similar to: bridge network question

Displaying 20 results from an estimated 8000 matches similar to: "bridge network question"

2016 Mar 18
2
Networking in KVM
Paul, On Thu, Mar 17, 2016 at 5:47 PM, Digimer <lists at alteeve.ca> wrote: > On 17/03/16 04:47 PM, paul.greene.va at verizon.net wrote: > > Thanks, I followed the 2nd article, and it got the existing virtual > > machines communicating with each other. > Right, so your VMs are on the same bridge group now (at Layer2 of OSI). > > > > However, any new
2015 Feb 20
1
Help with routing question.
On Thu, February 19, 2015 12:33, Les Mikesell wrote: > On Thu, Feb 19, 2015 at 9:48 AM, James B. Byrne > <byrnejb at harte-lyne.ca> wrote: >> >>> I added these directives to the route-eth0:192 file: >>> >>> ADDRESS0=192.168.6.9 >>> NETMASK0=255.255.255.0 >>> GATEWAY0=192.168.6.1 >>> >> >> Which should have been:
2009 Feb 10
1
Scripting Oddity
I've been playing around with qemu and wanted to make the guest OS instance visible on my network. This meant getting bridging and tun/tap working. After getting things working by pasting command from the CentOS wiki article plus adding a few enhancements, I decided to capture the process in a shell script that would be suitable for a user in the sudoers file to fire off. Not sure why
2017 May 30
3
IPv6 addresses order (CentOS6)
Hello, in /etc/sysconfig/network-scripts/ifcfg-eth0 I have this <ifcfg-eth0> ... IPV6INIT=yes IPV6ADDR=prefix::5 IPV6ADDR_SECONDARIES="prefix::2 prefix::3 prefix::4" IPV6_AUTOCONF=no IPV6_DEFAULTGW=prefix::1 IPV6_DEFAULTDEV=eth0 </ifcfg-eth0> when I enter ifconfig the IPv6 addresses are in a different order <ifconfig> eth0 Link encap:Ethernet HWaddr ... inet addr:...
2015 Mar 12
6
Centos 6 - Persistant static routes
I know how to use 'ip' to set up a static route, e.g.: ip route add 192.168.128.0/17 via 40.53.24.3 dev eth0 But if you reboot or restart network, you loose this. Thus you have to make it persistant. I found: http://www.cyberciti.biz/tips/configuring-static-routes-in-debian-or-red-hat-linux-systems.html where it says to add to ifcfg-eth0: 192.168.128.0/17 via 40.53.24.3 But this
2016 Mar 17
2
Networking in KVM
<div style="FONT-FAMILY: Arial; COLOR: rgb(0, 0, 0); FONT-SIZE: 12px"><div>Thanks, I followed the 2nd article, and it got the existing virtual machines communicating with each other.<br /><br />However, any new virtual machines I created after making the changes can't communicate with anything, they can't even get out to the internet, even if I manually
2007 Sep 03
1
Virtual Bridge & Shorewall Question
Hi, I am in the process of conteinerization of server infrastructure, and my idea is to run telephony server appliance Trixbox under KVM (which in tuen uses QEMU codebase) on SuSE Linux. KVM networking is rather primitive, and the only way to make KVM''ed OS seen as "normal" computer is to use virtual bridge as I found on net. The questions are (based on the
2015 Feb 19
3
Help with routing question.
On Wed, February 18, 2015 13:07, Les Mikesell wrote: > On Wed, Feb 18, 2015 at 11:39 AM, James B. Byrne > <byrnejb at harte-lyne.ca> wrote: >> 2. How does one configure the routing table on network startup to >> specifically detail the route particular addresses are supposed to >> take? >> > > Not exactly sure how routing works with aliases on the same
2016 Nov 03
2
Re: sttic vnet device for guest
❦ 3 novembre 2016 20:43 +0300, Anton Gorlov <stalker@altlinux.ru> : >> ... but *is* in the status xml (i.e. the output of "visrh dumpxml >> $domain" while the domain is running, and also the xml provided on stdin >> to the qemu and network hooks when they are called). >> >> (also, what Vincent said in his email - names with the prefix
2009 Jul 01
3
Multiple Internet facing Nics - Gateway issue
I have a server with 4 nics. Two are using different internet connections, both with static IP's, and two are connected to our private network. The two internet facing nics seem to be battling over the gateway designation. Which ever I designate as the gateway the other stops responding to incoming traffic. I need both to listen to inbound traffic. One for our main web page and the other
2007 May 24
2
OT: Racoon with virtual ip (roadwarrior client)
Hi all, Somebody can explains me how can I configure ipsec-tools package to use private virtual ip address as an openswan does or some doc/howto about it?? I have seen this howto, but doesn't works for me: http://www.howtoforge.com/racoon_roadwarrior_vpn Many thanks. -- CL Martinez carlopmart {at} gmail {d0t} com
2009 Nov 25
3
where is tunctl
I am following directions in http://wiki.centos.org/HowTos/KVM#head-c02a0b33e7949b0bc3b151ac6e0bdfb91b6bbd1c it says do yum install bridge-utils - works fine, they yum install tunctl does not find anything. yum provides "*/tunctl" does not find anything I am using 5.4 x86_64. Is this howto out of date? How do I get tunctl? Thanks, Jerry
2010 Dec 20
16
Network isolation - PCI passthrough question
Hello, I thinking about using PCI passthrough to dedicated a domU as firewall. I understand PCI passthrough concept. When done, my domU will see network card and the dom0 won''t any more. So I''ll be able to filter all trafic from outside, since it will go through network domU. Then, how will I be able to connect other domU (and maybe dom0) to the network domU ? In a normal way,
2013 Jun 09
7
Creating bridged network
Dear Xen users, I''ve the xen hypervisor installed correctly on CentOS, and it boots correctly too. But the bridged network could not be configured using the commands and steps on the Internet... is it that hard to do in CentOS? Regards, Mohammad Altahat _______________________________________________ Xen-users mailing list Xen-users@lists.xen.org http://lists.xen.org/xen-users
2006 Feb 02
4
Virtual Interface
Hi Guys, I want to create multiple virtual interfaces on a system running linux 2.6. The main requirment being, to assign unique MAC address fo each of the virtual interfaces. I need to know, if this is possible and will really appriciate if someone can provide me pointer in this direction. Thanks a lot. R. Singh _______________________________________________ LARTC mailing list
2019 Aug 07
1
Install tunctl on CetnOS 7 ?
EPEL doesn't have uml_utilities and NUX doesn't have tunctl. On Tue, Aug 6, 2019 at 5:42 PM Jonathan Billings <billings at negate.org> wrote: > > On Aug 6, 2019, at 5:38 PM, John Chludzinski <john.chludzinski at gmail.com> wrote: > > Which repo has tunctl for CentOS 7 ? > > It looks like uml_utilities, which is where it is in CentOS6 EPEL and Fedora, isn?t
2013 Jun 14
1
Creating a bridged network on CentOS for the xen hypervisor
Dear xen users, I am asking about how to creat a bridged network on CentOS 6.4.. I have the Xen hypervisor installed and booted correctly but there is no internet access there. I have followed the commands and steps in these links, but non of them worked for me: 1: http://www.eucalyptus.com/docs/3.1/ig/configuring_bridge.html
2015 Apr 26
3
How does the libvirt deal with the vnet mac address
How does the libvirt deal with the vnet mac address? Greetings, if I establish a network for the VM (hypervisor is KVM) using bridge in the virt-manager , a vnet0 device is created . There are some relationships about mac address between the vnet0 device in the hypervisor and the ethX device in the VM, for example : the mac address of vnet0 is FE:54:00:84:E3:62 the mac address of ethX in the VM
2015 Nov 12
10
Poor perfmance of bridged interfaces
Hi, I've created a bridge using 2 interfaces and have a lot of messages as follows: nov 12 15:30:22 localhost kernel: br0: received packet on enp0s3 with own address as source address nov 12 15:30:22 localhost kernel: br0: received packet on enp0s3 with own address as source address And the operating systems is extremely slow Interfaces files : [root at localhost ~]# cat
2014 May 30
3
Centos box and Cisco 3750 VLAN's
Hello all, I have a CentOS box that has a NIC (eth0) on which I defined 4 VLAN's (counting the NIC itself): eth0, eth0.1, eth0.2 and eht0.3. Initially the Cisco switch was not partitioned into VLAN's which means that the only VLAN running on it was the default one (VLAN 1). I have then played with VLAN's a bit on the switch and at this point have two: VLAN 1 (which is default and can