O'Reilly logo

MCSE: Windows 2000 Exams in a Nutshell by Paul Murphy, Michael Moncur

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Chapter 31. Highlighter’s Index

TCP/IP Design

TCP/IP Basics

Named for protocols: Transport Control Protocol and Internet Protocol
Default protocol for Windows 2000
Routable
Uses logical (IP) addresses
New Windows 2000 features: Enhanced PPTP, L2TP, and IPSec

IP Address Classes

Class

Network /Host Bytes

Number of Networks

Number of Hosts per Network

A

1/3

126

16,777,214

B

2/2

16,382

65,534

C

3/1

2,097,150

254

Subnet Masking

Subdivides a network by using bits from host address
Number of subnets available: 2^(number of bits) -2

Class

Default Subnet Mask

A

255.0.0.0

B

255.255.0.0

C

255.255.255.0

Private IP Address Ranges

Address Class

Starting Address

Ending Address

A

10.0.0.0

10.255.255.255

B

169.254.0.1

169.254.255.254

C

172.16.0.0

172.31.255.255

C

192.168.0.0

192.168.255.255

IP Filtering

Blocks access to unauthorized ports or protocols
Enabled by default
Can filter TCP ports, UDP ports, or protocols

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required