CompTIA A+ 1001: Port Numbers Flashcards
FTP?
110
53
21
22
21 - File Transfer Protocol
SSH?
20
21
22
23
22 - Secure Shell
TELNET?
23
22
53
25
23
SMTP?
22
25
80
21
25 - Simple Mail Transfer Protocol
DNS?
548
25
23
53
53 - Domain Name System
HTTP?
443
80
143
22
80 - Hypertext Transfer Protocol
POP3?
110
53
143
137
110 - Post Office Protocol
SNMP?
443
161
68
67
161/162 - Simple Network Management Protocol
IMAP?
443
143
110
23
143 - Instant Message Access Protocol
HTTPS?
80
443
445
53
443 - Hypertext Transfer Protocol Secure
RDP?
389
3389
548
110
3389 - Remote Desktop Protocol
NETBIOS/NETBT?
427
80
138
110
137 - 139
SMB/CIFS?
443
445
548
389
445 - Server Message Block/Common Internet File System
SLP?
445
53
110
427
427 - Service Location Protocol
AFP?
67
389
3389
548
548 - Apple Filing Protocol
DHCP?
68
389
53
80
67/68 - Dynamic Host Configuration Protocol
LDAP?
3389
53
427
389
389 - Lightweight Directory Access Protocol
21?
FTP
SSH
TELNET
IMAP
File Transfer Protocol (FTP)
22?
DNS
FTP
TELNET
SSH
Secure Shell (SSH)
23?
SNMP
SMTP
TELNET
SSH
TELNET
25?
SSH
FTP
SMTP
SNMP
Simple Mail Transfer Protocol (SMTP)
143?
HTTPS
SNMP
AFP
IMAP
Internet Message Access Protocol (IMAP)
443?
HTTP
SSH
DNS
HTTPS
Hypertext Transfer Protocol Secure (HTTPS)
3389?
DHCP
LDAP
RDP
SSH
Remote Desktop Protocol (RDP)
137 - 139?
NETBIOS/NETBT
SLP
AFP
DHCP
NETBIOS/NETBT
445?
RDP
HTTPS
SMB/CIFS
LDAP
Server Message Block/Common Internet File System (SMB/CIFS)
548?
SLP
SMB/CIFS
AFP
RDP
Apple Filing Protocol (AFP)
67/68?
DHCP
LDAP
HTTP
DNS
Dynamic Host Configuration Protocol (DHCP)
389?
LDAP
RDP
SMB/CIFS
IMAP
Light Weight Directory Access Protocol (LDAP)
53?
TELNET
SMTP
DNS
IMAP
Domain Name System (DNS)
80?
HTTPS
DHCP
DNS
HTTP
Hypertext Transfer Protocol (HTTP)
110?
DNS
HTTP
POP3
SMTP
Post Office Protocol (POP3)
161/162?
SNMP
SMTP
POP3
IMAP
Simple Network Management Protocol (SNMP)
427?
AFP
SLP
CMB/CIFS
RDP
Service Location Protocol (SLP)
SMTP with TLS?
548
587
445
25
587
SMTP with SSL?
427
25
465
445
465
POP3 with SSL/TLS?
3389
110
80
995
995
IMAP4 with SSL/TLS?
143
993
995
110
993