Questions about ports, do you want to know the most popular ports TCP/UDP?
example : FTP data > 21 TCP
easy !
good luck.
75
55
35
25
15
POP3
IMAP
HTTPS
NetBIOS
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SSL
HTTPS
IPSEC
VPN
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Message send Protocol
Time protocol
Telnet
SSH
NetBIOS
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143
144
145
146
147
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DHCP
DNS
IPX
SMTP
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19
22
23
25
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NetBEUI
IPX/SPX
NetBIOS
BOOTP
SSL
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467
201
503
389
111
131
141
161
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21 UDP
43 TCP
69 UDP
52 TCP
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118
88
608
808
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212
121
213
123
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12
92
82
42
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