comptia security exam cram phần 3 potx
comptia security exam cram phần 3 potx
... that are run on
servers inside the DMZ.
TABLE 3. 2 Commonly Used Ports on Servers in the DMZ
Port Service
21 FTP
22 SSH
25 SMTP
53 DNS
80 HTTP
110 POP3
4 43 HTTPS
The DMZ is an area that allows external ... Components
89
FIGURE 3. 3
A DMZ.
Often, web and mail servers are placed in the DMZ. Because these devices are
exposed to the Internet, it is important that they are hardened and patch...
comptia security exam cram phần 7 potx
... 31 0 -31 1
system restoration, 32 3 -32 4
security policies
acceptable use, 33 9
awareness training, 34 6 -34 7,
35 6 -35 7
change documentation, 34 0 -34 1
computer forensics, 33 2 -33 6
cross-training, 34 2 -34 3
due care knowledge/actions, ... resources), 34 6
HVAC systems, 35 0
incident response procedures,
33 2
information classification levels,
34 1 -34 2
job rotation, 34...
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... providers),
31 8 -31 9
RAID, 31 3 -31 7
server clusters, 31 8
servers, 31 7 -31 8
single points of failure, 31 3
site selection, 31 0
UPSs (uninterruptible power sup-
plies), 31 1 -31 3
warm sites, 31 0 -31 1
registration ... Security) , 185
record-retention policies, 33 7
redundancy, 30 6 -30 9
backup power generators, 31 1
cold sites, 31 0 -31 1
connections, 31 9
hot sites, 3...
comptia security exam cram phần 1 pps
... to
8
CompTIA Security+ Exam Cram
TABLE I-1 CompTIA SY0-201 Exam Topics
Exam Topic Chapter
Domain 1.0: Systems Security
Differentiate among various systems security threats. 1
Explain the security ... pass
the CompTIA Security+ exam, number SY0-201.
This introduction explains CompTIA s certification programs in general and
talks about how the Exam Cram series can he...
comptia security exam cram phần 2 pot
... Netstat
19 Chargen
20 FTP-Data
21 FTP
22 SSH
23 Telnet
25 SMTP
49 TACACS
53 DNS
80 HTTP
110 POP3
111 Portmap
137 , 138 , 139 NetBIOS
161/162 SNMP
4 43 HTTPS
445 SMB
1,812 RADIUS
Ideally, the configuration ... For more
information about this book and other Exam Cram titles, visit our website at
http://www.informit.com/examcram.
Thanks for making this Exam Cram book a pivotal part...
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... exclusively for network pro-
tection. Figure 3. 5 shows a network with a firewall in place.
EXAM ALERT
98
Chapter 3: Infrastructure Basics
Network Security Tools
The easiest way to keep a computer ... devices, you must understand the basic security concepts of
network security tools. This section introduces security concepts as they apply
to the physical security devices used to...
comptia security exam cram phần 5 pot
... Protocol), 59
system hardening, 156
answers (practice exams)
exam 1, 38 9-410
exam 2, 439 -465
antispam software, 112-1 13
antivirus logging, 236
antivirus software, 111-112
APIDSs (application protocol-based
intrusion-detection ... (Internet Protocol Security) ,
179-180, 225, 294
AirSnort, 63
ALE (annual loss expectancy),
131 - 132
algorithms.
See
specific algorithms
annual loss...
comptia security exam cram phần 6 ppsx
... responders, 33 4 -33 5
floating pop-ups, 1 13
forensics, 33 2 -33 3
chain of custody, 33 3 -33 4
damage and loss controls, 33 5
first responders, 33 4 -33 5
reporting and disclosure policies,
33 5 -33 6
RFC (Request ... 19-20
computer forensics, 33 2 -33 3
chain of custody, 33 3 -33 4
damage and loss controls, 33 5
first responders, 33 4 -33 5
reporting and disclosure policies,
33...
CompTIA SY0-201 Security+ Exam Guide phần 3 ppsx
...
- 33 -
attack basis for SHA-1 can produce collisions in SHA-256 as well since they are similar
algorithms. The SHA standard does have two longer versions, however.
SHA -38 4
SHA -38 4 is ...
example, were all of the employee’s rights protected? An actual example pertains to the
rights of privacy regarding employees’ e-mail messages. As the number of cases
involving employers exa...
CompTIA SY0-201 Security+ Exam Guide phần 5 potx
... certification tools, www.testking.com
- 58 -
Physical Security
Physical security is an important topic for businesses dealing with the security of
information systems. Businesses are responsible ... committed a large amount of effort into network security and
information systems security. In this chapter, you will learn about how these two security
efforts are linked,...