Enterasys Networks XSR-Series User Manual

Configuration Guide Page 41 of 55

10.1 DIFFSERV DSCP field addressing

XSR-1805#show running-config
!!
!

Version 4.0.0.0, Built Mar 26 2003, 19:47:17

!
hostname XSR-1805
!
class-map DSCP_EF

match access-group 2
match ip dscp EF

!
policy-map DSCP_EF

class DSCP_EF

priority high 12000

!
access-list 2 permit 10.10.10.0 0.0.0.255
!
interface FastEthernet1
description "LAN-Interface1"
ip address 10.10.10.1 255.255.255.0
no shutdown
!
interface FastEthernet2
description "LAN-Interface2"
ip address 20.20.20.1 255.255.255.0
service-policy output DSCP_EF
no shutdown
!
end

XSR-1805#

DSCP default values:
af11 Match packets with AF11 DSCP (001010)
af12 Match packets with AF12 DSCP (001100)
af13 Match packets with AF13 DSCP (001110)
af21 Match packets with AF21 DSCP (010010)
af22 Match packets with AF22 DSCP (010100)
af23 Match packets with AF23 DSCP (010110)
af31 Match packets with AF31 DSCP (011010)
af32 Match packets with AF32 DSCP (011100)
af33 Match packets with AF33 DSCP (011110)
af41 Match packets with AF41 DSCP (100010)
af42 Match packets with AF42 DSCP (100100)
af43 Match packets with AF43 DSCP (001010)
cs1

Match packets with CS1

DSCP (001000)

cs2

Match packets with CS2

DSCP (010000)

cs3

Match packets with CS3

DSCP (011000)

cs4

Match packets with CS4

DSCP (100000)

cs5

Match packets with CS5

DSCP (101000)

cs6

Match packets with CS6

DSCP (110000)

cs7

Match packets with CS7

DSCP (111000)

default Match packets with default DSCP (000000)
ef Match packets with Expedited Forwarding (EF) DSCP (101110)