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CompTIA Security+ sy0-601 > Ports and Protocols > Flashcards

Ports and Protocols Flashcards

1
Q

HTTP

A

TCP 80

Hyper Text Transfer Protocol is used to transmit web page data to a client for unsecured web browsing

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2
Q

FTP

A

21 TCP

File Transfer Protocol is used to transfer files from host to host

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3
Q

SSH, SCP, SFTP

A

22 TCP/UDP

Secure Shell is used to remotely administer network devices and systems. SCP is used for secure copy and SFTP for secure FTP.

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4
Q

SSH File Transfer Protocol

A

22

Secure Shell is used to remotely administer network devices and systems. SCP is used for secure copy and SFTP for secure FTP.

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5
Q

TACACS+

A

49

Terminal Access Controller Access Control System Plus is a Cisco proprietary protocol used for providing centralized authentication, authorization, and accounting services for network devices such as routers, switches, and firewalls.

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6
Q

DNS

A

53 TCP/UDP

Domain Name Service is used to translate domain names into IP addresses.

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7
Q

DHCP

A

67/68

This network management protocol is used to automatically assign local IP addresses and other network settings to devices on a network.

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8
Q

Kerberos

A

88 TCP/UDP

Used for network authentication using a system of tickets within a Windows domain

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9
Q

POP3

A

110 TCP

Post Office Protocol v3 is used to receive email from a mail server

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10
Q

IMAP

A

TCP 143

Internet Message Access Protocol is used to receive email from a mail server with more features than POP3

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11
Q

HTTPS

A

443 TCP

Hyper Text Transfer Protocol Secure is used to transmit web page data to a client over an SSL/TLS-encrypted connection

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12
Q

SNMP

A

161 UDP

Simple Network Management Protocol is used to remotely monitor network devices

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13
Q

LDAP

A

389 TCP/UDP

Lightweight Directory Access Protocol is used to maintain directories of users and other objects

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14
Q

LDAPS SSL/TLS

A

636 TCP/UDP

LDAP is used to maintain directories of users and other objects over an encrypted SSL/TLS connection

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15
Q

FTPS

A

989/990 TCP

File Transfer Protocol Secure is used to transfer files from host to host over an encrypted connection

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16
Q

IMAP4 with SSL/TLS

A

993 TCP

Internet Message Access Protocol is used to receive email from a mail server over an SSL/TLS-encrypted connection

17
Q

POP3 (SSL/TLS)

A

995 TCP

Post Office Protocol v3 is used to receive email from a mail server using an SSL/TLS-encrypted connection

18
Q

RADIUS

A

1812/1813 UDP

Remote Authentication Dial-In User Service is used for authentication and authorization (1812) and accounting (1813)

19
Q

Diameter

A

3868 TCP

A more advanced AAA protocol that is a replacement for RADIUS

20
Q

Secure Real Time Protocol (SRTP)

A

5004

SRTP replaced RTP and is a protocol used to stream audio and video commu

21
Q

Telnet

A

23 TCP/UDP

Unencrypted method to remotely administer network devices (should not be used

22
Q

PPTP

A

1723 TCP/UDP

Point-to-Point Tunneling Protocol is an underlying VPN protocol with built-in security

23
Q

SMTP

A

25 TCP

Simple Mail Transfer Protocol is used to send email over the Internet

24
Q

NNTP

A

119 TCP

Network News Transfer Protocol is used to transport Usenet articles

25
Q

TFTP

A

69 UDP

Hyper Text Transfer Protocol is used to transmit web page data to a client for unsecured web browsing

26
Q

NetBIOS

A

137-139 TCP/UDP

NetBIOS is used to conduct name querying, sending of data, and other functions over a NetBIOS connection

27
Q

RPC/DCOM-scm

A

135 TCP/UDP

Remote Procedure Call is used to located DCOM ports request a service from a program on another computer on the network

28
Q

SMB

A

445 TCP

Server Message Block is used to provide shared access to files and other resources on a network

29
Q

SMTP with SSL/TLS

A

465/587 TCP

Simple Mail Transfer Protocol used to send email over the Internet with an SSL and TLS secured connection

30
Q

Syslog

A

514 UDP

Syslog is used to conduct computer message logging, especially for routers and firewall logs

31
Q

iSCSI

A

860 TCP

iSCSI is used for linking data storage facilities over IP

32
Q

Ms-sql-s

A

1433 TCP

Microsoft SQL server is used to receive SQL database queries from clients

33
Q

RADIUS (alternative)

A

1645/1646 UDP

Remote Authentication Dial-In User Service is used for authentication and authorization (1645) and accounting (1646)

34
Q

L2TP

A

1701 UDP

Layer 2 Tunnel Protocol is used as an underlying VPN protocol but has no inherent security

35
Q

FCIP

A

3225 TCP/UDP

Fibre Channel IP is used to encapsulate Fibre Channel frames within TCP/IP packets

36
Q

iSCSI Target

A

3260 TCP

iSCSI Target is as the listening port for iSCSI-targeted devices when linking data storage facilities over IP

37
Q

RDP

A

3389 TCP/UDP

Remote Desktop Protocol is used to remotely view and control other Windows systems via a Graphical User Interface

38
Q

Syslog over TLS

A

6514 TCP

It is used to conduct computer message logging, especially for routers and firewall logs, over a TLS-encrypted connection

39
Q

SNMPTRAP

A

162 TCP/UDP

Used to send Trap and InformRequests to the SNMP Manager on a network

CompTIA Security+ sy0-601 (2 decks)

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