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ZyXEL Communications ZyXEL Dimension ES-2024PWR User Manual

Page 176

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Chapter 46 Policy Commands

Ethernet Switch CLI Reference Guide

176

policy <name> classifier
<classifier-list> <[vlan <vlan-
id
>][egress-port <port-
num
>][priority <0-7>][dscp <0-
63>][tos <0-7>][bandwidth
<bandwidth>][egress-mask <port-
list
>][outgoing-packet-format
][out-of-
profile-dscp <0-63>][forward-
action
][queu
e-action queue|prio-replace-
tos>][diffserv-action set-tos|diff-replace-
priority|diff-set-
dscp>][outgoing-
mirror][outgoing-
eport][outgoing-non-unicast-
eport][outgoing-set-
vlan][metering][out-of-profile-
action <[change-dscp][drop][
forward] [set-drop-
precedence]>][inactive]>

Configures a policy with the specified name.
name: 32 alphanumeric characters

C

13

Specifies which classifiers this policy applies to.
classifier-list: names of classifiers separated by

commas.

Specifies the parameters related to the actions:
egress-port: an outbound port number
priority: IEEE 802.1p priority field
bandwidth: bandwidth limit in Kbps, actions can be

assigned to packets which exceed the bandwidth limit (out-or-

profile).
out-of-profile-dscp: sets a DSCP number, if you want

to replace or remark the DSCP number for out-of-profile

traffic.

Specifies the actions for this policy:

queue-action: tells the Switch to:

- set the IEEE 802.1p priority you specified in the

priority parameter (prio-set)

- send the packet to priority queue (prio-queue)

- replace the IEEE 802.1p priority field with the tos

parameter value (prio-replace-tos).

diffserv-action - choose whether you want to set the

ToS field with the value you specified for the tos

parameter (diff-set-tos), replace the IP ToS with

IEEE 802.1p priority value (diff-replace-priority)

or set the DSCP field with the dscp parameter value

(diff-set-dscp)

outgoing-mirror - send the packet to the mirror port.

outgoing-eport - send the packet to the egress port.

outgoing-non-unicast-eport - send the broadcast,

dlf or multicast packets (marked for dropping or to be sent

to the CPU) to the egress port.

metering - enables bandwidth limitations on the traffic

flows.

out-of-profile-action - specifies the actions to

take for packets that exceed the bandwidth limitations:

- replaces the DSCP field with the value in the out-of-

profile-dscp parameter (change-dscp).

- discard the out of profile packets (drop).

- queues the packets that are marked for dropping

(forward).

- marks the out of profile traffic and drops it when network

is congested (set-drop-precedence).

inactive - disables the policy rule.

Table 101 policy Command Summary

COMMAND

DESCRIPTION

M

P