Juniper E320 User Manual

JUNOSe 7.2.x Policy Management Configuration Guide
86 ! Hierarchical Rate Limits
Figure 6: Aggregate Marking with Oversubscription
Example 4: Aggregate
Marking with
Oversubscription
host1(config)#rate-limit-profile indiv two-rate hierarchical
host1(config-rate-limit-profile)#committed-action transmit conditional
host1(config-rate-limit-profile)#conformed-action transmit conditional
host1(config-rate-limit-profile)#exceeded-action drop
host1(config-rate-limit-profile)#committed-rate 10000000
host1(config-rate-limit-profile)#peak-rate 20000000
host1(config-rate-limit-profile)#exit
host1(config)#rate-limit-profile S two-rate hierarchical
host1(config-rate-limit-profile)#committed-action transmit conditional
host1(config-rate-limit-profile)#conformed-action transmit conditional
host1(config-rate-limit-profile)#exceeded-action drop
host1(config-rate-limit-profile)#committed-rate 20000000
host1(config-rate-limit-profile)#peak-rate 60000000
host1(config-rate-limit-profile)#color-aware
host1(config-rate-limit-profile)#exit
host1(config)#ip color-mark-profile A
host1(config-color-mark-profile)#green-mark TOS1
host1(config-color-mark-profile)#yellow-mark TOS2
host1(config-color-mark-profile)#red-mark TOS2
host1(config--color-mark-profile)#exit
host1(config)#ip color-mark-profile BC
host1(config-color-mark-profile)#green-mark TOS1
host1(config-color-mark-profile)#yellow-mark TOS3
host1(config-color-mark-profile)#red-mark TOS3
host1(config--color-mark-profile)#exit
Rate-limits for A, B, C:
Packets under 1 Mbps marked TOS1
Packets between 1-2 Mbps marked TOS2 (A only) or TOS3 (B, C)
All packets sent to rate limit S for TOS1 check
Configuration:
A
Peak rate: 2 Mbps
Committed rate: 1 Mbps
Committed action: transmit conditional
Conformed action: transmit conditional
Exceeded action: drop
G mark: TOS1
Y mark: TOS2
R mark: TOS2
B, C
Peak rate = 2Mbps
Committed rate = 1 Mbps
Committed action: transmit conditional
Conformed action: transmit conditional
Exceeded action: drop
G mark: TOS1
Y mark: TOS3
R mark: TOS3
Rate-limit S:
Receives packets from A, B, C
Packets under 2 Mbps are not affected
Drops packets that exceed 6 Mbps rate
Demotes packets over 2 Mbps
Configuration:
Peak rate: 6 Mbps
Committed rate: 2 Mbps
Committed action: transmit
Conformed action: transmit
Exceeded action: drop
Color-aware
g013284
A
B
C

Juniper E320 Specifications

General

Brand	Juniper
Model	E320
Category	Network Router
Language	English