HP 3PAR StoreServ 7400 2-node HP 3PAR Command Line Interface Reference (OS 3.1 - Page 88
SUBCOMMANDS, Sets the VLUN Change Notification VCN generation support
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SUBCOMMANDS config Sets the specified connection mode and type on FC ports. Also allows setting the unique node WWN option for the port. When unique_nwwn is enabled, the port presents a unique node name on the connection and this is needed by certain initiators such as ONTAP. This command is also used to configure the mode of a CNA port. rst Resets a port. This subcommand is not applicable to RCIP ports. offline Holds the specified port offline indefinitely. Issue controlport rst to bring the port back online. failover Fails the specified port over to a failover partner port using the persistent ports mechanism, if a valid partner port is present. failback Reverts an port failover using the persistent ports mechanism, if port failover is currently active. The failed-over port should be specified with this command. lip Specifies that a Loop Initialization Primitive (LIP) command is issued from the port if there is a private loop topology. If the -c option is specified, then the LIP command is issued through the specified drive cage. If there is a point-to-point topology, then the link is reset. If there is a public loop or fabric topology, then a Registered State Change Notification is issued to the fabric controller. If the -portwwn option is specified, then a selective LIP or RSCN is issued to the specified attached port. login Performs Fibre Channel login to an attached port, identified by port WWN. logout Performs Fibre Channel logout from an attached port, identified by port WWN. ct Sets the connection type. The specified port will be reset. See "SPECIFIERS" for parameters required to issue this subcommand. This option has been deprecated and will be removed in a subsequent release. cl2 Specifies the Fibre Channel Class-2 parameter of the port. The specified port will be reset. See "SPECIFIERS" for parameters required to issue this subcommand. This option is deprecated and will be removed in a subsequent release. rate Specifies the data rate of the Fibre Channel port. The specified port will be reset. See "SPECIFIERS" for parameters required to issue this subcommand. label Associates a human-readable label with the port. This subcommand is not supported with RCIP ports. vcn Sets the VLUN Change Notification (VCN) generation support (enable or disable). When VCN generation support is enabled with a public loop or fabric topology, a Registered State Change Notification (RSCN) message is issued to the fabric controller whenever a VLUN is created or removed. In addition, if enabled with a public loop topology, a Loop Initialization Primitive (LIP) 88 Control Commands