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Network+ chapter 1 > Ports reversed > Flashcards

Ports reversed Flashcards

1
Q

tcp/23 login to devices remotely. No encryption

A

Telnet (Telecommunication Network)

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2
Q

tcp/22 looks and acts same as telnet but encrypted

A

SSH (secure shell)

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3
Q

udp/53 converts the name of website to IP

A

DNS Domain Name System

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4
Q

tcp/25 non encrypted tcp/587 TLS encryption (server to server email transfer)

A

SMTP Simple Mail Transfer Protocol

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5
Q

tcp/143 none tcp/993 TLS (includes management of email inbox from multiple clients)

A

IMAP4 internet Message Access Protocol

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5
Q

tcp/110 non encryption tcp/995 over TLS (basic mail transfer)

A

POP3 Post office Protocol v3

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6
Q

tcp/22 (file system funcinality)

A

SFTP secure file transfer protocol

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7
Q

tcp/20 (active mode data) tcp/21 (control)

A

Active mode- client tells server which port and IP to send data
Control- server tells client which port and IP to send to
FTP file transfer application protocol

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8
Q

udp/69 (very simple file transfer application)

A

TFTP trivial file transfer protocol

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9
Q

udp/67,udp/68 (automatically configures IP address)

A

DHCP dynamic host configuration protocol

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10
Q

tcp/80 (web server communication)

A

HTTP hypertext transfer protocol

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11
Q

tcp/443 (web server communication with encryption)

A

HTTPs hypertext transfer protocol secure

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12
Q

udp/161 (gather statistics from network devices)

A

SNMP simple network management protocol

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13
Q

udp/162 (alerts and notifications)

A

SNMP traps

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14
Q

udp/514 (standard for message logging)

A

Syslog

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15
Q

tcp/3389 (share a desktop remotely)

A

RDP remote desktop protocol

16
Q

udp/123 (every device has its own clock)

A

NTP network time protocol

17
Q

tcp/5060, tcp/5061 (voice over IP (VoIP) signaling)

A

SIP session initiation protocol

18
Q

tcp/445 (used by windows for file sharing printer sharing)

A

SMB server message block

19
Q

tcp/389 none tcp/636 ssl (secure) (stores and retrieves info in a network directory)

A

LDAP/LDAPS lightweight directory access protocol

20
Q

tcp/1433

A

Data base (MS-SQL) Microsoft structured query language

21
Q

tcp/1521

A

oracle SQL (oracle net)

Network+ chapter 1 (9 decks)

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