Which Port? Flashcards
Given the network protocol, name the port(s) it uses.
1
Q
Echo
A
7
TCP/UDP
2
Q
Chargen
A
19
TCP/UDP
3
Q
FTP Data Port
active mode
A
20
TCP
4
Q
FTP Control Port
A
21
TCP
5
Q
SSH
SCP (over SSH)
SFTP (over SSH)
A
22
TCP
6
Q
Telnet
A
23
TCP/UDP
7
Q
SMTP
A
25
TCP
8
Q
TACACS+
A
49
TCP
9
Q
DNS name queries
A
53
UDP
10
Q
DNS zone transfers
A
53
TCP
11
Q
TFTP
A
69
UDP
12
Q
HTTP
A
80
TCP
13
Q
Kerberos
A
88
TCP/UDP
14
Q
POP3
A
110
TCP
15
Q
NNTP
A
119
TCP
16
Q
NetBIOS
A
137–139
TCP/UDP
17
Q
IMAP4
A
143
TCP
18
Q
SNMP
A
161
UDP
19
Q
SNMPTRAP
A
162
TCP/UDP
20
Q
LDAP
A
389
TCP/UDP
21
Q
HTTPS
A
443
TCP
22
Q
SMB
A
445
TCP
23
Q
SMTP
over TLS
A
465
TCP
24
Q
IPSec
for VPN with IKE
A
500
UDP
25
Q
SYSLOG
A
514
UDP
26
Q
LDAP
over TLS
A
636
TCP/UDP
27
Q
iSCSI
A
860
TCP
28
Q
FTPS
over TLS
A
989/990
TCP/UDP
29
Q
IMAP4
over TLS
A
993
TCP
30
Q
POP3
over TLS
A
995
TCP
31
Q
MS-SQL-S
A
1433
TCP
32
Q
L2TP
A
1701
UDP
33
Q
PPTP
A
1723
TCP/UDP
34
Q
RADIUS
A
1812/1813
UDP
35
Q
FCIP
A
3225
TCP/UDP
36
Q
RDP
A
3389
TCP/UDP
