Look At Dem Layers
IP At Work
Is That Hardware In Your Pocket, Or Are You Just Happy To See me?
Get Some Class
Whats Your Number?
100
This layer enables computers to talk to one another.
What is the Data Link Layer?
100
I'm an address composed of four byte-values.
What is an IPv4 address?
100

Devices used to extend the range of a network by clearing out the electrical noise and broadcasting the message to all interconnecting devices.

What is a repeater

100

What is the range for class B address

128-191

100

DNS

53

200
At this layer, data is packaged into segments.
What is the Transport Layer?
200

This protocol is part of the Transport Layer, but it's not connection-oriented.

UDP

200

A device used to connect to the internet via telephone lines.

What is a modem?

200

How many classes are there?

5

A 1 – 126

B 128 – 191

C 192 – 223

D 224 – 239

E 240- 254

200

Port number 69

lol

TFTP (Trivial File Transfer Protocol)

300
This layer is concerned with how to transfer data from the Facebook web server to your computer.
What is the Network Layer?
300

This kind of host address never changes.

MAC & cheese address

300

Devices that interconnect WANs.

Router

300

The private IP address range for this class is 172.16.0.0 through 172.31.255.255.

Class B

300

HTTPS

443

400
This layer enables your email client to download your email from the email server.
What is the Application Layer?
400

How many BYTES in an IPv6 address

16 BYTES 

128 Bits

400

The location on a device cables plug in to.

What is a port

400

This class begins with the octet 192 through 223.

Class C

400

This protocol uses ports 67 and 68.

DHCP

500

At what layer is DNS utilized?

Session

500

On return traffic, this translates the gateway router's public IP address to the private IP address of the requesting host

NAT

Network address translation

500

Device used to connect two LANs wirelessly.


What is a bridge

500

The private IP address range for this class has 65,536 hosts.

What is Class C?

500

These three protocols use ports 110, 143, and 25.

Hint - You Got Mail

POP3, IMAP4, and SMTP?

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