TP-Link TL-SG5426 User Guide - Page 196

3 Class of Service Configuration CLI - The following example globally enables DSCP Priority service on the switch, maps DSCP value 0 to CoS value 1 (on port 1), and then displays the DSCP Priority settings. Console(config)#map ip dscp Console(config)#interface ethernet 1/1 Console(config-if)#map ip dscp 1 cos 0 Console(config-if)#end Console#show map ip dscp ethernet 1/1 DSCP mapping status: disabled Port DSCP COS Eth 1/ 1 0 0 Eth 1/ 1 1 0 Eth 1/ 1 2 0 ... Eth 1/ 1 3 0 Eth 1/ 1 61 0 Eth 1/ 1 62 0 Eth 1/ 1 63 0 Console# * Mapping specific values for IP DSCP is implemented as an interface configuration command, but any changes will apply to the all interfaces on the switch. 4-189 4-116 4-190 4-191 Mapping IP Port Priority You can also map network applications to Class of Service values based on the IP port number (i.e., TCP/UDP port number) in the frame header. Some of the more common TCP service ports include: HTTP: 80, FTP: 21, Telnet: 23 and POP3: 110. Command Attributes • IP Port Priority Status - Enables or disables the IP port priority. • IP Port Priority Table - Shows the IP port to CoS map. • IP Port Number (TCP/UDP) - Set a new IP port number. • Class of Service Value - Sets a CoS value for a new IP port. Note that "0" represents low priority and "7" represent high priority. Web - Click Priority, IP Port Priority Status. Set IP Port Priority Status to Enabled. Figure 3-92 IP Port Priority Status 3-153