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Ports and Protocols > Ports and Protocols > Flashcards

Ports and Protocols 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-scm (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 SSL/TLS (LDAP is used to maintain directories of users and other objects over an encrypted SSL/TLS connection)

A

636 TCP/UDP

22
Q

iSCSI (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

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

A

993 TCP

25
Q

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

A

995 TCP

26
Q

Ms-sql-s (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
UDP

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 more advanced AAA protocol that is a replacement for RADIUS)

A

3868 TCP

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

Ports and Protocols (13 decks)

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