Ports Flashcards
1
Q
20, 21
A
FTP, unsecure file transfer
2
Q
22
A
SSH and SFTP (file transfer tunneled through SSH)
3
Q
23
A
Telnet, unsecure version of SSH
4
Q
25
A
SMTP, standard for sending email
5
Q
53
A
DNS
6
Q
67, 68
A
DHCP
7
Q
69
A
TFTP, stripped down FTP, send/receive config files, network boot
8
Q
80
A
HTTP
9
Q
110
A
POP3, receive incoming emails, store and forward to client
10
Q
123
A
NTP
11
Q
139
A
NetBIOS, file or printer sharing on a Windows environment
12
Q
143
A
IMAP, newer method of POP3, view/manipulate emails as if they were local
13
Q
161, 162
A
SNMP, collect data on managed devices
14
Q
389
A
LDAP, directory services (AD uses LDAP)
15
Q
443
A
HTTPS, uses SSL or TLS(newer)
