version negotiation failed (we support version 0x01, peer supports version 0x04

 

[root@kunpeng82 Ryu-SDN-IP]# ovs-vsctl set Bridge s4 protocols=OpenFlow13
[root@kunpeng82 Ryu-SDN-IP]# ovs-ofctl dump-flows s4
2020-07-12T10:14:09Z|00001|vconn|WARN|unix:/var/run/openvswitch/s4.mgmt: version negotiation failed (we support version 0x01, peer supports version 0x04)
ovs-ofctl: s4: failed to connect to socket (Broken pipe)
[root@kunpeng82 Ryu-SDN-IP]# ovs-ofctl dump-flows s4  --protocols=OpenFlow13
 cookie=0x0, duration=342.720s, table=0, n_packets=966, n_bytes=57960, priority=65535,dl_dst=01:80:c2:00:00:0e,dl_type=0x88cc actions=CONTROLLER:65535
 cookie=0x0, duration=342.735s, table=0, n_packets=42, n_bytes=3126, priority=0 actions=CONTROLLER:65535
[root@kunpeng82 Ryu-SDN-IP]# 

 

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