Port Numbers Flashcards
1
Q
PORT 20
A
File transfer protocol data
2
Q
21
A
File transfer protocol
3
Q
22
A
secure shell
4
Q
23
A
telnet
5
Q
25
A
simple mail transfer protocol
6
Q
53
A
DNS
7
Q
69
A
trivial file transfer protocol
8
Q
80
A
http
9
Q
88
A
kerberos
10
Q
995
A
POP3 SECURE
11
Q
137
A
NETBIOS NS
12
Q
139
A
NETBIOS SSN
13
Q
143/993
A
IMAP4
14
Q
443
A
HTTPS
15
Q
587
A
simple mail transfer protocol
16
Q
636
A
LDAPS
17
Q
989/990
A
FTPS
18
Q
49
A
TACACS+
19
Q
67/68
A
DHCP
20
Q
161/162
A
SNMP
21
Q
389
A
LDAP
22
Q
110
A
POP3 Default
23
Q
1812,1813
A
RADIUS
24
Q
5004
A
SRTP
25
Q
1701
A
L2TP
