Longshine LCS-SW2402S Manual Del Usuario página 51

Priority
This switch supports IEEE802.1p CoS with 2-level priority. There are 8 traffic classes
and 8 Service Rules in the Priority Map. When one packet carries with priority-tag,
which has specified a CoS (Class of Service) comes into the switch, the specified CoS
tag will determine what priority (Low/High) will it get according to the Priority Map
in the switch.
Service Rule
FIFO The first in packet, the first out packet (No priority)
1 1 Send 1 high priority packet, then 1 low priority packet
2 1
Send 2 high priority packets, then 1 low priority packet
3 1
Send 3 high priority packets, then 1 low priority packet
4 1
...........
5 1 ...........
6 1
...........
7 1 Send 7 high priority packets, then 1 low priority packet
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