Configuring Quality of Service 
232
S3300 Smart Managed Pro Switch 
 
Figure 95.  DiffServ Class Configuration Criteria
2.  Define the criteria to associate with a DiffServ class:
• Matc
h Every. This adds to the specified class definition a match condition whereby all 
packets are considered to belong to the class. 
• Reference Cla
ss. Selects a class to start referencing for criteria. A specified class 
can reference at most one other class of the same type. 
• Class of
 Service. Select the field and enter a class of service 802.1p user priority 
value to be matched for the packets. The valid range is 0–7.
• VLAN. Select the fie
ld and enter a VLAN ID to be matched for packets. The VLAN ID 
range is 1–4093.
• Ethernet T
ype. This lists the keywords for the Ether Type from which one can be 
selected. 
• Source MAC Address. This is the 
source MAC address specified as six, two-digit 
hexadecimal numbers separated by colons. 
• Source MAC Mask.
 This is a bit mask in the same format as MAC Address indicating 
which part(s) of the source MAC Address to use for matching against packet content. 
• Destinati
on MAC Address. This is the destination MAC address specified as six, 
two-digit hexadecimal numbers separated by colons.