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Diffstat (limited to 'docs/vswitch_test.sh')
| -rwxr-xr-x | docs/vswitch_test.sh | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/docs/vswitch_test.sh b/docs/vswitch_test.sh new file mode 100755 index 0000000..63168e3 --- /dev/null +++ b/docs/vswitch_test.sh @@ -0,0 +1,36 @@ +#!/bin/sh + +# runqemu defaults for the first "guest" +# +my_inet4="192.168.7.2" +my_gw="192.168.7.1" + +# create a bridge +# +ovs-vsctl add-br br-int + +# Add a physical interface to your virtual bridge for connectivity off box. +# If your rootfs is nfs mounted (on eth0), you will die after attaching it +# to the bridge. +# +ovs-vsctl add-port br-int eth0 + +# Zero out your eth0 interface and slap it on the bridge interface. +# +ifconfig eth0 0 +ifconfig br-int ${my_inet4} netmask 255.255.255.0 + +# Change your default route. If you don't do this, nothing will +# be reachable. +# +route add default gw ${my_gw} br-int + +(You can then check that the connection works.) + +# The bridge configuration is persistant, so if something goes wrong +# and you reboot, it will still be messed up. Destroy the bridge, +# then add a route, or reboot. +# +ovs-vsctl del-br br-int +ifconfig eth0 ${my_inet4} +route add default gw ${my_gw} eth0 |