Cấu hình QoS trên IOS XR (MQC) và Junos class-of-service

class-map match-any VOICE
 match dscp ef
 end-class-map
!
class-map match-any EXP5
 match mpls experimental topmost 5
 end-class-map
!
class-map match-any EXP6
 match mpls experimental topmost 6
 end-class-map
!
policy-map CUST-IN
 class VOICE
  police rate 50 mbps
  !
  set mpls experimental imposition 5
 !
 class class-default
  police rate 500 mbps
  !
  set mpls experimental imposition 0
 !
 end-policy-map
!
policy-map CORE-OUT
 class EXP5
  priority level 1
  police rate percent 20
  !
 !
 class EXP6
  bandwidth remaining percent 10
 !
 class class-default
  bandwidth remaining percent 90
 !
 end-policy-map
!
policy-map CUST-SHAPE-OUT
 class class-default
  shape average 500 mbps
 !
 end-policy-map
!
interface GigabitEthernet0/0/0/1
 service-policy input CUST-IN
 service-policy output CUST-SHAPE-OUT
!
interface HundredGigE0/0/0/0
 service-policy output CORE-OUT
!

set firewall policer VOICE-50M if-exceeding bandwidth-limit 50m
set firewall policer VOICE-50M if-exceeding burst-size-limit 62500
set firewall policer VOICE-50M then discard
set firewall policer CUST-500M if-exceeding bandwidth-limit 500m
set firewall policer CUST-500M if-exceeding burst-size-limit 625k
set firewall policer CUST-500M then discard
set firewall family inet filter CUST-IN term VOICE from dscp ef
set firewall family inet filter CUST-IN term VOICE then policer VOICE-50M
set firewall family inet filter CUST-IN term VOICE then forwarding-class expedited-forwarding
set firewall family inet filter CUST-IN term VOICE then accept
set firewall family inet filter CUST-IN term REST then policer CUST-500M
set firewall family inet filter CUST-IN term REST then forwarding-class best-effort
set firewall family inet filter CUST-IN term REST then accept
set interfaces ge-0/0/1 unit 0 family inet filter input CUST-IN
 
set class-of-service classifiers exp CORE-EXP import default
set class-of-service rewrite-rules exp CORE-EXP-RW forwarding-class expedited-forwarding loss-priority low code-point 101
set class-of-service rewrite-rules exp CORE-EXP-RW forwarding-class network-control loss-priority low code-point 110
set class-of-service rewrite-rules exp CORE-EXP-RW forwarding-class best-effort loss-priority low code-point 000
 
set class-of-service schedulers SCH-EF transmit-rate percent 20
set class-of-service schedulers SCH-EF priority strict-high
set class-of-service schedulers SCH-NC transmit-rate percent 10
set class-of-service schedulers SCH-NC priority low
set class-of-service schedulers SCH-BE transmit-rate remainder
set class-of-service schedulers SCH-BE priority low
set class-of-service scheduler-maps CORE-MAP forwarding-class expedited-forwarding scheduler SCH-EF
set class-of-service scheduler-maps CORE-MAP forwarding-class network-control scheduler SCH-NC
set class-of-service scheduler-maps CORE-MAP forwarding-class best-effort scheduler SCH-BE
 
set class-of-service interfaces et-0/0/0 scheduler-map CORE-MAP
set class-of-service interfaces et-0/0/0 unit 0 classifiers exp CORE-EXP
set class-of-service interfaces et-0/0/0 unit 0 rewrite-rules exp CORE-EXP-RW
set class-of-service interfaces ge-0/0/1 shaping-rate 500m