Table 4-21 (Continued). IP TCP/UDP Port Classification screen options.
Parameter Description
Advanced Mode
Display the TCP/UDP port number in L4 QoS. In “Disable IP
TCP/UDP Port Classification” mode, user can randomly choose
TCP/UDP port number that L4 QoS will affect. As to other
special L4 QoS events, Special TCP/UDP port number will be
took action. Of course, user could be allowed to add or modify
the port number at random. For instance, if we choose “Down
prioritize web browsing, e-mail, FTP and news” as the QoS of L4
and enter the “Advanced Mode”, then we can see that some
special port number 80, 280, 443, 25, 110, 20, 21, 69, 119, 2009
have been configured already. User also has the right to modify
these port numbers.
Special TCP/UDP class:
There are two modes for selection, including Low and High.
Default class (all other TCP/UDP ports):
There are two modes for selection, including Low and High.
Port:
User can set up the port (1~12) respectively to let Special
TDP/UDP class function work on them. If you would like to set
up all ports at a time, user is allowed to choose “All” selection to
simplify the procedure of configuration.
Special UDP/TCP Port Selection:
The following are port numbers defined by six specific networks
in L4:
⎯
Down prioritize web browsing, e-mail, FTP and news:
port number 80,280,443,25,110,20,21,69,119,2009
⎯
Prioritize IP Telephony (VoIP):1718,1719,1720
⎯
Prioritize iSCSI:3225,3260,3420
⎯
Prioritize web browsing, e-mail, FTP transfers and news:
80,280,443,25,110,20,21,69,119,2009
⎯
Prioritize Streaming Audio/Video:
2979,1755,7070,7071,554,8000
⎯
Prioritize Databases (Oracle, IBM DB2, SQL, Microsoft):
66,1571,1575,523,118,156,3306,1232,1433,1434
Simple Mode
Press
Simple
button is to return to the screen that all L4 port
number will disappear.
12-Port 1000BASE-TX L2 Managed PoE Switch with 2 SFP Dual Media Ports
54
