Ports and protocols Flashcards
Which service typically runs on port 22?
SSH
Which service typically runs on port 20?
FTP.
Port 21 is the control port while port 20 is used for transferring files
Which service typically runs on port 49
TACACS+ (cisco)
Which service typically runs on port 53?
DNS
Which service typically runs on port 67
DHCP
Which service typically runs on port 80
HTTP
Which service typically runs on port 88
Kerberos
Which service typically runs on port 110
POP
Email protocol
Which service typically runs on port 21?
FTP.
Port 21 is the control port while port 20 is used for transferring files
Which service typically runs on port 68?
DHCP
Which service typically runs on port 143?
IMAP
Which service typically runs on port 993?
IMAP
or
IMAPS (tls encryption)
(email protocol)
Which service typically runs on port 161
SNMP
Which service typically runs on port 162?
SNMP
Which service typically runs on port 389
LDAP
used to manage and communicate with directories
Which service typically runs on port 443
HTTPS
Which service typically runs on port 636?
LDAPS
Which service typically runs on port 995?
POP3S
encrypted version of POP that uses tls
Which service typically runs on port 1812/1813?
RADIUS
Which service typically runs on port 3868?
DIAMETER
upgrade to RADIUS
Which service typically runs on port 5004?
SRTP
SRTP replaced RTP and is a protocol used to stream audio/video using udp
Which service typically runs on port 1701?
L2TP
(layer 2 tunnel protocol)
(used to create point to point connections like VPNs over a UDP connection)
Which service typically runs on port 3389?
RDP
(remote desktop protocol)
(windows protocol that provides remote connection between two computers, like ssh, but windows. Think windows when you think RDP. 3389=windows)
