A port number is a way to identify a specific process to which an Internet or other network message is to be forwarded when it arrives at a server. This quiz has been created to test your knowledge about ports and protocols. So, let's try out the quiz. All the best!
21
212
112
12
23
124
123
121
122
125
133
134
135
136
137
SNMP
SMTP
POP3
TELNET
NNTP
1622
1720
1723
1722
1724
96
69
86
66
36
SMTP
NNTP
SNMP
POP3
TELNET
43
53
63
73
83
143
153
163
173
183
1492
1502
1512
1522
1532
1601
1501
1401
1301
1701
TELNET
NNTP
LDAP
SMTP
SNMP
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Here's an interesting quiz for you.