Cisco Cisco Packet Data Gateway (PDG)
Global Configuration Mode Commands (L-S)
require demux ▀
Command Line Interface Reference, StarOS Release 16 ▄
5373
require demux
Enables or disables demux capabilities on an ASR 5x00 system. On an ASR 5500 when demux tasks are enabled on a
management card, the Active and Standby MIOs will host and migrate all demux tasks.
management card, the Active and Standby MIOs will host and migrate all demux tasks.
Product
All
Privilege
Security Administrator, Administrator
Mode
Exec > Global Configuration
configure
Entering the above command sequence results in the following prompt:
[local]host_name(config)#
Syntax
[ default | no ] require demux { card | management-card | processing-card }
default
Demux functions will be run on a processing card.
no
Disables the demux capabilities except when session recovery is enabled.
Important:
On a system with session recovery licensed and enabled, a processing or management card must be
designated to run demux functions.
card | management-card | processing-card
card
– Prior to Release 15.0, this is an accepted keyword (defaults to
processing-card
).
management-card
– Release 15.0+, enables demux functionality on a management (ASR 5500 MIO) card
processing-card
– Enables demux functionality on a processing card (default). This is the only option on an ASR
5000.
Usage
Use this command to configure the system to direct demux task placement.
The following restrictions apply when enabling an MIO/UMIO as a demux card:
The following restrictions apply when enabling an MIO/UMIO as a demux card:
The require demux management-card command must be configured before any service or contexts
have been created on the system. The command will not execute after a mode of operation has been
selected for the chassis.
selected for the chassis.
Only the following services currently support the designation of an MIO/UMIO card for demux
functions: GGSN, SGW, PGW, HA and SAE-GW.
Ex-GW, L2TP, MME, NEMO and SGSN are not supported.