2 applying burst-safe rate limiting, Applying burst-safe rate limiting -11 – Riverstone Networks WICT1-12 User Manual

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Riverstone Networks RS Switch Router User Guide Release 8.0 31-11

Service Configuration

Service Configuration Examples

The configuration shown in

Figure 31-2

is created with the following commands:

31.6.2

Applying Burst-Safe Rate Limiting

The MAN in

Figure 31-3

is equipped with RS routers. Because it is equipped with RS routers it can provide

value-added services to customers lawoffices.com, and corporationone.com and corporationtwo.com. The service is
burst-safe rate limiting. This provides added bandwidth for use during bursy traffic periods. The configuration
requirements of lawoffices.com are:

Set the traffic prioritization to high

Set the CAR to one million bps

Set the burst-safe rate to one hundred thousand bps

Set the CAR exceed to priority dropped to medium

Set the burst-safe rate exceed to packets are dropped

The configuration requirements of corporationone.com and corporationtwo.com are:

Set the traffic prioritization to medium

Set the CAR to nine million bps

Set the burst-safe rate to one million bps

Set the CAR exceed to priority dropped to low

Set the burst-safe rate exceed to packets are dropped

! Enable aggregate rate limiting

rs(config)# system enable aggregate-rate-limiting

! Create the service

rs(config)# service aggregate1 create rate-limit aggregate rate 5000000

drop-packets

! Apply the service to S1, S2, S3 and S4

rs(config)# service aggregate1 apply rate-limit mf-classifier interface

qainterface1 source-addr-mask 10.9.2.1/24

rs(config)# service aggregate1 apply rate-limit mf-classifier interface

qainterface1 source-addr-mask 10.9.2.2/24

rs(config)# service aggregate1 apply rate-limit mf-classifier interface

qainterface1 source-addr-mask 10.9.2.3/24

rs(config)# service aggregate1 apply rate-limit mf-classifier interface

qainterface1 source-addr-mask 10.9.2.4/24

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