network and system monitoring tools
Tài liệu Advanced Network and System Administration ppt
Ngày tải lên :
20/01/2014, 06:20
... 1
Advanced Network and
System Administration
Accounts and
Namespaces
13
LDIF
LDAP Interchange Format.
Standard text format for storing LDAP
configuration data and directory contents.
LDIF ... Operations
Client Session Operations
Bind, unbind, and abandon
Query and Retrieval Operations
Search and compare
Modification Operations
Add, modify, modifyRDN, and delete
4
Directories vs. Databases
Directories ... Schemas
Schemas specify allowed objectClasses and attributes.
5
System Administration Directories
Types of directory data
Accounts
Mail aliases and lists (address book)
Cryptographic keys
IP...
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Tài liệu The McAfee Network Security Platform: Bridging Network and System Security doc
Ngày tải lên :
14/02/2014, 16:20
... McAfee Network Security Platform: Bridging Network and System Security
Branch
Office
Mobile
Workers
Guest and
Contractors
Unix
Server
Network
Attack
Attempt
McAfee
NAC
Corporate Network
Quarantine ... Network
Quarantine Network
1
2
3
5
4. Network
Enforcement
3. System
Assessment
Compliant
Non-Compliant
4
Define
Define system
compliance policies
and Network IPS
policies
Detect
Network ...
ecosystem to do more with less.
McAfee opens a world of integration benefits
and value to leverage your security investment.
The integration of network (Network Security
Platform) and system...
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Network and System Security pptx
Ngày tải lên :
14/03/2014, 20:20
... assuring that network and system security issues are addressed.
This book provides an extensive analysis of network and system security practices,
procedures, and technologies. Design issues and architectures ... completely cripple your network.
Do your research and invest in good, multipurpose network security systems. Select systems
that are easy to install and implement, are adaptable and quickly configurable, ... 93
Vulnerability Testing and Patching 94
Closing Ports 95
Firewalls 95
Antivirus and Antispyware Tools 96
Spam Filtering 98
Honeypots 99
Network Access Control 100
5. Intrusion Monitoring and Detection...
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principles of network and system administration
Ngày tải lên :
03/06/2014, 01:29
... in system administration?
4. Describe why ethics and human values are important.
5. Is system administration a science? Why/why not?
6. State the top-most principles that guide network and system ... and automation of system administrative tasks. Not only
is system administration a fascinating and varied line of work, it can also be
lucrative.
1.6 The challenges of system administration
System ... Databaseconfigurationmanagement 268
8 Diagnostics, fault and change management 281
8.1 Faulttoleranceandpropagation 281
8.2 Networksandsmallworlds 283
8.3 Causalityanddependency 285
8.4 Definingthesystem 287
8.5 Faults 288
8.6...
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Principles of Network and System Administration 2nd phần 2 doc
Ngày tải lên :
13/08/2014, 22:21
... existing network, serviceable or not; thus the first step is to acquaint ourselves
with the system at hand.
The aim of this chapter is to learn how to navigate network systems using
standard tools, and ... are
two types of Windows system with separate software licenses: workstations
and servers.Windowscanworkasastand-alonesystemorasaworkstation,
integrated into a system of network services. Windows ... operating system,
per se. It is a network service for PCs which adds file storage, printing and
other network services on top of the basic operating system: Windows, DOS,
MacIntosh or GNU/Linux. The network...
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Principles of Network and System Administration 2nd phần 3 pptx
Ngày tải lên :
13/08/2014, 22:21
... etc.)
(which means a physical disk) and the NFS network filesystem. If we mount a
4.2 filesystem it means that it is, by definition, a local disk on our system and is
described by some logical device ... regrouping and labelling
procedureiscalledformatting in PC culture and is called making a filesystem
4.5. INSTALLING A UNIX DISK 123
There are two main types of filesystem – a disk filesystem (called ... particular filesystem is mounted on a directory or mountpoint.The
command mount mounts filesystems defined in the filesystem table file. This is a
file which holds data for mount to read.
The filesystem table...
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Principles of Network and System Administration 2nd phần 4 potx
Ngày tải lên :
13/08/2014, 22:21
... Gateway
Monitoring Protocol, but was quickly extended and became a standard for network
monitoring. SNMP was designed to be small and simple enough to be able to run
on even minor pieces of network ... are system administration tools consisting of two
elements: a language and a configuration engine. Together these are used to
instruct and enable all hosts on a network about how to configure and ... time and disk space. Is poster advertising
harassment on the streets or a freedom of speech?
218 CHAPTER 6. MODELS OF NETWORK AND SYSTEM ADMINISTRATION
6.4.4 Jini and UPnP: management-free networks
Jini...
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Principles of Network and System Administration 2nd phần 5 pot
Ngày tải lên :
13/08/2014, 22:21
... digested,
understood and, not least, obeyed by users and system staff alike.
ã Determine the system policy. This is the prerequisite for all system mainte-
nance. Know what is right and wrong and know how ... the other hand, the order in which cfagent evaluates
AND and OR operations does matter, and the rule is that AND takes priority over
OR, so that . binds classes together tightly and all AND operations ... killed with the kill command on Unix-like
systems, or with the Windows Resource Kit’s kill command, or the Task
Manager.
8.2. NETWORKS AND SMALL WORLDS 283
Figure 8.2: Network tolerance to node...
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Principles of Network and System Administration 2nd phần 6 pot
Ngày tải lên :
13/08/2014, 22:21
... a system.
Problems
1. Find out about process priorities. How are process priorities changed on
the computer systems on your network? Formulate a policy for handling
processes which load the system ... sharing
of system resources. This requires tuning the system kernel. The most configurable
piece of software on the system is the kernel. All Unix-like systems kernel param-
eters can be altered and ... another partition, then back again and so on. This nightmare
brings the system to a virtual standstill as it fights both over free RAM and
disk head placement. The system spends more time juggling...
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Principles of Network and System Administration 2nd phần 7 doc
Ngày tải lên :
13/08/2014, 22:21
... Principles of Network
and System Administration, J. Wiley & Sons, 2004.
10.4. ALTERNATIVE NETWORK TRANSPORT TECHNOLOGIES 399
by N bits, or wavelengths of the bit signal, and the right-hand side ... structure of the network and the immediate neighbors. To take into account
subnetting and CIDR masks, we must interpret the equals ‘==’ sign to include a logical AND
between the network and its mask.
maintain ... or
/etc/filesystems. On Solaris systems it is called /etc/vfstab. The advantage
of writing the disks in the filesystem table is that the mount commands will not
be lost when we reboot our system. The filesystems...
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Principles of Network and System Administration 2nd phần 8 pps
Ngày tải lên :
13/08/2014, 22:21
... dest=host2 serv=all IP action=Permit and IPSec
Policy Rule 2:
src =network1 dest =network2 serv=all IP action=Permit
where host1 is assumed to be on network1 and host2 is on network2 . Policy Rule
1 is a ... schemes depend on the tools we have
available for the job. On Windows we have NTBackup. On Unix-like systems there
is a variety of tools which can be used to copy files and filesystems.
Backup Restore
cp ... disks and networking has
fallen dramatically. For an organization with few resources, a cheap solution to
the backup problem is to mirror disks across a network [244], using well-known
tools...
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Principles of Network and System Administration 2nd phần 9 potx
Ngày tải lên :
13/08/2014, 22:21
... ANALYTICAL SYSTEM ADMINISTRATION
systems fall into two categories, depending on how we choose our problem to
analyze. These are called open systems and closed systems.
ã Open system: This is a subsystem ... opposition and cooperation between
users and the system. The aims of the game are several: to win resources, to
produce work, to gain control of the system, and so on. A proper understanding
of ... difference between an open system and a closed system is that
an open system is not always in a steady state. New input changes the system.
The internal variables in the open system are altered by...
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Principles of Network and System Administration 2nd phần 10 pps
Ngày tải lên :
13/08/2014, 22:21
... of System Administration,T.LimoncelliandC.Hogan,Addison
Wesley, 2002.
2. Unix System Administration Handbook, E. Nemeth, G. Synder, S. Seebass
and T.R. Hein, Prentice Hall, 2001.
3. Essential System ... intend to be a system administrator for Unix or NT
systems, you could do much worse than to read the Perl book [316] and learn Perl
inside out.
B.3 WWW and CGI programming
CGI stands for the Common ... and T.R. Hein. Unix System Administra-
tion Handbook, third edition. Prentice Hall, 2000.
[224] Nessus. Nessus. http://www.nessus.org.
[225] J.V. Neumann and O. Morgenstern. Theory of Games and...
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