User Manual

24-Port and 48-Port Gigabit Ethernet PoE+ Smart Switches with 4 SFP Ports
Configure Quality of Service User Manual324
This is an integer value in the range 0 to 7.
12. Configure the policy attributes:
• Drop. Select this radio button to require each inbound packet to be dropped.
• Mark VLAN CoS. Select this radio button to specify the VLAN priority
, which you must
select from the menu. The VLAN priority is expressed as an integer value in the range
from 0 to 7.
• Mark IP Precedence. Select this radio button to require packets to be marked with an
IP precedence value before being forwarded.
You must select an IP precedence
value from 0 to 7 from the menu.
• Mirror. Select this radio button to require packets to be mirrored to an interface or
LAG, one of which you must select from the menu.
• Redirect. Select this radio button to require packets to be redirected to an interface or
LAG, one of which you must select from the menu.
• Mark IP DSCP. Select this radio button to require packet to be marked with an IP
DSCP keyword code, which you must select from the menu.
The menu includes
Other as a selection, which lets you enter an IP DSCP value from 0 to 63. The DSCP
value is defined as the high-order 6 bits of the Service Type octet in the IP header.
• Simple Policy. Select this radio button to define the traf
fic policing style for the class.
A simple policy uses a single data rate and burst size, resulting in one of two
outcomes: conform or violate. You must define the policy as described in the next
step.
13. T
o specify the traffic policing style for the class, select the Simple Policy radio button.
Note: By default, the Color Mode field is set to Color Blind. Color classes do
not apply. Also, by default, the violating action is set to Drop. Traffic
that violates the specified policy are dropped.
a. In the Committed Rate field, enter the committed rate that is applied to conforming
packets by specifying a value in the range from 1 to 4294967295 Kbps.
b. Select the conforming action that the switch takes when a packet conforms to the
policing metrics:
• Send. Packets are forwarded unmodified.
This is the default confirming action and
the default violating action.
• Drop. Packets are dropped.
• Mark CoS. Packets are marked by Dif
fServ with the specified CoS value before
being forwarded. This selection requires that the Mark CoS field is set. You must
select a CoS value from 0 to 7 from the menu.
• Mark IP Precedence.
These packets are marked by DiffServ with the specified IP
Precedence value before being forwarded. This selection requires that the Mark
IP Precedence field is set. You must select an IP precedence value from 0 to 7
from the menu.
• Mark IP DSCP. Packets are marked by Dif
fServ with the specified DSCP value
before being forwarded. This selection requires that the DSCP field is set. You