User Manual

24-Port and 48-Port Gigabit Ethernet PoE+ Smart Switches with 4 SFP Ports
Configure Quality of Service User Manual314
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.
• Precedence Value. Select this radio button to require the packet’s IP precedence
value to match the specified number from 0 to 7, which you must select from the
menu.
The IP Precedence field in a packet is defined as the high-order 3 bits of the
Service Type octet in the IP header.
• IP ToS. Select this radio button to require the packet’
s
Type of Service (ToS) bits in
the IP header to match the specified value. The IP ToS field in a packet is defined as
all 8 bits of the service type octet in the IP header. After you select the radio button,
use the following fields to configure the ToS match criteria:
- Bits Value. Enter a two-digit hexadecimal number octet value in the range from 00
to f
f to match the bits in a packet’
s ToS field.
- Bit Mask. Specify the bit positions that are used for comparison against the IP
ToS field in a packet.
12. Click the Apply
button.
Your settings are saved.
The following table describes the nonconfigurable information displayed in the Class
Summary section at the bottom of the Dif
fServ
Advanced Class Configuration page.
Table 67. DiffServ Class Configuration, Class Summary information
Field Description
Match Criteria The configured match criteria for the specified class.
Values The values of the configured match criteria.
Rename an existing DiffServ class
To rename an existing DiffServ class:
1. Connect your computer to the same network as the switch.
You can use a WiFi or wired connection to connect your computer to the network, or
connect directly to a switch that is off-network using an Ethernet cable.
2. Launch a web browser.
3. In the address field of your web browser, enter the IP address of the switch.
If you do not know the IP address of the switch, see
Access the switch on-network and
connected to the Internet on page 21 or Access the switch off-network and not
connected to the Internet on page 29.
The Device UI login page displays.
If you did not yet activate your warranty, the Register to activate your warranty page
displays. For more information, see
Register the switch on page 32.