Networking: A Beginner’s Guide Fifth Edition- P11 ppt
Networking: A Beginner’s Guide Fifth Edition- P11 ppt
... example, when data goes into the networking software and components
making up the OSI model, it starts at the application layer and includes an application
header and application data (the actual ... provide specific application services to an application.
An example is a server that runs a database that a distributed application uses.
N E-mail servers, which provide e-mail storage a...
Networking: A Beginner’s Guide Fifth Edition- P5 ppt
... In a smaller company that
has only one network administrator, duties include the following:
N Creating, maintaining, and removing user accounts
N Ensuring that necessary backups are made on a ... within the company, such as manufacturing,
sales and marketing, accounting, purchasing and materials, retail operations, and so
forth. The range of managers that you interview will depend on ....
Networking: A Beginner’s Guide Fifth Edition- P16 pptx
... Additionally, in many cases, a home
network can take advantage of traditional networking hardware and software. This
section provides an overview of the various home networking options.
Standard ... these cards, it’s usually easy and inexpensive
to purchase and install a standard NIC. The cost for a good Ethernet NIC is
around $50 to $100. Also, there are good Ethernet interfaces th...
Networking: A Beginner’s Guide Fifth Edition- P31 pptx
...
plug-ins.
SSL VPNs are typically offered as an appliance a rack-mountable piece of
equipment that contains all of the hardware and software needed to run the VPN.
134
Networking: A Beginner’s Guide
N ...
hardware (typically) than a remote access connection uses. A WAN VPN connection
takes advantage of the existing Internet connection for both LANs and might run
virtually 24...
Networking: A Beginner’s Guide Fifth Edition- P36 ppt
... and a spare PC to sit in the closet, “just in
case.” After the earthquake, a couple of buildings were temporarily unavailable
for occupancy until inspectors had a chance to examine the damage ... Recovery
Have a Plan for Communications and How You Will Communicate
Following the CTO’s announcement, some asked, “What about those who don’t
have web access at home?” As IT staff, we ask...
Networking: A Beginner’s Guide Fifth Edition- P37 pptx
... certain types of parts on hand so that they are readily
available in case of failure?
N Are other computers available that might work as a short-term replacement for
a key server? What about ... failure, you should design a plan
under which you can rebuild the disk array and restore data from your backups as
rapidly as possible. Regarding your tape backup drive, you will likely want...
Networking: A Beginner’s Guide Fifth Edition- P39 ppt
...
the database vendor’s technical support staff discovered that a portion of the
database that wasn’t regularly used had become lost and wasn’t repairable. The
problem was caused by a bad sector ... found
a copy of the database that didn’t have the damage. They then reentered the
data that had been added since the nondamaged copy was made. Because of the
increasing time span between...
Networking: A Beginner’s Guide Fifth Edition- P44 ppt
... In a few rare cases, companies might
alternatively gravitate toward Linux- or UNIX-based desktop computers, but you’ll
usually choose between PCs and Macintoshes.
Advantages and disadvantages ... companies, Macs are still a good idea. Generally, Macs make sense
in companies that have a strong artistic or graphic bent to their makeup, such as a web
design firm, a graphic design h...
Networking: A Beginner’s Guide Fifth Edition- P47 ppt
... storage and bandwidth requirements for each service, and any other impacts they
might have. For instance, a fax-in service might itself require a small amount of storage
space, but all the fax ... sending large e-mail attachments
frequently?
N Storage requirements Will any group of users need significantly more storage
capacity than the overall average you already determined? For inst...
Networking: A Beginner’s Guide Fifth Edition- P60 pptx
... might
also forward the resumes to appropriate personnel automatically.
N Close integration with Active Directory, which means that you can maintain
user accounts, and their associated mailboxes, ... to be able to handle virtually any organization’s
e-mail needs.
This chapter introduces Exchange Server. You learn how to install it, perform
basic configuration tasks, and access a mailbox...
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