6 example configurations, Example configurations -18, Figure 26-5 per-flow rate limiting -18 – Riverstone Networks WICT1-12 User Manual

Page 580

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26-18 Riverstone Networks RS Switch Router User Guide Release 8.0

Limiting Traffic Rate

QoS Configuration

26.10.6

Example Configurations

This section includes examples of rate limiting policy configurations.

Per-Flow Rate Limiting

The following is an example of configuring per-flow rate limiting on the RS.

Figure 26-5 Per-flow rate limiting

Traffic from two interfaces, ipclient1 with IP address 1.2.2.2 and ipclient2 with IP address 3.1.1.1, is restricted to 10
Mbps for each flow with the following configuration:

Flow-Aggregate Rate Limiting

In the following example, traffic from the subnetwork 122.132.0.0/16 to the Internet will be rate limited to 256 Kbps
while traffic to the subnetwork will be rate limited to 64 Kbps.

vlan create client1 ip

vlan create backbone ip

vlan create client2 ip

vlan add ports et.1.1 to client1

vlan add ports et.1.2 to client2

vlan add ports et.1.8 to backbone

interface create ip ipclient1 vlan client1 address-netmask 1.1.1.1/8

interface create ip ipclient2 vlan client2 address-netmask 3.3.3.3/8

interface create ip backbone vlan backbone address-netmask 2.2.2.2/8

acl 100 permit ip 1.2.2.2

acl 200 permit ip 3.1.1.1

rate-limit client1 input acl 100 rate 10000000 exceed-action drop-packets

rate-limit client2 input acl 200 rate 10000000 exceed-action drop-packets

rate-limit client1 apply interface ipclient1

rate-limit client2 apply interface ipclient2

acl cust1 permit ip any 122.132.0.0/16

acl cust1 permit ip 122.132.0.0/16 any

rate-limit cust1 flow-aggregate acl cust1 rate 256000 exceed-action drop-packets

min-bandwidth 4000

rate-limit apply cust1 interface tonet

rate-limit cust1 flow-aggregate acl cust1 rate 64000 exceed-action drop-packets

min-bandwidth 2000

rate-limit apply cust1 interface in1

ipclient1

ipclient2

Backbone

et.1.1

et.1.2
3.3.3.3/8

1.1.1.1/8

et.1.8
2.2.2.2/8

Router

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