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Sec+ > Port #s & Assoc. Protocols > Flashcards

Port #s & Assoc. Protocols 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, SCP, SFTP – Secure Shell is used remotely to administer network devices and systems. SCP is used for secure copy and SFTP for secure FTP

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3
Q

23 (TCP/UDP)

A

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

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4
Q

25 (TCP)

A

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

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5
Q

53 (TCP/UDP)

A

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

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6
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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7
Q

80 (TCP)

A

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

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8
Q

88 (TCP/UDP)

A

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

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9
Q

110 (TCP)

A

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

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10
Q

119 (TCP)

A

NNTP – Network News Transfer Protocol is used to transport Usenet articles

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11
Q

135 (TCP/UDP)

A

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

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12
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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13
Q

143 (TCP)

A

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

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14
Q

161 (UDP)

A

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

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15
Q

162 (TCP/UDP)

A

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

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16
Q

389 (TCP/UDP)

A

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

17
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

18
Q

445 (TCP)

A

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

19
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

20
Q

514 (UDP)

A

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

21
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

22
Q

860 (TCP)

A

iSCSI – iSCSI is used for linking data storage facilities over IP

23
Q

989/990 (TCP)

A

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

24
Q

993 (TCP)

A

IMAP4 with SSL/TLS – Internet Message Access Protocol used to receive email from a mail server over an SSL/TLS encrypted connection

25
Q

995 (TCP)

A

POP3 (SSL/TLS) – Post Office Protocol v3 used to receive email from a mail server using an SSL/TLS encrypted connection

26
Q

1433 (TCP)

A

Ms-sql-s – Microsoft SQL server is used to receive SQL database queries from clients

27
Q

1645/1646 (UDP)

A

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

28
Q

1701 (UDP)

A

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

29
Q

1723 (TCP/UDP)

A

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

30
Q

1812/1813 (UDP)

A

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

31
Q

3225 (TCP/UDP)

A

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

32
Q

3260 (TCP)

A

iSCSI Target – iSCSI Target is a listening port for iSCSI targeted devices when linking data storage facilities over IP

33
Q

3389 (TCP/UDP)

A

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

34
Q

3868 (TCP)

A

Diameter – A more advanced AAA protocol that is a replacement for RADIUS

35
Q

6514 (TCP)

A

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

Sec+ (1 decks)

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