Rate-Limit (Vlan) - Cisco 300 Series Cli Manual

Small business 300 series managed switches command line interface guide release 1.3

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49.23 rate-limit (VLAN)

Use the Layer 2 rate-limit (VLAN) Global Configuration mode command to limit the

incoming traffic rate for a VLAN. Use the no form of this command to disable the

vlan-id committed-rate committed-burst

no rate-limit vlan

vlan-id—Specifies the VLAN ID.

committed-rate—Specifies the average traffic rate (CIR) in kbits per second

(kbps). (Range: 3-57982058)

committed-burst—Specifies the maximum burst size (CBS) in bytes.

(Range: 3000-19173960)

Default Configuration

Rate limiting is disabled.

Committed-burst-bytes is 128K.

Command Mode

Global Configuration mode

User Guidelines

Traffic policing in a policy map takes precedence over VLAN rate limiting. If a

packet is subject to traffic policing in a policy map and is associated with a VLAN

that is rate limited, the packet is counted only in the traffic policing of the policy

This command does not work in Layer 3 mode. It does not work in conjunction with

IP Source Guard.

The following example limits the rate on VLAN 11 to 150000 kbps or the normal

burst size to 9600 bytes.

Quality of Service (QoS) Commands

78-21075-01 Command Line Interface Reference Guide