wireless monitoring and intrusion detection

Tài Liệu CCNA - Enterprise Intrusion Detection System Monitoring And Reporting

Ngày tải lên : 23/10/2015, 18:07

... involves understanding the following options: • Moving Columns • Deleting Rows and Columns • Collapsing columns • Setting the Event Expansion Boundary • Expanding Columns • Suspending and Resuming ... CSIDS 4.0—16-46 Event Viewer—Expanding Columns Choose Monitor>Events>Expand © 2003, Cisco Systems, Inc All rights reserved CSIDS 4.0—16-47 Event Viewer—Suspending and Resuming New Events © 2003, ... within the VMS and the Security Monitor: – Help Desk—Read-only for the entire system – Approver—Read-only for the entire system – Network Operator—Read-only for the rest of the system and generates...

69
298
0

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 ... target and lethality of the attack, and the effectiveness of system and network countermeasures • Impact is calculated by the analyst • Delays in detection and reaction can increase severity and ... indicators of possible intrusion False positives tend to wear down incident handling resources and make us slower to react in the future False negatives are the actual intrusions and intrusion attempts...

34
445
0

Tài liệu Intrusion Detection Overview and Trends in Internet Attacks pptx

Ngày tải lên : 24/01/2014, 09:20

... 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 slow ... and that threat could affect you or your organization Sites that have no intrusion detection systems, that not collect raw data, and are lacking trained analysts are going to have a rougher and ... to get user names, and how easily brute force attacking yields weak passwords Many of you know about shares and null sessions and have figured “so what, we have a firewall and we block NetBIOS”...

33
317
0

Tài liệu Intrusion Detection Patterns and Analysis ppt

Ngày tải lên : 24/01/2014, 10:20

... at firewalls a bit more, and also consider the architecture for intrusion detection 11 Firewalls and Intrusion Detection • Firewalls perturb traffic – disrupt 3-way handshake • Firewall logs ... firewalls and perimeters on anomalous traffic 10 First Principles Objectives • Relationship of firewalls and firewall policy to intrusion detection • Introduction to the common intrusion detection ... Listed in this slide and the next are the key topics we will be covering in this course Roadmap - What we will cover • Network Based Intrusion Detection Tutorial • Intrusion Detection Using Traffic...

29
467
0

Tài liệu Intrusion Detection and Prevention ppt

Ngày tải lên : 26/01/2014, 04:20

... intrusion detection is still being defined as vendors migrate more and more IDS code into the firewall appliance The Firewall as the IPS With the increased market desire to go beyond simple intrusion ... 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 ... 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...

2
266
0

Research on Intrusion Detection and Response: A Survey pdf

Ngày tải lên : 05/03/2014, 23:20

... boxes” that produce and consume intrusion- related information” Where CIDF and IDAR respectively stand for “Common Intrusion Detection Framework” and Intrusion Detection Analysis and Response” Considering ... [5] report a work on the subject of intrusion detection for the anomaly detection Authors report similar categories (misuse and anomaly detection for intrusion detection) , they also report the same ... J Couto, S Jajodia, and N Wu, “Special section on data mining for intrusion detection and threat analysis: Adam: a testbed for exploring the use of data mining in intrusion detection, ” ACM SIGMOD...

19
409
0

intrusion detection and correlation challenges and solutions (advances in information security)

Ngày tải lên : 03/06/2014, 01:41

... series: INTRUSION DETECTION AND CORRELATION: Challenges and Solutions by Christopher Kruegel‚ Fredrik Valeur and Giovanni Vigna; ISBN: 0-387-23398-9 THE AUSTIN PROTOCOL COMPILER by Tommy M McGuire and ... original signal into two frequency-bands (called subbands), which are often denoted as coarse scale approximation (lowpass subband) and detail signal (highpass subband) Then, the same procedure is ... art of‚ and set the course for future research in information security and two‚ to serve as a central reference source for advanced and timely topics in information security research and development...

180
410
0

Báo cáo hóa học: " Research Article Multilayer Statistical Intrusion Detection in Wireless Networks" pptx

Ngày tải lên : 21/06/2014, 22:20

... collaboratively detect wireless intrusions [5, 11] Wavelet Theory Fundamentals Intrusion Detection in Wireless Networks This section examines the state of intrusion detection in wireless networks, ... definition of profiles specific to wireless entities (mobile users and AP) The wireless intrusion detection can be done by monitoring the active components of the wireless network, such as the APs ... to their distributed nature, wireless networks, especially ad hoc networks, are vulnerable to attacks In this case, wireless intrusion detection provides audit and monitoring capabilities by deploying...

13
249
0

Applying mobile agents technology to intrusion detection and response

Ngày tải lên : 30/09/2015, 14:16

... comment on the advantages and disadvantages of centralized and distributed intrusion detection systems 1.3.1 Centralized Intrusion Detection System A centralized intrusion detection system is one ... database and the raw event log archive, where data from in-band and out-of-band sources may be correlated to detect a wide range of misuse 1.3.2 Distributed Intrusion Detection System A distributed intrusion ... VPNs (Virtual Private Network) and intrusion detection to combat system violations and security breaches Perhaps the most promising among these is the use of Intrusion Detection System (IDS), IDS...

83
379
0

IMPROVING INFORMATION SYSTEM SUPPORTING MONITORING AND EVALUATION OF GREATER MEKONG SUBREGION SUSTAINABLE TOURISM DEVELOPMENT PROJECT IN VIET NAM

Ngày tải lên : 18/04/2013, 16:01

... areas and develop and implement a pro-poor tourism monitoring protocol for the Project; (iii) Provide training for PCU and PIU staff in data collection, analysis and reporting under the pro-poor monitoring ... after project evaluation Monitoring and Evaluation are clearly different functions in investment process and they serves various users Differences between Monitoring and Evaluation are summarized ... analysis Although Monitoring and Evaluation are very different but closely related to each other, they support to each other and play the same role Monitoring provides qualitative and quantitative...

114
653
2

Luận văn HỆ THỐNG PHÁT HIỆN XÂM NHẬP (IDS-Intrusion Detection System)

Ngày tải lên : 13/08/2013, 10:51

... LOẠI…………………… ………………………………………….41 Host Intrusion Detection System………………….………… … ……… 41 Network Intrusion Detection System………………….…………………….43 Distributed Intrusion Detection System……………….… ……………… 46 ... nhận diện là: Signature-base Detection, Anormaly-base Detection Stateful Protocol Analysis 1.1 Nhận diện dựa vào dấu hiệu (Signature-base Detection) : Signature-base Detection sử dụng phương pháp ... nguyên tắc if-then-else 1.2 Phát xâm nhập dựa luật(Rule-Based Intrusion Detection) : Giống phương pháp hệ thống Expert, Rule-Based Intrusion Detection dựa hiểu biết công Chúng biến đổi mô tả công thành...

65
1K
10

Intrusion Detection

Ngày tải lên : 29/09/2013, 13:20

... firewall—all they need is your password Intrusion Detection Systems Intrusion detection systems (IDS), also known as intrusion detectors, are software systems that detect intrusions to your network based ... source IP address Intrusion detection systems can monitor the audit trails to determine when intrusions occur Intrusion detection systems include these variations: • Rule Based Intrusion detectors ... ports The majority of intrusion detection systems are rule based Rule−based intrusion detection systems cannot detect intrusions outside the realm of their programmed rules and are therefore usually...

15
335
0

Wireless ATM and Ad Hoc Routing

Ngày tải lên : 29/09/2013, 21:20

... been made on integrating broadband wired ATM and wireless technologies WATM combines the advantages of wired ATM networks and wireless networks These are the ﬂexible bandwidth allocation offered ... issues: † The protocol stack for wireless ATM is presented and physical, MAC and DLC layers discussed Furthermore, the issues of location management and handoff in wireless ATM networks are discussed ... uplink and downlink trafﬁc and for the RCH † The Random Access Channel (RCH) is used in the uplink both in order to request transmission in the downlink and uplink portions of future MAC frames and...

26
459
2

Monitoring and control

Ngày tải lên : 24/10/2013, 08:20

... balancing the costs, time and quality dimensions of a project Monitoring provides the information that is necessary to understand problems that arise in any of these dimensions Delay and poor time management ... other, monitoring information is required about time spent on project tasks, the resources used in completion of each task and the extent to which quality standards are consistently achieved Once monitoring ... happening: Monitoring is the on-going checking of progress against a plan through routine, systematic collection and review of information It is concerned with noticing differences over time and providing...

8
474
0

The Future of Wireless Banking Implementation of Wireless Banking and Financial Systems

Ngày tải lên : 26/10/2013, 16:15

... Resource Locator Wireless Application Environment Wireless Application Protocol WAP Binary XML Wireless Control Message Protocol Wireless Wireless Markup Language Wireless Session Protocol Wireless Telephony ... CDMA, and GSM 3G is the third-generation of wireless It is expected to reach maturity between the years 2003 and 2005 3G is expected to delver enhanced voice and data and even video It is bandwidth ... technology, rapid growth in wireless coverage, cost reduction in networking, and improvement in handheld devices, and bandwidth efficiency Today, we can accomplish far more in wireless services, where...

16
562
0

Lecture 2 Wireless Environment and Wireless LANs

Ngày tải lên : 29/10/2013, 06:15

... Wireless Environment and Wireless LANs 28 Evolution of Mobile Wireless (4) Universal Mobile Telecommunication Systems (UMTS) • Wideband DS-CDMA • Bandwidth-on-demand, up to Mbps • Supports handoff ... information Wireless Environment and Wireless LANs 22 Spreading and De-spreading DSSS 10 KHz bandwidth chip rate (BW) chip rate (BW) fc Transmission 10 KHz bandwidth fc Reception Baseband Information ... 1.85-1.99 GHz Wireless Environment and Wireless LANs Wireless Spectrum (3) Wireless LAN (IEEE 802.11b/g) • 2.4 GHz 30 MHz 300 MHz Wireless LAN (IEEE 802.11a) • GHz GHz Bluetooth • 2.45 GHz Wireless...

51
303
0

Intrusion Detection The Big Picture

Ngày tải lên : 04/11/2013, 12:15

... Protection Intrusion Detection In-Depth Advanced Incident Handling and Hacker Exploits Windows NT and Windows 2000 Security Unix Security Systems and Network Auditing Intrusion Detection - The Big ... well-controlled by existing separation of duties and audit controls 28 Why bother? • Intrusion detection is expensive • Intrusion detection is complicated • Intrusion detection can’t possibly detect everything ... scanners and fixing problems • We can prevent such attacks as they occur with firewalls • We can detect such attacks with both network-based and host-based intrusion detection systems Intrusion Detection...

35
417
0

ENSURING WIRELESS AVAILABILITY AND SERVICE QUALITY WITH DUAL DATA CENTERS

Ngày tải lên : 04/11/2013, 13:15

... logistics and staging, ensure accuracy and the on-time availability of materials • Engineering services to ensure the design and detail of the project would meet the customer’s current and projected ... projects that require an in-depth, hands-on understanding of simple to complex network environments PLANNING SERVICES • Program and Project Management • Network and Inventory Audit • Engineering ... digital photos and as-built diagrams CASE STUDY BENEFITS In a period of six months, the wireless carrier had two fully functional data centers to help improve service quality and network survivability,...

2
344
0

Tài liệu Hướng dẫn-ShareInternet ISA2004-phần 8-Intrusion Detection pptx

Ngày tải lên : 09/12/2013, 15:15

... 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  Vào mục Monitoring  Chọn tab Alert  Trong cửa sổ ... 0913.735.906 Fax: 9.322.734 www.nhatnghe.com B3: Trong cửa sổ Alert Properties  Chọn Intrusion detected  Edit B4: Trong cửa sổ Intrusion detected Properties  Vào tab Actions  Đánh dấu chọn vào ô Send ... 9.322.734 www.nhatnghe.com B5: Trong giao diện quản lý ISA bấm Apply để hoàn tất trình cấu hình Intrusion Detection Kiểm tra kết chương trình SupperScan - Dùng máy kết nối tới ISA card LAN (Giả lập...

6
1K
1

Tài liệu Intrusion Detection The Big Picture – Part III docx

Ngày tải lên : 09/12/2013, 17:15

... 192.168.1.1 and ( (tcp and ((tcp[13] & != 0) and (tcp[13] & 0x10 = 0)) and (not dst port 80)) or (udp and not dst port 53 and not dst port 137) or (icmp and (icmp[0] != 8) and (icmp[0] != 0) and (icmp[0] ... Network-Based Intrusion Detection • Host Based Intrusion Detection – Unix – Windows NT, 95, 98 • Network-Based Intrusion Detection – Libpcap based tools, Snort, Shadow – ISS RealSecure – Cisco Netranger Intrusion ... would suggest network intrusion detection sensors on the perimeters monitoring the DMZ and external links This would be combined with host-based intrusion detection on the core and DMZ servers (which...

28
476
0