IEEE standards / Network ports

Question 1

What are the WIFI IEEE Standards

Answer 1

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

Question 2

What is 802.1q

Answer 2

Vlan Trunking

Question 3

What is 802.1d

Answer 3

STP

Question 4

What is 802.3at

Answer 4

POE+

Question 5

What is 802.1x

Answer 5

Port based authentication

Question 6

What is 802.1w

Answer 6

Rapid STP

Question 7

What is 802.1af

Answer 7

The original POE

Question 8

What is 802.3ad

Answer 8

LACP
Ling Aggregation Control Protocol

Question 9

What service are ports tcp/20 & 21 used with

Answer 9

FTP

Question 10

What port is used for secure Shell services

Answer 10

tcp/22

Question 11

What port is used for SFTP or secure file transfer?

Answer 11

22

Question 12

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

Answer 12

Telnet

Question 13

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

Answer 13

DNS

Question 14

What service runs over ports 67 and 68

Answer 14

DHCP

Question 15

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

Answer 15

TFTP

Question 16

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

Answer 16

POP3

Question 17

what port does NTP run over

Answer 17

123

Question 18

What port is used for netBios

Answer 18

port 139

Question 19

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

Answer 19

IMAP

Question 20

What are the ports for SNMP and SNMP Trap?

Answer 20

161 and 162

Question 21

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

Answer 21

LDAP

Question 22

What service runs over port 514 and provides uniform message logging

Answer 22

Syslog

Question 23

What is the port that runs SMTP over TLS

Answer 23

587

Question 24

What is the port that secure LDAP runs over

Answer 24

636

Question 25

What port does IMAP over SSL run over

Answer 25

993

Question 26

What port does POP3 over SSL run

Answer 26

995

Question 27

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

Answer 27

1433

Question 28

What is the port that oracle SQLnet DB runs over

Answer 28

1521

Question 29

What port does MySQL run over

Answer 29

3306

Question 30

What does RDP run over

Answer 30

3389

Question 31

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

Answer 31

SIP,

Runs over 5060, 5061

Question 32

Describe 802.11i

Answer 32

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

Question 33

What are the three layers of SDN

Answer 33

Software Defined Networking has three layers

Infrastructure
Control
Management

Question 34

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

Answer 34

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.

Question 35

Describe the control layer

Answer 35

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