> -----Original Message----- > From: centos-bounces at centos.org [mailto:centos-bounces at centos.org] On > Behalf Of Richard > Sent: Monday, October 3, 2016 10:41 PM > To: CentOS mailing list > Subject: Re: [CentOS] Virtualization Networking > > > > > Date: Monday, October 03, 2016 22:00:07 -0400 > > From: TE Dukes <tdukes at palmettoshopper.com> > > > >> From: Gordon Messmer > >> Sent: Monday, October 3, 2016 4:25 PM > >> > >> On 10/03/2016 04:54 AM, TE Dukes wrote: > >> > I can get the guest to access the internet but have tried every was > >> > possible to be able to access the guest from the LAN or even the > >> > host. Nothing I have tried works. > >> > > >> > The only thing all documentation leaves out is how to set up the > >> > guest networking during the install. > >> > >> > >> "All documentation" doesn't leave out this information. The links I > >> sent earlier clearly and specifically document the process for > >> setting up a network bridge, which you need to do if you want to > >> access your VM from the LAN. > >> > >> If you need help, you need to provide more information than "I can't > >> get this to work" and "I've tried everything." Those don't tell us > >> anything about the state of your system. > >> Useful information would include: your configuration files > >> (/etc/sysconfig/network-scripts/ifcfg-*), the output of "ip link > >> show" and "ip addr show", the output of "brctl show", and maybe the > >> output of "virsh iface-list". > >> > > > > I posted some files previously but that was like 20 or so installs > > ago. I don't know the files you need. > > > > For this installation: > > > > /etc/sysconfig/ifcfg-eth0 > > > > NAME="eth0" > > BOOTPROTO=none > > GATEWAY=192.168.1.1 > > NM_CONTROLLED=no > > HWADDR=44:37:E6:53:1E:E2 > > MACADDR="" > > IPV6INIT=no > > DEVICE=eth0 > > NETMASK=255.255.255.0 > > MTU="" > > BROADCAST=192.168.1.255 > > IPADDR=192.168.1.110 > > NETWORK=192.168.1.0 > > ONBOOT=yes > > TYPE=Ethernet > > > > /etc/sysconfig/ifcfg-eth1 > > > > GATEWAY=192.168.1.1 > > NAME="" > > BOOTPROTO=none > > NM_CONTROLLED=no > > MACADDR="" > > IPV6INIT=no > > DEVICE=eth1 > > NETMASK=255.255.255.0 > > MTU="" > > BROADCAST=255.255.255.255 > > IPADDR=192.168.0.111 > > NETWORK=192.168.0.0 > > ONBOOT=yes > > > > /etc/sysconfig/ifcfg-lo > > > > GATEWAY=192.168.1.1 > > NAME=loopback > > BOOTPROTO=none > > MACADDR="" > > IPV6INIT=no > > DEVICE=lo > > NETMASK=255.0.0.0 > > MTU="" > > BROADCAST=127.255.255.255 > > IPADDR=127.0.0.1 > > NETWORK=127.0.0.0 > > ONBOOT=yes > > > > Some of the things in your ifcfg files look odd to me. Rather than > enumerating them, here are my files from a centos-6 host system. > > This is a 2-NIC machine where the "host" uses eth1 and the guest(s) use > eth0. > > One specific point -- lo is the localhost, so I don't think it should have a > gateway entry, as you are showing. > > ifcfg-br0 > :::::::::::::: > DEVICE="br0" > BOOTPROTO="static" > BROADCAST="192.168.1.255" > DNS1="192.168.1.36" > GATEWAY="192.168.1.1" > NETMASK="255.255.255.0" > IPV6INIT="no" > IPV6_AUTOCONF="no" > NM_CONTROLLED="no" > ONBOOT="yes" > TYPE="Bridge" > DELAY="0" > :::::::::::::: > ifcfg-eth0 > :::::::::::::: > DEVICE="eth0" > BOOTPROTO="static" > BROADCAST="192.168.1.255" > DNS1="192.168.1.36" > GATEWAY="192.168.1.1" > HWADDR="78:2B:CB:38:73:BD" > NETMASK="255.255.255.0" > NM_CONTROLLED="no" > BRIDGE="br0" > ONBOOT="yes" > :::::::::::::: > ifcfg-eth1 > :::::::::::::: > DEVICE="eth1" > BOOTPROTO="static" > BROADCAST="192.168.1.255" > DNS1="192.168.1.36" > GATEWAY="192.168.1.1" > HWADDR="78:2B:CB:38:73:BE" > IPADDR="192.168.1.52" > NETMASK="255.255.255.0" > NM_CONTROLLED="yes" > ONBOOT="yes" > :::::::::::::: > ifcfg-lo > :::::::::::::: > DEVICE=lo > IPADDR=127.0.0.1 > NETMASK=255.0.0.0 > NETWORK=127.0.0.0 > ONBOOT=yes > NAME=loopback > > Thanks, I'll adjust those to my particular DNS, GATEWAY, etc and give it a try.