Dell PowerEdge M420 8/4 Gbps FC SAN Module Administrator's Guide - Page 28
Deleting an external port (N_Port) from a port group, Removing a port group, Enter the command
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3 Port Grouping policy switch:admin> ag --pgadd 3 14 N_Port[s] are added to the port group 3 Deleting an external port (N_Port) from a port group Before deleting an external port (N_Port), all internal ports (F_Ports) mapped to that external port must be remapped before that external port is deleted from a port group. If an external port is deleted from a port group enabled for Login Balancing, the internal ports mapped to that external port stay with the port group as long as there are other external ports in the group. Only the external port is removed from the port group. This is because the internal ports are logically associated with the port groups that are enabled for Login Balancing. This is not the case for port groups not enabled for Login Balancing. When you delete an external port from one of these port groups, the internal port that are mapped to the external port move to PG0 along with the external port. This is because the internal ports are logically associated with the external ports in port groups not enabled for Login Balancing. 1. Connect to the FC SAN Module and log in using an account assigned to the admin role. 2. Enter the ag --pgdel command with the appropriate operands to delete an external port (N_Port) from a specific port group. In the following example, external port 13 is removed from port group 3. switch:admin> ag --pgdel 3 13 N_Port[s] are deleted from port group 3 3. Enter the command ag --pgshow to verify the external port was deleted from the specified port group. switch:admin> ag --pgshow PG_ID PG_Name PG_Mode N_Ports F_Ports 0 pg0 lb,mfnm 1;3 10;11 2 SecondFabric - 0;2 4;5;6 Removing a port group 1. Connect to the FC SAN Module and log in using an account assigned to the admin role. 2. Enter the ag --pgremove command with appropriate operands to remove a port group. In the following example, port group 3 us removed. switch:admin> ag --pgremove 3 Port Group 3 has been removed successfully Renaming a port group 1. Connect to the FC SAN Module and log in using an account assigned to the admin role. 2. Enter the ag --pgrename command with appropriate operands to rename port group. In the following example, port group pgid 2 is renamed to MyEvenFabric. switch:admin> ag --pgrename 2 MyEvenFabric Port Group 2 has been renamed as MyEvenFabric successfully 14 Dell 8/4Gbps FC SAN Module Administrator's Guide 53-1001345-01