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Common TCP Protocols Flashcards

1
Q

Protocol Acronym Port
Telnet Telnet 23

A

Remote login service

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2
Q

Protocol Acronym Port
Secure Shell SSH 22

A

Secure remote login service

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3
Q

Protocol Acronym Port
SNMP 161-162

A

Manage network devices

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4
Q

Protocol Acronym Port
Hyper Text Transfer Protocol HTTP 80

A

Used to transfer webpages

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5
Q

Protocol Acronym Port
Hyper Text Transfer Protocol Secure HTTPS 443

A

Used to transfer secure webpages

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6
Q

Protocol Acronym Port
Domain Name System DNS 53

A

Lookup domain names

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7
Q

Protocol Acronym Port
Trivial File Transfer Protocol TFTP 69

A

Used to transfer files

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8
Q

Protocol Acronym Port
File Transfer Protocol FTP 20-21

A

Used to transfer files

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9
Q

Protocol Acronym Port
Network Time Protocol NTP 123

A

Synchronize computer clocks

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10
Q

Protocol Acronym Port
Simple Mail Transfer Protocol SMTP 25

A

Used for email transfer

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11
Q

Protocol Acronym Port
Post Office Protocol POP3 110

A

Used to retrieve emails

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12
Q

Protocol Acronym Port
Internet Message Access Protocol IMAP 143

A

Used to access emails

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13
Q

Protocol Acronym Port
Server Message Block SMB 445

A

Used to transfer files

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14
Q

Protocol Acronym Port
Network File System NFS 111, 2049

A

Used to mount remote systems

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15
Q

Protocol Acronym Port
Remote Authentication Dial-In User Service RADIUS 1812, 1813

A

Used for authentication and authorization

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16
Q

Protocol Acronym Port
Bootstrap Protocol BOOTP 67, 68

A

Used to bootstrap computers

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16
Q

Protocol Acronym Port
Kerberos Kerberos 88

A

Used for authentication and authorization

17
Q

Protocol Acronym Port
Lightweight Directory Access Protocol LDAP 389

A

Used for directory services

18
Q

Protocol Acronym Port
Dynamic Host Configuration Protocol DHCP 67, 68

A

Used to configure IP addresses

19
Q

Protocol Acronym Port
Network News Transfer Protocol NNTP 119

A

Used to access newsgroups

19
Q

Protocol Acronym Port
Remote Procedure Call RPC 135, 137-139

A

Used to call remote procedures

20
Q

Protocol Acronym Port
Remote Desktop Protocol RDP 3389

A

Used for remote desktop access

21
Q

Protocol Acronym Port
Identification Protocol Ident 113

A

Used to identify user processes

22
Q

Protocol Acronym Port
Internet Control Message Protocol ICMP 0-255

A

Used to troubleshoot network issues

23
Protocol Acronym Port Internet Group Management Protocol IGMP 0-255
Used for multicasting
24
Protocol Acronym Port Oracle DB (Default/Alternative) Listener oracle-tns 1521/1526
The Oracle database default/alternative listener is a service that runs on the database host and receives requests from Oracle clients.
25
Protocol Acronym Port Ingres Lock ingreslock 1524
Ingres database is commonly used for large commercial applications and as a backdoor that can execute commands remotely via RPC.
26
Protocol Acronym Port Squid Web Proxy http-proxy 3128
Squid web proxy is a caching and forwarding HTTP web proxy used to speed up a web server by caching repeated requests.
27
Protocol Acronym Port Secure Copy Protocol SCP 22
Securely copy files between systems
28
Protocol Acronym Port Session Initiation Protocol SIP 5060
Used for VoIP sessions
29
Protocol Acronym Port Simple Object Access Protocol SOAP 80, 443
Used for web services
30
Protocol Acronym Port Secure Socket Layer SSL 443
Securely transfer files
31
Protocol Acronym Port Internet Security Association and Key Management Protocol ISAKMP 500
Used for VPN connections
31
Protocol Acronym Port TCP Wrappers TCPW 113
Used for access control
32
Protocol Acronym Port Microsoft SQL Server ms-sql-s 1433
Used for client connections to the Microsoft SQL Server.
33
Protocol Acronym Port Kerberized Internet Negotiation of Keys KINK 892
Used for authentication and authorization
34
Protocol Acronym Port Open Shortest Path First OSPF 89
Used for routing
35
Protocol Acronym Port Point-to-Point Tunneling Protocol PPTP 1723
Is used to create VPNs
36
Protocol Acronym Port Remote Execution REXEC 512
This protocol is used to execute commands on remote computers and send the output of commands back to the local computer.
37
Protocol Acronym Port Remote Login RLOGIN 513
This protocol starts an interactive shell session on a remote computer.
38
Protocol Acronym Port X Window System X11 6000
It is a computer software system and network protocol that provides a graphical user interface (GUI) for networked computers.
39
Protocol Acronym Port Relational Database Management System DB2 50000
RDBMS is designed to store, retrieve and manage data in a structured format for enterprise applications such as financial systems, customer relationship management (CRM) systems.

PROTOCOLS (9 decks)

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