On 04/10/16 11:24, Leon Fauster wrote: > Am 04.10.2016 um 08:46 schrieb Gordon Messmer <[email protected]>: >> On 10/03/2016 07:00 PM, TE Dukes wrote: >>> /etc/sysconfig/ifcfg-eth1 >>> GATEWAY=192.168.1.1 >> ... >>> /etc/sysconfig/ifcfg-lo >>> GATEWAY=192.168.1.1 >> >> Don't specify GATEWAY in interface files where it isn't used. This should >> be set on eth0 only. >> >>> # brctl show >>> >>> bridge name bridge id STP enabled interfaces >> >> OK, so you don't have a bridge interface. If you want to access guest VMs >> from the LAN, you need to set one up. Refer to the documentation I sent >> earlier. You'll create a bridge interface configuration, and the move the >> IP configuration from whichever ethX device you want to enslave to the >> bridge. The ethX configuration file, then, won't have any IP configuration >> specified, instead it'll contain "BRIDGE=br0". > > > > This can be accomplished by just this (generates ifcfg files etc): > > # virsh iface-bridge eth0 br0 > > If eth0 is the LAN interface otherwise change this. The VM > configuration must then use br0/bridge as interface/type. > I've just tried that on my machine (CentOS 7):
# virsh iface-bridge enp4s0 br2
error: An error occurred, but the cause is unknown
# virsh iface-bridge enp3s0 br1
error: An error occurred, but the cause is unknown
# command -v virsh
/bin/virsh
# ip add
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: enp3s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast
state UP qlen 1000
link/ether <redacted> brd ff:ff:ff:ff:ff:ff
inet 192.168.1.2/24 brd 192.168.1.255 scope global enp3s0
valid_lft forever preferred_lft forever
inet6 <redacted>/64 scope link
valid_lft forever preferred_lft forever
3: enp4s0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast
state DOWN qlen 1000
link/ether <redacted> brd ff:ff:ff:ff:ff:ff
inet 192.168.2.2/24 brd 192.168.2.255 scope global enp4s0
valid_lft forever preferred_lft forever
4: virbr0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue
state DOWN
link/ether <redacted> brd ff:ff:ff:ff:ff:ff
inet 192.168.122.1/24 brd 192.168.122.255 scope global virbr0
valid_lft forever preferred_lft forever
5: virbr0-nic: <BROADCAST,MULTICAST> mtu 1500 qdisc pfifo_fast master
virbr0 state DOWN qlen 500
link/ether <redacted> brd ff:ff:ff:ff:ff:ff
# brctl show
bridge name bridge id STP enabled interfaces
virbr0 8000.<redacted> yes virbr0-nic
Regards,
Martin
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