ZyXEL Communications Dimension GS-3012, Руководство пользователя, Страница: 138 / 259

GS-3012/GS-3012F User’s Guide
19-4 Policy Rule
Table 19-1 Policy
LABEL DESCRIPTION
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 802.1 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 sent the packet to the mirror port.
Select Send the packet to the egress port to send the packet to the egress port.
Select Send the matching frames (broadcast or DLF, multicast, marked for dropping or to be
sent to the CPU) to the egress port to send the broadcast, multicast, DLF, marked-to-drop or
CPU frames to the egress port.
Select Set the packet’s VLANID to set the VLAN ID of the packet with the value you configure in
the VLANID field.
Metering Select Enable to activate bandwidth limitation on the traffic flow(s) then set the actions to be taken
on out-of-profile packets.
Out-of-profile
action Select the action(s) to be performed for out-of-profile traffic.
Select Drop the packet to discard the out-of-profile traffic.
Select Change the DSCP Value to replace the DSCP field with the value specified in the Out of
profile DSCP field.
Set Out-Drop Precedence is related to the metering bandwidth setting. The switch marks traffic
that is higher than the metering bandwidth setting as drop precedence. Select Set Out-Drop
Precedence to drop packets that are marked drop-precedence first when there is traffic
congestion.
Select Do not drop the matching frame previously marked for dropping to queue the frames
that are marked to be dropped.
Add Click Add to inset the entry to the summary table below.
Cancel Click Cancel to reset the fields back to your previous configuration.
Clear Click Clear to set the above fields back to the factory defaults.
19.3 Viewing and Editing Policy Configuration
To view a summary of the classifier configuration, scroll down to the summary table at the bottom of the Policy
screen. To change the settings of a rule, click a number in the Index field.
Figure 19-2 Policy: Summary Table