Ports, Protocols & Applications Flashcards
What is Telnet?
Telnet is a network protocol used to provide a bidirectional interactive text based communications between a local and remote host.
What port(s) and protocols does telnet use for communications?
Telnet communicates via Port 23 and uses both TCP & UDP.
What port(s) and protocols does File Transfer Protocol (FTP) use for data transfers?
FTP uses UDP & TCP for data transfer on Port 20.
What port(s) and protocols does Secure Shell (SSH) use for communications?
SSH uses both UDP and TCP for secure logins, file transfers (SCP, SFTP) over Port 22.
What port(s) and protocols does Simple Mail Transfer Protocol (SMTP) use?
SMTP uses the TCP protocol over Port 25.
What port(s) and protocols does Network Time Protocol (NTP) use?
NTP uses UDP over Port 123.
What port(s) and protocols does the Domain Name System (DNS) use?
DNS uses both UDP & TCP over port 53.
What port(s) and protocols does a BOOTP Server use for communications?
BOOTP Servers uses UDP over Port 67 for communications.
What port(s) and protocols does the Bootstrap Protocol (BOOTP) use if it is a BOOTP Client?
BOOTP uses UDP over Port 68 as a BOOTP Client.
What port(s) and protocols is used by a DHCP Server?
A DHCP Server uses UDP over Port 67.
What port(s) and protocols is used by a DHCP Client?
A DHCP Client uses UDP to communicate to a DHCP Server over Port 68.
What port(s) and protocols is used by a HTTP?
HTTP uses TCP over Port 80
What port(s) and protocols is used by Kerberos?
Kerberos uses both TCP & UDP over Port 88.
What port(s) and protocols is used by POP (Post Office Protocol) v2?
POP v2 uses TCP over port 109.
What port(s) and protocols is used by POP (Post Office Protocol) v3?
POP v3 uses TCP over port 110.
What ports(s) and protocols doe the Microsoft End Point Mapper (EPMAP), AKA the RPC Locator service use?
The EPMAP or RPC Locator service uses TCP & UDP over Port 135.
What port(s) and protocols does NetBIOS Name Service use?
The NetBIOS Name Services uses both TCP & UDP over Port 137.
What port(s) and protocols does NetBIOS Datagram Service use?
The NetBIOS Datagram Services uses both TCP & UDP over Port 138.
What port(s) and protocols does NetBIOS Session Service use?
The NetBIOS Session Service uses both TCP & UDP over Port 139.
What port(s) and protocols does IMAP (Internet Message Access Protocol) use?
The IMAP uses TCP over Port 143.
What ports(s) and protocols does BGP (Border Gateway Protocol) use?
BGP uses TCP over port 179.
What ports(s) and protocols does SNMP (Simple Network Management Protocol) use?
SNMP uses UDP over Port 161.
What ports(s) and protocols does an SNMP (Simple Network Management Protocol) Trap use?
The SNMP Trap uses TCP & UDP over Port 162.
What ports(s) and protocols does LDAP (Lightweight Directory Access Protocol) use?
LDAP uses TCP & UDP over Port 389.
What port(s) and protocols does HTTPS use?
HTTPS uses TCP over Port 443.
What ports) and protocols does Syslog use?
Syslog uses UDP over Port 514
What port(s) and protocol is used by RIP (Routing Information Protocol)?
RIP uses UDP over Port 530.
What port(s) and protocols does File Transfer Protocol (FTP) use for communications?
FTP uses TCP over Port 21 for command (control) communications.