ZyXEL Communications XS3800-28 User Manual page 254

Table 94 Advanced Application > Policy Rule (continued)
L ABEL DESC RIPT IO N
Classifier(s) This field displays the active classifiers you configure in the
Select the classifiers 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 fields that is related to the actions you configure in the
field.
Ac tio n
General
Egress Port Type the number of an outgoing port. In stacking mode, the first number represents the slot and
the second the port number.
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 Specify a new DSCP number (between 0 and 63) if you want to replace or remark the DSCP
DSCP
number for out-of-profile traffic.
Action
Specify the actions the Switch takes on the associated classified traffic flow.
Forwarding Select
Select
Select
that were marked to be dropped before.
Priority Select
Select
packet's 802.1p priority field with the value you set in the
the designated queue.
Select
q ue ue
put the packets in the designated queue.
Select
to prio rity q ue ue
level carried in the frames and put the packets in the designated queue.
Diffserv Select
Select
field.
Select
you configure in the
Select
configure in the
Outgoing Select
Select
Metering Select
taken on out-of-profile packets.
Chapter 22 Policy Rule
to forward the packets.
No c ha ng e
to drop the packets.
Disc a rd the pa c ke t
Do no t dro p the m a tc hing fra m e pre vio usly m a rke d fo r dro pping
to keep the priority setting of the frames.
No c ha ng e
Se t the pa c ke t's 802.1p prio rity a nd se nd the pa c ke t to prio rity q ue ue
Re pla c e the 802.1p prio rity fie ld with the IP T O S va lue a nd se nd the pa c ke t to prio rity
to replace the packet's 802.1p priority field with the value you set in the
Re pla c e the 802.1p prio rity fie ld with the inne r 802.1p prio rity va lue a nd se nd the pa c ke t
to replace the packet's 802.1p priority field with the existing customer priority
to keep the TOS and/or DSCP fields in the packets.
No c ha ng e
to set the TOS field with the value you configure in the
Se t the pa c ke t's T O S fie ld
Re pla c e the IP T O S with the 802.1p prio rity va lue
field.
Prio rity
Se t the Diffse rv C o de po int fie ld in the fra m e
field.
DSC P
Se nd the pa c ke t to the m irro r po rt
Se nd the pa c ke t to the e g re ss po rt
to activate bandwidth limitation on the traffic flows then set the actions to be
Ena b le
XS3800-28 User's Guide
254
screen.
C la ssifie r
field and put the packets in
Prio rity
to replace the TOS field with the value
to set the DSCP field with the value you
to send the packet to the mirror port.
to send the packet to the egress port.
to retain the frames
to replace the
field and
T O S
T O S