User Manual
Publication date: January, 2006
Revision A2
67
Function name:
IP TCP/UDP Port Classification
Function description:
In L4 QoS Configuration, you can enter one of these special network
transmission events, for example we use” Down prioritize web browsing,
e-mail, FTP and news “L4 QoS Configuration and click
<Apply>
button, and
then click
<Advance
>>
>
button. We can find Special TCP/UDP port 80, 280,
443, 25, 110, 20, 21, 69, 119, 2009 have already existed and defined for your
using but it is fine that you modify this pre-defined TCP/UDP port with other
port number you prefer. In ” Down prioritize web browsing, e-mail, FTP and
news “ L4 QoS Configuration with default setting, special defined TCP/UDP
port possesses lower QoS traffic than Default class ( all other TCP/UDP ports
such as port 81,82,83,84,85, etc.). Giving an example, when we transmit TCP
packets with port number 80 at each of port 2 and port number 81 at port 3 to
port 1 until the congestion happens. The packets from port 3 will be dropped
by port 1 because the TCP packets have port number 80 is high priority and
will have higher precedence to be sent out from port 1.
Parameter description:
Disable IP TCP/UDP Port Classification:
Belong to the QoS in L4. Just tick the option button and press
<Apply>
button to have this function taken affect. Then, click
<
Advance
>>
>
button to set up Special TCP/UDP port for QoS.
Down prioritize web browsing, e-mail, FTP and news:
Belong to the QoS in L4. Just tick the option button and press
<Apply>
button to have this function taken affect. Then, click
<
Advance
>>
>
button to set up Special TCP/UDP port for QoS.
Prioritize IP Telephony (VoIP):
Belong to the QoS in L4. Just tick the option button and press
<Apply>
button to have this function taken affect. Then, click
<
Advance
>>
>
button set up Special TCP/UDP port for QoS.
Prioritize iSCSI:
Belong to the QoS in L4. Just tick the option button and press
<Apply>
button to have this function taken affect. Then, click
<
Advance
>>
>
button to set up Special TCP/UDP port for QoS.
Prioritize web browsing, e-mail, FTP transfers and news:
Belong to the QoS in L4. Just tick the option button and press
<Apply>
button to have this function taken affect. Then, click
<
Advance
>>
>
button to set up Special TCP/UDP port for QoS.
Summary of Contents for 16-P SFP
Page 1: ...8 P TP 16 P SFP L2 Managed Gigabit Switch User s Manual Release 2 14 ...
Page 3: ...iii TU3 2 2 Port ConfigurationUT 51T U ...
Page 5: ...v UAPPENDIX B NULL MODEM CABLE SPECIFICATIONSU 245 ...
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Page 26: ...User Manual Publication date January 2006 Revision A2 18 Username admin Password admin ...
Page 100: ...User Manual Publication date January 2006 Revision A2 92 Fig 3 40 ...
Page 116: ...User Manual Publication date January 2006 Revision A2 108 Default Auto ...
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Page 142: ...User Manual Publication date January 2006 Revision A2 134 Fig 3 66 ...
Page 155: ...User Manual Publication date January 2006 Revision A2 147 Fig 4 1 Fig 4 2 ...
Page 188: ...User Manual Publication date January 2006 Revision A2 180 192 168 1 115 is alive ...
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