The port being used by a data packet is displayed as src= followed by a port number.
For the following ports,
SysMonitor also adds the protocol name taken from
http://www.iana.org/assignments/port-numbers. For example
src=23 is displayed as
src=23 (Telnet).
Number |
Protocol |
20 |
File Transfer [Default Data] |
21 |
File Transfer [Control] |
23 |
Telnet |
25 |
Simple Mail Transfer |
37 |
Time |
43 |
Who Is |
53 |
Domain Name Server |
67 |
Bootstrap Protocol Server |
68 |
Bootstrap Protocol Client |
69 |
Trivial File Transfer |
70 |
Gopher |
79 |
Finger |
80 |
World Wide Web-HTTP |
115 |
Simple File Transfer Protocol |
123 |
Network Time Protocol |
137 |
NETBIOS Name Service |
138 |
NETBIOS Datagram Service |
139 |
NETBIOS Session Service |
156 |
SQL Service |
161 |
SNMP |
162 |
SNMPTRAP |
179 |
Border Gateway Protocol |
1719 |
H.323Ras |
1720 |
H.323/H.245 |
1764 |
NA Monitor |
1765 |
NA BLF/TAPI |
1766 |
NA PCPartner |
1755 |
NA Who-Is response |
3851 |
NA Voicemail |
3852 |
NA Network DTE |
3867 |
NA SoloMail |
50791 |
IPO Voicemail |
50792 |
IPO Network DTE |
50793 |
IPO Solo Voicemail |
50794 |
IPO Monitor |
50795 |
IPO Voice Networking |
50796 |
IPO PCPartner |
50797 |
IPO TAPI |
50798 |
IPO Who-Is response |
50799 |
IPO BLF |
50800 |
IPO License Dongle |
54050 |
BT Fusion |
