mininet walkthrough 中遇到 dpctl failed to send packet to switch:connection refused
试一下命令 ovs-ofctl dump-flows s1(s1是交换机的名字)
参考 https://mailman.stanford.edu/pipermail/mininet-discuss/2013-June/002416.html
试一下命令 ovs-ofctl dump-flows s1(s1是交换机的名字)
参考 https://mailman.stanford.edu/pipermail/mininet-discuss/2013-June/002416.html