intrusion detection and prevention system ppt
Tài liệu Intrusion Detection and Prevention ppt
Ngày tải lên :
26/01/2014, 04:20
... desire to go beyond simple intrusion detection to intrusion
prevention, more vendors have begun using the firewall not just as an IDS sensor but as
an actual IPS device in and of itself (particularly ... drop the offending traffic. Overall, the role of firewalls in
intrusion detection is still being defined as vendors migrate more and more IDS code into
the firewall appliance.
The Firewall ... helps significantly improve the deterrent
capabilities and the defenses of a network. With alarms from firewalls, dedicated IDS
appliances, and host IPS agents, a strong correlation can be made...
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Tài liệu Intrusion Detection System Policy Manager ppt
Ngày tải lên :
10/12/2013, 17:15
... support the management of CSIDS sensors.
D. Stores all system configuration data and summary audit records, generates on-demand
or scheduled system reports, compiles global policy down into device ... firewall to allow Telnet traffic from the sensors
command and control interface to the router and UDP port 45000 traffic through the
firewall and the routers to the director.
Configure the routers ... ACL to monitor and select the signature template.
B. Create a new ACL and configure the director to monitor syslog messages from the
network device.
C. Create the ACL to monitor and configure...
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Tài liệu Intrusion Detection Overview and Trends in Internet Attacks pptx
Ngày tải lên :
24/01/2014, 09:20
... confuse low-
end intrusion detection systems and
untrained analysts
ã CIRTs are going to need raw data from
detects
I hope I have convinced you that there is an Internet threat, and that threat ... your organization.
Sites that have no intrusion detection systems, that do not collect raw data, and are lacking trained analysts are
going to have a rougher and rougher time of it. Sites that ... low and slow
and covert channels. Covert channels involves hiding information in packet headers, or in what is called
null padding, and can be a handy way to synchronize with Trojans. Low and...
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Tài liệu Intrusion Detection Patterns and Analysis ppt
Ngày tải lên :
24/01/2014, 10:20
...
â2000, 2001
12
Firewalls and Intrusion Detection
ã Firewalls perturb traffic disrupt 3-way
handshake
ã Firewall logs are still the primary
method of doing intrusion detection
ã Consider the ... makes a wonderful policy for
intrusion detection and security in general. An allow everything
not specifically denied firewall policy makes site customized
intrusion detection very hard. In either ...
September 2000
Firewalls are an important factor in intrusion detection. More people use firewalls as their primary
sensor than intrusion detection systems, if the reports to GIAC can be considered...
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Introduction to the basic approaches and issues of Intrusion Detection
Ngày tải lên :
04/11/2013, 13:15
... the Intrusion Detection Working Group (IDWG) and its efforts
to define formats and procedures for information sharing between intrusion detection systems and
components. In their Intrusion Detection ... of intrusion detection reporting
* Place “call pre-emption” capability (software and personnel) in standby mode
* Review and update INFOCON ORANGE and INFOCON RED contingency plans
Owners and ... of intrusion detection reporting
* Place “call pre-emption” capability (software and personnel) in standby mode
* Review and update INFOCON ORANGE and INFOCON RED contingency plans
Owners and...
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Tài liệu Hướng dẫn-ShareInternet ISA2004-phần 8-Intrusion Detection pptx
Ngày tải lên :
09/12/2013, 15:15
... Server)
III. Thực hiện
1. Cấu hình Intrusion Detection
B1: Trong giao diện quản lý ISA Vào
Configuration General Chọn
Enable Intrusion and DNS Attack
Detection
Phiên Bản Thử Nghiệm - Lưu ... Q3, TP. HCM
Tel: 9.322.735 – 0913.735.906 Fax: 9.322.734 www.nhatnghe.com
B2: Trong cửa sổ Intrusion Detection
Đánh dấu chọn vào ô Port scan
Apply OK
B3: Trong giao diện quản lý ISA ... Chọn Start để tiến hành Scan
3. Kiểm tra trên máy DC nhận đựơc email thông báo từ hệ thống Intrusion detection của ISA
Phiên Bản Thử Nghiệm - Lưu Hành Nội Bộ
84
Trung Tâm Nghiên Cứu Phát Triển...
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Tài liệu Microsoft® Windows® 2000 Network and Operating System Essentials ppt
Ngày tải lên :
09/12/2013, 17:15
... commands, command options, and portions of
syntax that must be typed exactly as shown. It also
indicates commands on menus and buttons, icons, dialog
box titles and options, and icon and menu ... operating system manages files stored on hard disks and other mass-
storage devices. The operating system enables applications to create and
open files, transfer data between devices, and perform ... prerequisites, and course objectives.
'HVFULSWLRQ#
Course 2151A, Microsoft Windows 2000 Network and Operating System
Essentials, introduces students to the Microsoft Windows 2000 operating
system and...
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Tài liệu Changing Feature Licenses and System pptx
Ngày tải lên :
11/12/2013, 13:15
... client and connect to ftp.cisco.com. Use your CCO username and password.
Step 2
Enter the command cd /cisco/web/tftp and use the ls command to view the directory contents.
Step 3
Use the get command ... address, server, and file commands, and then enter the tftp command to start the
download. The commands are as follows:
a.
If needed, use a question mark (
?
) or enter the help command to list the ... Licenses and System Software
TFTP Download Error Codes
For example, random bad blocks appear as follows:
<11> <11>.<11> <11>
Also, tracing will show “A” and “T” for ARP and...
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Tài liệu Part 38 - ISA Server - Intrusion Detection ppt
Ngày tải lên :
17/12/2013, 11:15
... General
Tiếp tục nhấp chọn liên kết Enable Intrusion Detection and DNS Attack Detection
Mặc định ISA Server đã Enable một số tính năng trong Intrusion Detection nhưng không Enable tính năng Port
scan.
Do ... Alert Definitions
Trong cửa sổ Alert Properties chọn tiếp Intrusion Detected và nhấp Edit
5 of 7
OK mình vừa trình bày xong phần Intrusion Detection - ISA Server trong 70-351 của MCSA.
Công ... rình rập
này. Trong bài này chúng ta sẽ tìm hiểu về một tính năng rất hay của ISA Server là Intrusion Detection dùng để
phát hiện các tấn công từ bên ngoài vào hệ thống mạng chúng ta.
Bật chương...
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Tài liệu Intrusion Detection The Big Picture – Part III ppt
Ngày tải lên :
17/01/2014, 08:20
... Network-based intrusion detection is
fairly easy to do
ã Network-based intrusion detection does
not affect the speed of the network or
add load to the systems it monitors
Network intrusion detection systems ... network intrusion detection systems’ bandwidth limitation and problems with
switched networks would suggest network intrusion detection sensors on the perimeters monitoring
the DMZ and external ... Network-Based Intrusion Detection Systems
Unix or Windows are libpcap based
The first network-based intrusion detection systems we look at are libpcap based. These include:
Shadow, Snort, NetRanger and...
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Tài liệu Intrusion Detection The Big Picture – Part VI ppt
Ngày tải lên :
17/01/2014, 08:20
... attractive systems or
programs and watch for access.
– Contract management systems
– Pay and leave systems
– Advanced research systems
There are commercial and freeware honeypots and these seem ... system!
4
4
Intrusion Detection - The Big Picture SANS GIAC
â2000, 2001
Theory of Risk Assessment
It is critical to have an understanding of risk management to properly choose and deploy intrusion ... course.
45
Intrusion Detection - The Big Picture SANS GIAC
â2000, 2001
45
Asset Identification and
Valuation
We already spent $25K on a firewall
and now you tell me we need
Intrusion Detection?
But...
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