30Predefined user rolesnetwork-adminParametersca-filename: Specifies the CA certificate file name, a case-insensitive string. The file name cannotcontain the slot string.bootstrap: Obtains a CA certificate file from the controller if the specified CA certificate file does notexist. The obtained file will be stored under the path specified for the ca-filename argument.Usage guidelinesYou must specify a CA certificate file for establishing active or passive OVSDB SSL connections.This command takes effect after you execute the ovsdb server enable command.Examples# Specify a CA certificate file for SSL. system-view[Sysname] ovsdb server ca-certificate flash:/vswitchd.cacert bootstrapovsdb server certificateUse ovsdb server certificate to specify a certificate file for SSL.Use undo ovsdb server certificate to remove the certificate file setting for SSL.Syntaxovsdb server certificate cert-filenameundo ovsdb server certificateDefaultNo certificate file is specified.ViewsSystem viewPredefined user rolesnetwork-adminParameterscert-filename: Specifies the certificate file name, a case-insensitive string. The file name cannotcontain the slot string.Usage guidelinesYou must specify a certificate file for establishing active or passive OVSDB SSL connections.This command takes effect after you execute the ovsdb server enable command.Examples# Specify a certificate file for SSL. system-view[Sysname] ovsdb server certificate flash:/ovsclient-cert.pemovsdb server enableUse ovsdb server enable to enable the OVSDB server.