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larsch/setup-two-netns.sh

Created November 30, 2016 09:34
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setup-two-netns.sh
#!/bin/sh -exu
ip netns delete ns1
ip netns delete ns2
ip netns add ns1
ip netns add ns2
ip link add veth-ns1 type veth peer name veth-ns2
ip link set veth-ns1 netns ns1
ip link set veth-ns2 netns ns2
ip -n ns1 link set veth-ns1 up
ip -n ns2 link set veth-ns2 up
ip -n ns1 address add 10.0.0.1/30 dev veth-ns1
ip -n ns2 address add 10.0.0.2/30 dev veth-ns2
ip netns exec ns1 ping -c 1 10.0.0.2
ip netns exec ns2 ping -c 1 10.0.0.1
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