Инструкция для ZYXEL GS3700-48

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Chapter 19 Policy Rule

GS3700/XGS3700 Series User’s Guide

164

Classifier(s)

This field displays the active classifier(s) you configure in the Classifier screen.

Select the classifier(s) to which this policy rule applies. To select more than one classifier,
press [SHIFT] and select the choices at the same time.

Parameters

Set the fields below for this policy. You only have to set the field(s) that is related to the action(s) you
configure in the Action field.

General

Egress Port

Type the number of an outgoing port.

Priority

Specify a priority level.

DSCP

Specify a DSCP (DiffServ Code Point) number between 0 and 63.

TOS

Specify the type of service (TOS) priority level.

Metering

You can configure the desired bandwidth available to a traffic flow. Traffic that exceeds the
maximum bandwidth allocated (in cases where the network is congested) is called out-of-
profile traffic.

Bandwidth

Specify the bandwidth in kilobit per second (Kbps). Enter a number between 1 and
1000000.

Out-of-Profile

DSCP

Specify a new DSCP number (between 0 and 63) if you want to replace or remark the
DSCP number for out-of-profile traffic.

Action

Specify the action(s) the Switch takes on the associated classified traffic flow.

Forwarding

Select No change to forward the packets.

Select Discard the packet to drop the packets.

Select Do not drop the matching frame previously marked for dropping to retain the
frames that were marked to be dropped before.

Priority

Select No change to keep the priority setting of the frames.

Select Set the packet’s 802.1p priority to replace the packet’s 802.1p priority field with
the value you set in the Priority field.

Select Send the packet to priority queue to put the packets in the designated queue.

Select Replace the 802.1p priority field with the IP TOS value to replace the packet’s
802.1p priority field with the value you set in the TOS field.

Diffserv

Select No change to keep the TOS and/or DSCP fields in the packets.

Select Set the packet’s TOS field to set the TOS field with the value you configure in the
TOS field.

Select Replace the IP TOS with the 802.1p priority value to replace the TOS field with
the value you configure in the Priority field.

Select Set the Diffserv Codepoint field in the frame to set the DSCP field with the
value you configure in the DSCP field.

Outgoing

Select Send the packet to the mirror port to send the packet to the mirror port.

Select Send the packet to the egress port to send the packet to the egress port.

Metering

Select Enable to activate bandwidth limitation on the traffic flow(s) then set the actions to
be taken on out-of-profile packets.

Table 74

Advanced Application > Policy Rule (continued)