ZyXEL Communications n/a User Manual

 Chapter 17 Quality of Service (QoS)

DSL & IAD CLI Reference Guide

This example configures QoS at the interface level. It does the following.

1 Turns on QoS on the ZyXEL Device.
2 Enable auto priority mapping on the WLAN interface.
3 Sets the ZyXEL Device to assign priority to unmatched traffic based on the IEEE 802.1p 

priority level, IP precedence and packet length on the WLAN interface.

qos policy <interface> <class-

number> [clear] [dscp <same|auto> 

| dscp mark <dscp>] [vlan 

<same|auto|remove> | vlan 

<mark|add> <vlan-id> <priority>] 

[route rn <remote-node-number> | 

route gw <gateway-ip>] [policer 

<policer-number>]

Sets a QoS policy for the specified interface and class.

qos priq <interface> 

<enable|disable>

Turns on or off the auto priority mapping on the specified interface.

qos priq <interface> mon

Displays the specified QoS packet statistics. Enter this command 
again to stop it.

qos priq <interface> set <0|1> 

<0|1> <0|1>

Sets whether the ZyXEL Device assigns priority to unmatched traffic 
based on the IEEE 802.1p priority level, IP precedence and/or 
packet length.

qos priq <interface> show

Displays auto priority mapping settings on the specified interface.

qos queue <index> 

<enable|disable>

Disables or enables the specified queue.

: Enters the index number (from 1 to 24) of the QoS queue.

qos queue <index> reset inerface 

<lan|wlan|wan> [drop <dt|red>] 

[priority <priority>] [weight 

<weight>] [rate <rate kbps>] 

[size <burst-size bytes>] [redt 

<red threshold (%)>] [redp <red 

percentage (%)>]

Changes the specified queue settings.

qos queue <index> show

Displays the specified queue settings.

qos queue show

Displays all queue settings.

qos show class <interface> 

<class-number>

Displays QoS class settings for the specified class in the specified 
interface. 

qos show filter <interface>

Displays filter settings for the specified interface. 

qos tbr <interface> 

<enable|disable> 

Disables or enable TBR (Token Bucket Regulator) in the specified 
interface.

qos tbr <interface> set 

<bandwidth> [<size>]

Changes the specified interface’s TBR settings.

: Sets the bandiwdth (in kbps) from 1 to 100M.

: Sets the burst size (in bytes) from 0 to 100kB.

qos tbr <interface> show

Displays Token Bucket Regulator settings for the specified interface.

Table 41   QoS Commands (continued)