Cisco Cisco ASR 5000

GTP-U Service Configuration Mode Commands

ip qos-dscp ▀

Command Line Interface Reference, StarOS Release 18 ▄

6221



af21

: Designates the use of Assured Forwarding 21 PHB.



af22

: Designates the use of Assured Forwarding 22 PHB.



af23

: Designates the use of Assured Forwarding 23 PHB.



af31

: Designates the use of Assured Forwarding 31 PHB.



af32

: Designates the use of Assured Forwarding 32 PHB.



af33

: Designates the use of Assured Forwarding 33 PHB.



af41

: Designates the use of Assured Forwarding 41 PHB.



af42

: Designates the use of Assured Forwarding 42 PHB.



af43

: Designates the use of Assured Forwarding 43 PHB.



: Designates the use of Best Effort forwarding PHB.



cs1

: Designates the use of Class Selector code point “CS1”.



cs2

: Designates the use of Class Selector code point “CS2".



cs3

: Designates the use of Class Selector code point “CS3".



cs4

: Designates the use of Class Selector code point “CS4".



cs5

: Designates the use of Class Selector code point “CS5".



cs6

: Designates the use of Class Selector code point “CS6".



cs7

: Designates the use of Class Selector code point “CS7".



: Designates the use of Expedited Forwarding PHB typically dedicated to low-loss, low-latency

traffic.

The assured forwarding behavior groups are listed in the table below.

Class 1

Class 2

Class 3

Class 4

Low Drop

AF11

AF21

AF31

AF41

Medium Drop AF12

AF22

AF32

AF42

High Drop

AF13

AF23

AF33

AF43

Traffic marked with a higher class is given priority during congestion periods. If congestion occurs to traffic
with the same class, the packets with the higher AF value are dropped first.

Usage

Use this command to implement DSCP marking only for GTP-U ECHO Request and Response messages.

Example

Use the following command to set the use of Best Effort forwarding PHB:

ip qos-dscp be