Even though this is networking, I guess it would go here since it is to get my KVM going.
I am running Ubuntu Xenial LTS.
I am adding a linux bridge.
With no bridge, my ethernet works with no issues. I use static ip 192.168.3.57 with my router. But when I create a Linux bridge I loose internet connection. Any ideas why?
Here is my info:
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Note, also, when I add the default gateway I get file exists message. Checking I see:
I am running Ubuntu Xenial LTS.
I am adding a linux bridge.
With no bridge, my ethernet works with no issues. I use static ip 192.168.3.57 with my router. But when I create a Linux bridge I loose internet connection. Any ideas why?
Here is my info:
Code:
one@localhost:~$ route -n
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
0.0.0.0 192.168.3.1 0.0.0.0 UG 0 0 0 enp37s0
192.168.3.0 0.0.0.0 255.255.255.0 U 0 0 0 enp37s0Code:
one@localhost:~$ ifconfig
enp37s0 Link encap:Ethernet HWaddr 70:85:c2:7c:fa:ec
inet addr:192.168.3.57 Bcast:192.168.3.255 Mask:255.255.255.0
inet6 addr: fe80::7285:c2ff:fe7c:faec/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:12496 errors:0 dropped:0 overruns:0 frame:0
TX packets:9955 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:7131864 (7.1 MB) TX bytes:1643970 (1.6 MB)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:166 errors:0 dropped:0 overruns:0 frame:0
TX packets:166 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:12412 (12.4 KB) TX bytes:12412 (12.4 KB)Code:
brctl addbr br0 tunctl -u
kvmuser -t tap0 ifconfig enp37s0 up
ifconfig tap0 up
brctl addif br0 enp37s0
brctl addif br0 tap0
ifconfig br0 192.168.3.57 netmask 255.255.255.0 up
route add default gw 192.168.3.1Note, also, when I add the default gateway I get file exists message. Checking I see:
Code:
root@localhost:/home/one# ip route list
default via 192.168.3.1 dev enp37s0
192.168.3.0/24 dev enp37s0 proto kernel scope link src 192.168.3.57