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Net + > IEEE standards / Network ports > Flashcards

IEEE standards / Network ports Flashcards

1
Q

What are the WIFI IEEE Standards

A

802.11a
802.11b
802.11g
802.11n
802.11ac
802.11ax

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2
Q

What is 802.1q

A

Vlan Trunking

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3
Q

What is 802.1d

A

STP

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4
Q

What is 802.3at

A

POE+

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5
Q

What is 802.1x

A

Port based authentication

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6
Q

What is 802.1w

A

Rapid STP

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7
Q

What is 802.1af

A

The original POE

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8
Q

What is 802.3ad

A

LACP
Ling Aggregation Control Protocol

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9
Q

What service are ports tcp/20 & 21 used with

A

FTP

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10
Q

What port is used for secure Shell services

A

tcp/22

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11
Q

What port is used for SFTP or secure file transfer?

A

22

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12
Q

What service runs on port 23 and provides remote terminal services in the clear

A

Telnet

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13
Q

What service runs over port TCP/53 and UDP/53

A

DNS

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14
Q

What service runs over ports 67 and 68

A

DHCP

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15
Q

What service run over port UDP\69 and is used to provide very simple file transfer functions

A

TFTP

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16
Q

What service runs over TCP\110 and is used to receive email from a mail server?

17
Q

what port does NTP run over

18
Q

What port is used for netBios

19
Q

What service running on port TCP/143 is used to retrieve email from a mail server with more features than pop3

20
Q

What are the ports for SNMP and SNMP Trap?

A

161 and 162

21
Q

What service runs on port 389 and is used on a network to provide directory services

22
Q

What service runs over port 514 and provides uniform message logging

23
Q

What is the port that runs SMTP over TLS

24
Q

What is the port that secure LDAP runs over

25
Q

What port does IMAP over SSL run over

26
Q

What port does POP3 over SSL run

27
Q

What is the port number for Microsoft SQL used to received database quires from clients?

28
Q

What is the port that oracle SQLnet DB runs over

29
Q

What port does MySQL run over

30
Q

What does RDP run over

31
Q

What service is used to establish, maintain and tear down VoIP and Video calls? What ports does it run over

A

SIP,

Runs over 5060, 5061

32
Q

Describe 802.11i

A

Standard designed to improve wireless security over WEP and WPA, it was implemented as part of WPA2

33
Q

What are the three layers of SDN

A

Software Defined Networking has three layers

Infrastructure
Control
Management

34
Q

What is the Infrasctured layer, and how does it relate to the control layer?

A

The infrastructure layer consists of the physical devices on a network. They recieve instructions from the control layer about where to move data and how to perform the movements.

35
Q

Describe the control layer

A

The control layer uses the info form applications to decide how to route a data packet on the network, and is used to make decisions on how traffic should be prioritized, secured, and where it needs to go

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