User Manual

S350 Series 8-Port Gigabit Ethernet Smart Switch Models GS308T and GS310TP
Configure Quality of Service User Manual187
• Source L4 Port. Select this radio button to require a packet’s TCP/UDP source port to
match the specified protocol, which you must select from the menu. You can also
select Other from the menu and enter a port number from 0 to 65535.
• Destination IP. Select this radio button to require a packet’
s destination IP address to
match the specified IP address.
After you select the radio button, use the following
fields to configure the destination IP address match criteria:
- Address. The destination IP address format to match in dotted-decimal.
-
Mask. The bit mask in IP dotted-decimal format indicating which parts of the
destination IP address to use for matching against packet content.
•
Destination L4 Port. Select this radio button to require a packet’s
TCP/UDP
destination port to match the specified protocol. You can also select Other from the
menu and enter a port number from 0 to 65535.
• IP DSCP. Select this radio button to require the packet’s IP Dif
fServ Code Point
(DSCP) value to match the specified IP DSCP keyword code, which you must select
from the menu. You can also select Other from the menu and 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.
• 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.
10. 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 Class Configuration page.
Table 42. 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.