... b. waiting c. standby
LAN
Network topologies
22
1.14 Networks
For reference see A & C Black Dictionary of Computing (978 07475 6622 9).
intranet Local log onto network card
satellite server ... server terminals WAN (Wide Area Network)
LAN is pronounced "lan", and stands for
1
_________________ Area Network. In a typical LAN, there is a
central network
2
_________________ which ... ____________
space on your hard drive by
____________ applications you
never use.
11. If you ____________
your photos as JPEGs instead of
TIFFs, you'll use a lot less
memory.
A. Match the devices with...
... access and communication.
Network Access Protections is also known as a network quarantine platform from Microsoft that isolates a
computer that might be a danger to yournetwork until they are ... access to the network, NAP can be set up to restrict or limit access to the private network,
while permitting access to a restricted area of the network, and automatically update computers with ... duties a network administrator faces is ensuring that
computers are kept up-to-date with health policy requirements, also known as computer health, before they
access their private networks or...
... protection for sensitive electronic
devices such as PABXs, modems, and faxes.
Thunder Day Map showing
annual levels of potentially
damaging storm activity.
How to Insure Your Network
Against Acts of God
Hundreds ... their networks but this is
not usually designed to protect customers. In most
cases, customer premises equipment has no
protection from lightning or power contact with the
telecommunications network.
Awareness ... a
rippling effect through the earth, like a pebble
thrown into the centre of a pool. This means that
networks located within a radius of one or more
kilometres away from the site of impact can be
affected....
...
cross-connection of network elements will service
providers be able to meet the changing needs of their
networks.
DSX Fundamentals: Connecting with Your Network
DSX Fundamentals
Connecting with Your Network
Cross-connection ... 3
But there is more to connecting a network than simply
running cables between network elements.
Network design plays a crucial role in determining
whether a network will generate revenue or lose ... an entire network
element, inducing havoc throughout the network.
DSX and interconnect systems allow operators to do
all maintenance and rerouting from one location.
These robust devices protect...
... Engineering
at Secure Networks, Inc., which was acquired by Network Associates in 1998.
Post acquisition, Oliver managed the development of Network Associates’s
award-winning CyberCop Scanner network auditing ... 264
Windows NT Authentication 265
Other Network Traffic 266
SMTP (Port 25) 266
HTTP (Port 80) 266
Common Implementations 267
Network Associates Sniffer Pro 267
NT Network Monitor 268
TCPDump 269
dsniff ... you
the role of the attacker in the battle for securing your systems.
Why Should You Be Hacking?
The short answer to this is, if you don’t hack your systems, who will? One of
the tasks that nearly...
... availability networking,
security, network management, and quality of service.
5. Prevent network outages. This will include a network design for high availability and a comprehensive
network management ... efficiency, and sharpen your competitive edge.
Check out the following Global Knowledge courses:
Understanding Networking Fundamentals
TCP/IP Networking
Essentials of Network Security
Telecommunications ... train network specialists in all of the technology areas described and in others such as content
networking and storage networking. Maintain a core staff of intermediate to advanced general networking
personnel,...
... Performance
• Cost
Fibre cable management also directly affects
• Network maintenance and operations
• Ability to reconfigure and expand your network
• Ability to restore service
• Ability to implement ... incorporating proper cable management, your
fibre network can deliver its full competitive
advantage.
As competition continues to intensify, the
hallmarks of successful global networks are:
• Flexibility
• ... responsive to the market
A successful fibre network requires a strong fibre
cable management system.
The management of the fibre cables has a direct
impact on
• Network reliability
• Performance
• Cost
Fibre...
... available through a special
network appliance. Finally, storage area networks (SAN) provide a network of storage
devices.
■
Backup devices: A network can also include backup devices, such as tape ...
reachability in the network.
Two Links Connected to the
Same Networking Device
22 Chapter 1: Building a Simple Network
Securing the Network
Security is a fundamental component of every network design. ... Securing the Network 23
Today, corporate networks require access to the Internet and other public networks. Most
of these networks have several access points to public and other private networks,...
... computer network is defining what a network
is and understanding how it is used to help a business meet its objectives. A network is a
connected collection of devices and end systems, such as computers ... xxiii
Chapter 1 Building a Simple Network 3
Chapter Objectives 3
Exploring the Functions of Networking 3
What Is a Network? 4
Common Physical Components of a Network 5
Interpreting a Network Diagram 6
Resource-Sharing ... 478
Index 480
Exploring the Functions of Networking 5
Figure 1-1
Network Locations
Many different types and locations of networks exist. You might use a network in your
home or home office to communicate...
... 264
Windows NT Authentication 265
Other Network Traffic 266
SMTP (Port 25) 266
HTTP (Port 80) 266
Common Implementations 267
Network Associates Sniffer Pro 267
NT Network Monitor 268
TCPDump 269
dsniff ... it’s a do-it-yourself manual. Are we trying to tell you how
to break into other people’s systems? No, we’re trying to help you
make your own systems more secure by breaking into them yourself.
Yes, ... verify your purchase.
Thank you for giving us the opportunity to serve you.
solutions@syngress.com
95_hack_prod_00FM.qx 7/13/00 3:41 PM Page i
HACK PROOFING
NETWORK:
INTERNET TRADECRAFT
YOUR
95_hack_prod_00FM.qx...
... that work area. When the other end of the
patch cord is plugged into the centre of a module
on the network equipment field, it will disconnect
that existing circuit and feed the signal via the patch
cord ... .
To revert back to the original jumpered
configuration, simply remove the patch plug from
the network equipment modules, then the work
area module. This sequence ensures no signal
voltages will ... location of the wires when
terminating. When modules are used in a cross-
connect arrangement, all network equipment
system leads are terminated on the top row of the
module. Also all horizontal...
... a change in IT
technology or networking
5. Network solutions provided by network equipment and service providers change and evolve. For exam-
ple, Service-Oriented Network Architectures (SONA) ... train network specialists in all of the technology areas described and in others such as content
networking and storage networking. Maintain a core staff of intermediate to advanced general networking
personnel, ... efficiency, and sharpen your competitive edge.
Check out the following Global Knowledge courses:
Understanding Networking Fundamentals
TCP/IP Networking
Essentials of Network Security
Telecommunications...
... care of
carrying your heavy bags up to your room. As you make your way through the
lobby, your PDA authenticates your reservation and provides you with your room
assignment.You conditionally ... downloaded to
your PDA. As you arrive at the door of your room, the door unlocks and you
enter.You verify the room is as you asked for and click Accept Room on your
PDA.
You make a video call on your ... Monitoring
Considerations
■
Define your wireless
network boundaries,
and monitor to know if
they’re being exceeded
■
Limit signal strength to
contain your network.
■
Make a list of all
authorized...
... job.
Changing Devices
You will constantly be making configuration changes to yournetwork to enhance
performance and security. Before you make any changes to your network, you should
always back up your ... profile
Composite Default screen
Changes in Your Network
When you decide to make any changes to your network, including the addition or
deletion of devices, you should always do some preparation ... the device is running, you could damage your new component, or, worse,
electrocute yourself.
Changes in Your Network
19
CertPrs8 / CCNA Cisco Certified Network Associate Study Guide / Deal / 222934-9...