigate. On each of my guests VM, I see constantly a RX dropped number increasing , Even if the VM does nothing ! ifconfig eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 inet 192.168.100.15 netmask 255.255.255.0 broadcast 192.168.100.255
2018 Aug 30
0
Re: Setting up port forwarding to guests on nat network
On Wed, Aug 29, 2018 at 06:31:41PM -0400, Rhys Ferris wrote: >Hello all, > >I’m currently trying to figure out how to forward ports to guests that are on a NAT Network. I have followed the directions on https://wiki.libvirt.org/page/Networking under the “Forwarding Incoming Connections” Section and get connection refused when attempting to connect. > >System: Ubuntu Server 18.04.1
2016 Sep 03
3
Networking/routing issue
Hello, I've been working on this for over a week. I don't think its working the way it should. Here's what I'm trying to do: I have a Windstream dsl router with wireless > 192.168.1.100 | | Centos 6.8 server eth0 > 192.168.1.110 > gateway 192.168.1.111 eth1 > 192.168.1.111 > gateway 192.168.1.100 | | Switch > other
2018 Aug 30
1
Re: Setting up port forwarding to guests on nat network
Thanks for the reply! output: net.ipv4.ip_forward = 1 What do you mean "The out:any and" Anywhere else I can look as to why the connection isn't going? Do I need some kind of listener at that port on the host? I'm not even seeing the packet count on the prerouting chain increase when the connection attempts are made. On Thu, Aug 30, 2018 at 8:58 AM Martin Kletzander
2018 Aug 29
2
Setting up port forwarding to guests on nat network
Hello all, I’m currently trying to figure out how to forward ports to guests that are on a NAT Network. I have followed the directions on https://wiki.libvirt.org/page/Networking under the “Forwarding Incoming Connections” Section and get connection refused when attempting to connect. System: Ubuntu Server 18.04.1 Virsh / LibVirtd Version: 4.0.0 Here’s the contents of /etc/libvirt/hooks/qemu  
2013 Nov 22
0
Re: Help with Vrbr0
On Friday 22 November 2013 01:33 PM, Sherin A wrote: > On Friday 22 November 2013 01:24 PM, Gao feng wrote: >> On 11/22/2013 03:47 PM, Sherin A wrote: >>> Hello, >>> >>> I am not able to see vrbr0 in my box. Can some one help me >>> with this ? . I am trying KVM+libvirt and planing to use Routed >>> mode. I hope this virbr0 must be up
2016 Sep 29
0
Virtualization Networking
On 09/28/2016 08:43 AM, tdukes at palmettoshopper.com wrote: > I have one of those free domains/DNS from no-ip.com, centos7vm.ddns.net > I plan to use as the host name. > > I want to be able to access this VM from the internet. ... > This is what I was seeing. Either it lands on the DSL router's login > page or the host's website. If you only have one address, you'll
2013 Nov 22
1
Re: Help with Vrbr0
On Friday 22 November 2013 04:19 PM, Sherin A wrote: > On Friday 22 November 2013 01:33 PM, Sherin A wrote: >> On Friday 22 November 2013 01:24 PM, Gao feng wrote: >>> On 11/22/2013 03:47 PM, Sherin A wrote: >>>> Hello, >>>> >>>> I am not able to see vrbr0 in my box. Can some one help me >>>> with this ? . I am trying
2016 Jul 01
0
problem with dnsmasq and dhclient
Hello, I have a problem which is that some of my VMs are loosing there IP addresses from time to time. What I saw in the log is when this VM loose its IP address there are DHCPREQUEST send from the VM by dhclient and the server responded only 50 minutes later ! Any help, advise on how to debug would be welcome. Thanks in advance Patrick Here after is an extract from the log July 1st 2016,
2016 Jul 01
0
problem with dnsmasq and dhclient
Hello, I have a problem which is that some of my VMs are loosing there IP addresses from time to time. What I saw in the log is when this VM loose its IP address there are DHCPREQUEST send from the VM by dhclient and the server responded only 50 minutes later ! Any help, advise on how to debug would be welcome. Thanks in advance Patrick Here after is an extract from the log July 1st 2016,
2016 Jul 01
0
problem with dnsmasq and dhclient
Hello, I have a problem which is that some of my VMs are loosing there IP addresses from time to time. What I saw in the log is when this VM loose its IP address there are DHCPREQUEST send from the VM by dhclient and the server responded only 50 minutes later ! Any help, advise on how to debug would be welcome. Thanks in advance Patrick Here after is an extract from the log July 1st 2016,
2017 Jan 18
2
Test
-----Original Message----- From: CentOS [mailto:centos-bounces at centos.org] On Behalf Of Hal Wigoda Sent: Wednesday, January 18, 2017 1:18 PM To: CentOS mailing list Subject: Re: [CentOS] Test No. On Wed, Jan 18, 2017 at 12:11 PM, TE Dukes <tdukes at palmettoshopper.com> wrote: > Is it working? > > _______________________________________________ > CentOS mailing list >
2016 Jul 01
0
problem with dnsmasq and dhclient - loosing IP address after a while
Hello, I have a problem which is that some of my VMs are loosing there IP addresses from time to time. What I saw in the log is when this VM loose its IP address there are DHCPREQUEST send from the VM by dhclient and the server responded only 50 minutes later ! Any help, advise on how to debug would be welcome. Thanks in advance Patrick Here after is an extract from the log July 1st 2016,
2015 Jul 22
2
Firefox 39
> -----Original Message----- > From: centos-bounces at centos.org > [mailto:centos-bounces at centos.org] On Behalf Of Thomas Eriksson > Sent: Tuesday, July 21, 2015 9:29 PM > To: centos at centos.org > Subject: Re: [CentOS] Firefox 39 > > On 07/21/2015 06:22 PM, Richard wrote: > > > > > > ------------ Original Message ------------ > >> Date:
2010 Jun 30
0
FYI: a short guide to libvirt & network filtering iptables/ebtables use
I just wrote this to assist some Red Hat folks understanding what libvirt does with iptables, and thought it is useful info for the whole libvirt community. When I have time I'll adjust this content so that it can fit into the website in relevant pages/places. Firewall / network filtering in libvirt ======================================= There are three pieces of libvirt
2016 Sep 30
2
Virtualization Networking
> -----Original Message----- > From: centos-bounces at centos.org [mailto:centos-bounces at centos.org] On > Behalf Of Gordon Messmer > Sent: Thursday, September 29, 2016 11:47 AM > To: CentOS mailing list > Subject: Re: [CentOS] Virtualization Networking > > On 09/28/2016 08:43 AM, tdukes at palmettoshopper.com wrote: > > I have one of those free domains/DNS from
2013 Nov 22
3
Re: Help with Vrbr0
On Friday 22 November 2013 01:24 PM, Gao feng wrote: > On 11/22/2013 03:47 PM, Sherin A wrote: >> Hello, >> >> I am not able to see vrbr0 in my box. Can some one help me with this ? . I am trying KVM+libvirt and planing to use Routed mode. I hope this virbr0 must be up for using this . I can give an >> strace too. >> >> OS : Debian , kernel 3.12.0
2015 Jul 22
2
Firefox 39
------------ Original Message ------------ > Date: Tuesday, July 21, 2015 09:19:05 PM -0400 > From: TE Dukes <tdukes at palmettoshopper.com> > > >> -----Original Message----- >> From: centos-bounces at centos.org >> [mailto:centos-bounces at centos.org] On Behalf Of Scott Robbins >> Sent: Tuesday, July 21, 2015 9:03 PM >> >> On Tue, Jul
2018 Aug 25
3
Mail has quit working
On Fri, 24 Aug 2018 at 18:16, TE Dukes <tdukes at palmettoshopper.com> wrote: > > > > > -----Original Message----- > > From: CentOS [mailto:centos-bounces at centos.org] On Behalf Of Stephen > > John Smoogen > > Sent: Friday, August 24, 2018 3:58 PM > > To: CentOS mailing list > > Subject: Re: [CentOS] Mail has quit working > > > > On
2015 Jul 22
2
Firefox 39
On Tue, Jul 21, 2015 at 05:47:39PM -0700, Dave Stevens wrote: > On Tue, 21 Jul 2015 20:40:25 -0400 > "TE Dukes" <tdukes at palmettoshopper.com> wrote: > > > Hello, > > > > Trying to access webmin but I get the error: > > ssl_error_weak_server_cert_key. > > > > I tried uninstalling Firefox and re-installing 38.x but still get the >