Network+ : TCP/IP and Network Operations

Exercises:

Configuring NICs

Network Setup:

NetBIOS

IPX/SPX

TCP/IP

TCP/IP Networking

Local Networking

MAC Resolution

MAC uses FRAMES (with MAC headers)

Broadcast: FFFFFFFFFFFF  (12 Fs)

How do you tell if it’s local or remote?

arp -a
arp -d *

Out-of-subnet Networking: IP

Gateways

Subnet Masking

Class
First Octet
Number of addresses
A
1 – 126
16.7 Million
(loopback)
127
 
B
128 – 191
65,534
C
192 – 223
254

Classless Subnetting (CIDR)

Non-Routable Special Addresses

Class
     
A
10.0.0.0
10.255.255.255.255
B
172.16.0.0
172.31.255.255
C
192.168.0.0
192.168.255.255

DNS

DHCP

WINS

Network Operating Systems

Models:

Client/Server
Peer-to-Peer
Resource-Based (Workgroup)
Server-Based (Domain)
Organization-Based (Directory)