Dell Brocade G620 Brocade 8.0.1 Fabric OS Command Reference - Page 644

portCfg mirrorport --disable --enable Configures a mirror port on the local port. The port mirroring feature reroutes data frames between two devices to the mirror port. Port mirroring can aid in troubleshooting common FC end-to-end communication problems. The command prompts for confirmation that the specified port be enabled as a mirror port. Once a port is configured as a mirror port, the port can only be used as part of a mirror connection. Port Mirroring is not supported over FCIP links (VE tunnels). The port mirroring feature is not supported on the Gen6 platforms. The syntax for portCfg mirrorport is as follows: portcfg mirrorport [slot/]port mode Valid modes for mirrorport include the following: Disables the configuration. When disabled, a port cannot be a mirror port. Enables the configuration. When the mirror port feature is enabled to a port, a mirror connection can use this port to mirror traffic. Examples Function To enable a mirror port configuration: switch:admin> portcfg mirrorport 2/4 --enable Please confirm enable of Mirror Port (Y,y,N,n):[n] y To configure a range of ports as RSCN-suppressed: switch:admin> portcfg rscnsupr 2/4-7 --enable Configure extension-related parameters on the Brocade 7840 switch, and Brocade FX8-24 and Brocade SX6 blades. Synopsis portcfg action [slot/] ge_port | name arguments 620 Brocade Fabric OS Command Reference 53-1004112-02