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Security+ > Ports > Flashcards

Ports Flashcards

1
Q

21 TCP

A

FTP

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

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2
Q

22 TCP/UDP

A

SSH

Secure Shell is used to remotely administer network devices and systems

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3
Q

22 TCP/UDP

A

SCP is used for secure copy

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4
Q

22 TCP/UDP

A

SFTP for secure FTP

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5
Q

23 TCP/UDP

A

Telnet

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

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6
Q

25 TCP

A

SMTP

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

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7
Q

53 TCP/UDP

A

DNS

Domain Name Service is used to resolve hostnames to IPs and IPs to hostnames

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8
Q

69 UDP

A

TFTP

Trivial FTP is used as a simplified version of FTP to put a file on a remote host, or get a file from a remote host

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9
Q

80 TCP

A

HTTP

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

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10
Q

88 TCP/UDP

A

Kerberos

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

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11
Q

110 TCP

A

POP3

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

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12
Q

110 TCP

A

POP3

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

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13
Q

119 TCP

A

NNTP

Network News Transfer Protocol is used to transport Usenet articles

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14
Q

135 TCP/UDP

A

RPC/DCOMscm

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

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15
Q

137-139 TCP/UDP

A

NetBIOS

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

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16
Q

143 TCP

A

IMAP

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

17
Q

161 UDP

A

SNMP

Simple Network Management Protocol is used to remotely monitor network devices

18
Q

162 TCP/UDP

A

SNMPTRAP

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

19
Q

389 TCP/UDP

A

LDAP

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

20
Q

443 TCP

A

HTTPS

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

21
Q

445 TCP

A

SMB

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

22
Q

465/587 TCP

A

SMTP with SSL/TLS

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

23
Q

514 UDP

A

Syslog

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

24
Q

636 TCP/UDP

A

LDAP SSL/TLS

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

25
Q

860 TCP

A

iSCSI

iSCSI is used for linking data storage facilities over IP

26
Q

989/990 TCP

A

FTPS

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

27
Q

993 TCP

A

IMAP4 with SSL/TLS

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

28
Q

995 TCP

A

POP3 (SSL/TLS)

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

29
Q

1433 TCP

A

Ms-sql-s

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

30
Q

1645/1646 UDP

A

RADIUS (Alternative)

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

31
Q

1701 UDP

A

L2TP

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

32
Q

1723 TCP/UDP

A

PPTP

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

33
Q

1812/1813 UDP

A

RADIUS

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

34
Q

3225 TCP/UDP

A

FCIP

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

35
Q

3260 TCP

A

iSCSI Target

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

36
Q

3389 TCP/UDP

A

RDP

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

37
Q

3868 TCP

A

Diameter

A more advanced AAA protocol that is a replacement for RADIUS

38
Q

6514 TCP

A

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

Security+ (22 decks)

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