TCP/IP Applications Chapter 8 Flashcards

1
Q

What is netstat used for?

A

To see the endpoints.
Sees active TCP/IP connections at a glance

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2
Q

What ports do File Transfer Protocol (FTP) use?

A

Active Port 20/21
Passive Port 21

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3
Q

Define Network Time Protocol (NTP) and its ports

A

Protocol that gives the time.
Port UDP 53

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4
Q

Define Simple time protocol (SNTP) and its ports

A

Syncs clocks of devices on a network
UDP 123

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5
Q

Define Trivial Trial Transfer Protocol (TFTP)

A

Transfers files between servers and clients, unlike FTP, TFTP requires no user login. Devices that need an OS but no local HD often use TFTP to download OS.

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6
Q

Define Internet Group Management Protocol (IGMP)

A

Protocol that routers communication with hosts to determine a “group” membership in order to determine which computers want to receive a multicast. Once multicast has started IGMP is responsible for maintaining the multicast as well as terminating at completion.

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7
Q

Define Multicast

A

Sends a packet to a group of interested computers.

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8
Q

Define Simple Mail Transfer Protocol (SMTP) and its port

A

used to send email on the internet
TCP Port 25

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9
Q

Define Post offices protocol version 3 (POP3) and port

A

One of the 2 protocols that receives emails from SMTP servers
Port 110

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10
Q

Define internet message access protocol version 4 (IMAP4) and port

A

Protocol receive email from SMTP server
superiors to POP3, enables users to create folders on the email server and multiple clients to access a single mailbox
Port 143

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11
Q

Define Structured Query Language (SQL)

A

Language created by IBM that relies on simple English-like statements to form database queries, it enables databases from different manufactures to be queried using a standard syntax

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12
Q

What port does HTTP use?

A

Port 80

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13
Q

What port does HTTPS use?

A

Port 443

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14
Q

What port does SSH use?

A

TCP 22

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15
Q

What port does Telnet use?

A

TCP 23

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16
Q

What port does DHCP use?

A

UDP 67/68

17
Q

What port does TFTP use?

A

UDP 69

18
Q

What port does a SQL Server use?

A

TCP 1433

19
Q

What port does SQL Net use?

A

TCP 1521

20
Q

What port does My SQL use?

A

TCP 3306