User`s guide

VigorSwitch G2080 User’s Guide
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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. The
display is shown as below.
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 (1~8) 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