Security + Flashcards

1
Q

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

A

21 TCP

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2
Q

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

A

22 TCP/UDP

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3
Q

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

A

23 TCP/UDP

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4
Q

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

A

25 TCP

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5
Q

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

A

53 TCP/UDP

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6
Q

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

A

69 UDP

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7
Q

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

A

80 TCP

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8
Q

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

A

88 TCP/UDP

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9
Q

POP3 Post Office Protocol v3 is used to receive email from a mail server

A

110 TCP

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10
Q

NNTP Network News Transfer Protocol is used to transport Usenet articles

A

119 TCP

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11
Q

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

A

135 TCP/UDP

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12
Q

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

A

137-139 TCP/UDP

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13
Q

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

A

143 TCP

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14
Q

SNMP Simple Network Management Protocol is used to remotely monitor network devices

A

161 UDP

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15
Q

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

A

162 TCP/UDP

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16
Q

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

A

389 TCP/UDP

17
Q

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

A

443 TCP

18
Q

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

A

445 TCP

19
Q

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

A

465/587 TCP

20
Q

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

A

514 UDP

21
Q

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

A

636 TCP/UDP

22
Q

iSCSI is used for linking data storage facilities over IP

A

860 TCP

23
Q

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

A

989/990 TCP

24
Q

IMAP 4 SSL/TLS internet Message Access Protocol is used to receive email from a mail server over an SSL/TLSencrypted connection

A

993 TCP

25
Q

POP3 SSL/TLS ost Office Protocol v3 is used to receive email from a mail server using an SSL/TLS-encrypted connection

A

995 TCP

26
Q

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

A

1433 TCP

27
Q

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

A

1645/1646 UDP

28
Q

L2TP Layer 2 Tunnel Protocol is used as an underlying VPN protocol but has no inherent security

A

1701 UDP

29
Q

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

A

1723 TCP/UDP

30
Q

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

A

1812/1813 UPD

31
Q

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

A

3225 TCP/UDP

32
Q

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

A

3260 TCP

33
Q

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

A

3389 TCP/UDP

34
Q

DIAMETER

A

3868 TCP A more advanced AAA protocol that is a replacement for RADIUS

35
Q

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

A

6514 TCP