Follow the error:
PS C:\Users\Administrator> ovs-vsctl.exe add-br br0 PS C:\Users\Administrator> PS C:\Users\Administrator> PS C:\Users\Administrator> PS C:\Users\Administrator> ovs-vsctl.exe add-port br0 external ovs-vsctl: Error detected while setting up 'external'. See ovs-vswitchd log for details. PS C:\Users\Administrator> PS C:\Users\Administrator>
PS C:\Users\Administrator> ovs-vswitchd log 2015-04-02T23:10:12Z|00001|reconnect|INFO|log: connecting... 2015-04-02T23:10:12Z|00002|reconnect|INFO|log: connection attempt failed (Unknown error) 2015-04-02T23:10:12Z|00003|reconnect|INFO|log: waiting 1 seconds before reconnect 2015-04-02T23:10:13Z|00004|reconnect|INFO|log: connecting... 2015-04-02T23:10:13Z|00005|reconnect|INFO|log: connection attempt failed (Unknown error) 2015-04-02T23:10:13Z|00006|reconnect|INFO|log: waiting 2 seconds before reconnect 2015-04-02T23:10:14Z|00007|fatal_signal|WARN|terminating with signal 2
No Hyper-v, the OVS extension is activate:
PS C:\Users\Administrator> Get-VMSwitchExtension external
Id : EA24CD6C-D17A-4348-9190-09F0D5BE83DD Name : Microsoft NDIS Capture Vendor : Microsoft Version : 6.3.9600.16384 ExtensionType : Monitoring ParentExtensionId : ParentExtensionName : SwitchId : b92de3fe-773d-4bcd-8fc4-ebf583e3ed28 SwitchName : external Enabled : False Running : False ComputerName : WIN-N7Q2QKOG2KG Key : IsDeleted : False
Id : E7C3B2F0-F3C5-48DF-AF2B-10FED6D72E7A Name : Microsoft Windows Filtering Platform Vendor : Microsoft Version : 6.3.9600.16408 ExtensionType : Filter ParentExtensionId : ParentExtensionName : SwitchId : b92de3fe-773d-4bcd-8fc4-ebf583e3ed28 SwitchName : external Enabled : True Running : True ComputerName : WIN-N7Q2QKOG2KG Key : IsDeleted : False
Id : 583CC151-73EC-4A6A-8B47-578297AD7623 Name : Open vSwitch Extension Vendor : Open vSwitch Version : 15.12.39.857 ExtensionType : Forwarding ParentExtensionId : ParentExtensionName : SwitchId : b92de3fe-773d-4bcd-8fc4-ebf583e3ed28 SwitchName : external Enabled : True Running : True ComputerName : WIN-N7Q2QKOG2KG Key : IsDeleted : False
