# RoHC Profile Configuration Mode Commands

The RoHC Profile Configuration Mode is used to configure RoHC (Robust Header Compression) Compressor and Decompressor parameters. The profiles can then be assigned to specific subscriber sessions when RoHC header compression is configured. RoHC is not supported on GGSN.

IMPORTANT:

The availability of commands, keywords and variables in this mode is dependent on platform type, product version, and installed license(s).
common-options

Enters the RoHC Profile Common Options Configuration Mode where inactivity and delay timers are set to support dynamic header compression contexts and context preservation during handoffs.
Platform:

ASR 5000
Product:

HSGW, PDSN
Privilege:

Administrator
Syntax

    [ default ] common-options

default

Reset all parameters in the RoHC Profile Common Options Configuration Mode to default values.
Usage:

Use this command to enter the RoHC Profile Common Options Configuration Mode where parameters for maintaining header compression contexts and inactivity timers can be configured.

Entering this command results in the following prompt:

[context_name]host(config-rohcprofile-<profile_name>-common)#

RoHC Profile Common Options Configuration Mode commands are defined in the RoHC Profile Common Options Configuration Mode Commands chapter.
compression-options

Enters the RoHC Profile Compression Options Configuration Mode allowing configuration of options applied during RoHC compression for the current RoHC profile.
Platform:

ASR 5000
Product:

HSGW, PDSN
Privilege:

Administrator
Syntax

    [ default ] compression-options

default

Reset all options in the RoHC Profile Compression Configuration Mode to their default values.
Usage:

Use this command to enter RoHC Profile Compression Configuration Mode to set the compression options that are used for subscriber sessions using the current RoHC profile.

Entering this command results in the following prompt:

[context_name]host(config-rohcprofile-<profile_name>-comp)#

RoHC Profile Compression Options Configuration Mode commands are defined in the RoHC Profile Compression Configuration Mode Commands chapter.
Example:
The following command enters RoHC Profile Compression Options Configuration Mode:

    compression-options

The following command sets all compression options to their default values:

    default compression-options

decompression-options

Enters the RoHC Profile Decompression Options Configuration Mode allowing configuration of options applied during RoHC decompression for the current RoHC profile.
Platform:

ASR 5000
Product:

HSGW, PDSN
Privilege:

Administrator
Syntax

    [default ] decompression-options

default

Reset all options in the RoHC Profile Decompression Options Configuration Mode to their default values.
Usage:

Use this command to enter RoHC Profile Decompression Options Configuration Mode to set the decompression options used for subscriber sessions using the current RoHC profile.

Entering this command results in the following prompt:

[context_name]host(config-rohcprofile-<profile_name>-decomp)#

RoHC Profile Decompression Options Configuration Mode commands are defined in the RoHC Profile Decompression Configuration Mode Commands chapter.
Example:
The following command enters RoHC Profile Decompression Options Configuration Mode:

    decompression-options

The following command sets all decompression options to their default values:

    default decompression-options

end

Exits the current configuration mode and returns to the Exec mode.
Product:

All
Privilege:

Security Administrator, Administrator
Syntax

    end

Usage:

Use this command to return to the Exec mode.
exit

Exits the current mode and returns to the parent configuration mode.
Product:

All
Privilege:

Security Administrator, Administrator
Syntax

    exit

Usage:

Use this command to return to the parent configuration mode.