Black Box 12-Port 1000BASE-TX L2 Managed PoE Switch User Manual page 150

CHAPTER 5: CLI Management
Example:
Giga Switch(qos)# set advance-layer4 5 2 80 1 0
set default
Syntax: set default <class>
Description: Sets the packets' priority class that qos won't affect.
Argument: <class>: class of service setting. 1: high, 0: low
Possible value: <class>: 1 or 0
Example:
Giga Switch(qos)# set default 1
set diffserv
Syntax: set diffserv <ds-range> <class>
Description: Sets ports' class on IP DiffServe qos.
Argument:
<ds-range>: dscp field, syntax 1, 5–7, available from 0 to 63
<class>: class of service setting. 1: high, 0: low
Possible value:
<ds-range>: 0 to 63
<class>: 1 or 0
Example:
Giga Switch(qos)# set diffserv 0-20 1
set mode
Syntax: set mode <port/pri_tag/tos/layer4/diffserv>
Description: Sets the switch's qos priority mode.
Argument:
<port>: per port priority
<pri_tag>: vlan tag priority
<tos>: ip tos classification
<layer4>: ip tcp/udp port classification
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