Basic Ports Flashcards
1
Q
SSH
SCP
SFTP
A
TCP Port 22
2
Q
Telnet
A
TCP Port 23
3
Q
DNS zone transfers
A
TCP Port 53
4
Q
DNS Name Queries
A
UDP Port 53
5
Q
TFTP
A
UDP Port 69
6
Q
FTP Data Port
A
TCP Port 20
7
Q
FTP Control Port
A
TCP Port 21
8
Q
SMTP
A
TCP Port 25
9
Q
TACACS+
A
TCP Port 49
10
Q
HTTP
A
TCP Port 80
11
Q
HTTPS
A
TCP Port 443
12
Q
Kerberos
A
UDP Port 88
13
Q
POP3
A
TCP Port 110
14
Q
SNMP
A
UDP Port 161
15
Q
SNMP Trap
A
UDP Port 162
16
Q
IMAP4
A
TCP Port 143
17
Q
FTPS
A
TCP Port
18
Q
NETBIOS
A
TCP Port 137-139
19
Q
LDAP
A
TCP Port 389
20
Q
LDAP (TLS)
A
TCP Port 636
21
Q
MS SQL
A
TCP Port 1433
22
Q
RDP
A
TCP 3389
