CompTIA Network+ Certification Study Guide part 35 pptx
CompTIA Network+ Certification Study Guide part 35 pptx
... source addresses for any traffic.
Although multicast addresses can be associated with particular interfaces on
particular devices (such as 224.0.0.5 for Open Shortest Path First- enabled
Private ... IGMP allows host computers on the Internet to
participate in IP multicasting. A multicast address identifies a transmission
session instead of a particular physical destination. This allows for...
CompTIA Network+ Certification Study Guide part 4 pptx
... companies
expand and spread into different locations, it became difficult to have people
in the same departments on the same LAN segments. Someone envisioned
being able to reconfigure one physical device ... words, when a computer is
FIGURE 1.3 A Bus Topology.
Exam Warning
One of the testable items on the Network+ exam is being able to identify a topology
based on either the description...
CompTIA Network+ Certification Study Guide part 7 pptx
... more expensive than UTP.
DAMAGE AND DEFENSE…
Physical Security
Physical security is an important part of any network.
In terms of cabling, you should try to keep as much
cabling as possible out ...
can send a thousand times this amount. As we’ll see later in this chapter, the
features of a particular type of cable can vary greatly.
Because different types of cabling are available to use...
CompTIA Network+ Certification Study Guide part 9 pptx
... installing several runs of cable at
a time, you don’t want to be confused as to which cable runs to a particular
computer or location. By labeling the cables, this confusion is removed, and
you’ll ... 10Base5 cable can have no more than
100 taps per cable segment, with each tap spaced 2 1/2 m apart.
Determining how long a 10Base5 cable could be lengthened using dif-
ferent segments can be
CompTIA Network+ Certification Study Guide part 15 pptx
... clients and visitors to Web sites, a
company may stipulate whether information is sold to
third parties that may send you advertisements, spam,
or phone solicitations.
CompTIA Network+ Certification Study Guide part 23 pptx
... large number of active attacks that a hacker can launch against a
wireless network. For the most part, these attacks are identical to the kinds
of active attacks that are encountered on wired ... attack.
Creating a hijacked AP DoS requires additional tools that can be found
on many security sites.
Many apartments and older office buildings are not prewired for the high-
tech networks in us...
CompTIA Network+ Certification Study Guide part 52 pptx
... issues dealing with the network. After work and on weekends, however,
the members of the IT department may rotate the duty of being on-call, so
that a different member of the staff is responsible ... their maiden name changed to their married
name on a system, or someone being unable to find a particular Web page
on the corporate intranet).
Network Monitoring 499
Dropped packets – Routers...
CompTIA Network+ Certification Study Guide part 54 pptx
... be related to the computer itself. If it is
affecting all computers on a particular subnet or those connected
to a particular hub or switch, you can use this information to
help you in the ... like a network cable, or a logical component like the
Internet Protocol (IP) configuration for a particular network interface card
(NIC). You’ll use the information you gather to determine which
CompTIA Network+ Certification Study Guide part 65 pptx
... one of your company’s employees needs
to access the FTP site of one of your company’s business partners,
ftp.airplanes.com, to download large PDF files containing prod-
uct marketing information. ... all four subnets?
A. 192.168.3.155
B. 192.168.3.1
C. 192.168.3.0
D. 192.168.3.255
Self Test 635
You are the administrator of the network shown in Figure 12.14. 12.
You receive a call from...
CompTIA Network+ Certification Study Guide part 68 pptx
... also wrong because Office B isn’t part of a WAN. Answer B is incorrect
because although it has a LAN, it isn’t connected to the other networks and
therefore isn’t part of the WAN. Answer D is incorrect ... whereas Office D has a
client/server network. They are interconnected to one another, and thereby
part of a WAN.
Incorrect answers and explanations: A, B, and D. Answer A is incorrec...
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