Cisco Cisco Packet Data Interworking Function (PDIF) Prospecto
BITS Port Configuration Mode Commands
preferred slot ▀
Cisco ASR 5x00 Command Line Interface Reference ▄
1585
preferred slot
Identifies which card in a chassis should assume revertive (redundancy auto-recovery) functionality should the slot/port
being configured go down. There are only two SPIO, one in slot 24 and the other in slot 25.
being configured go down. There are only two SPIO, one in slot 24 and the other in slot 25.
Product
SGSN
Privilege
Security Administrator, Administrator
Mode
Exec > Global Configuration > BITS Port Configuration
configure > port bits slot_number/port_number
Entering the above command sequence results in the following prompt:
[local]host_name(config-port-slot_number/port_number)#
Syntax
preferred slot slot#
[ default | no ] preferred slot
default
Default: non-revertive operation.
no
Disables revertive, or auto-recovery, operation for the port.
slot#
Identifies the physical slot in the chassis where the SPIO is installed.
Usage
This command enables or disables revertive port redundancy. So after a port failover, when the original port
is restored to service (i.e. link up) the system will return service to that port automatically.
Disabled, which is the default setting, causes non-revertive operation; requiring an administrative user to
manually issue a
is restored to service (i.e. link up) the system will return service to that port automatically.
Disabled, which is the default setting, causes non-revertive operation; requiring an administrative user to
manually issue a
port switch
to command to return service to the original port.
Example
Use this command to set the ports on the card in slot 25 as “preferred” for port redundancy:
preferred slot 25