Created
October 8, 2018 07:46
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Linux Networking Scripts
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| # 创建2个ns, 分别用veth连接在ns1和ns2, 接在ovs网桥br1上 | |
| # ns1 & ns2 | |
| ip netns add ns1 | |
| ip netns add ns2 | |
| # tap1 & tap2 | |
| ip link add tap1 type veth peer name ovs-tap1 | |
| ip link add tap2 type veth peer name ovs-tap2 | |
| # veth01=>ns1, veth02=>ns2 | |
| ip link set tap1 netns ns1 | |
| ip link set tap2 netns ns2 | |
| # ovs | |
| ovs-vsctl add-br br1 | |
| ovs-vsctl add-port br1 ovs-tap1 | |
| ovs-vsctl add-port br1 ovs-tap2 | |
| ip link set dev ovs-tap1 up | |
| ip link set dev ovs-tap2 up | |
| # ns1 netdev ip setup | |
| ip netns exec ns1 ip link set dev tap1 up | |
| ip netns exec ns1 ifconfig tap1 192.168.88.2 netmask 255.255.255.0 | |
| # ns2 netdev ip setup | |
| ip netns exec ns2 ip link set dev tap2 up | |
| ip netns exec ns2 ifconfig tap2 192.168.88.3 netmask 255.255.255.0 | |
| # clean up | |
| ovs-vsctl del-br br1 | |
| ip netns del ns1 | |
| ip netns del ns2 |
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