ZyXEL Communications VES-1616F-44, Руководство пользователя

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VES-1616F/1624F-44 User’s Guide
Chapter 20 Policy 147
Table 57 Policy
LABEL DESCRIPTION
Active Select this option to enable the policy.
Name Enter a descriptive name (up to 32 printable ASCII characters) for identification
purposes.
Classifier(s) This field displays the active classifier(s) you configure in the Classifier screen (refer
to Chapter 19 on page 139 ).
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
VLAN ID Specify a VLAN ID number.
Egress Port Select an outgoing port.
Outgoing
packet format
for Egress Port
Select Tag to add the specified VID to packets on the specified outgoing port.
Otherwise, select Untag . The switch removes the VLAN tag from the packets.
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 mega bits per second (Mbps). Enter a number between 1 and
1023.
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 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 802.1 priority to replace the 802.1 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 802.1 priority field with IP TOS value to replace the 802.1
priority field with the value you set in the TOS field.