Use the following procedure to display the OVSDB protocol support for VXLAN Gateway configuration.
show ovsdb config
SWITCH:1>show ovsdb config
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                               Ovsdb Config Info
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                                Status - Enabled
                           Certificate - Installed
                           Private Key - Installed
               Replication Peer NLS-IP - 192.0.2.3
              Replication Local NLS-IP - 192.0.2.2
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                         Ovsdb Controller Config Info
================================================================================
ID           Protocol             IP                        Port
1             ssl                 192.0.2.10                  6640