responsibilities of a network security manager

Establishing A Network Security Policy

Establishing A Network Security Policy

Ngày tải lên : 05/11/2013, 12:15
... following example, RADIUS-style accounting is used to track all usages of EXEC commands and network services, such as PPP, SLIP and ARAP aaa accounting exe start-stop radius aaa accounting network ... local username database on the router, the command would be: aaa authentication login default local To log in using PPP and specify the local username database, the command would be: aaa authentication ... command aaa authorization This example allows authorization on the network via TACACS+ aaa authorization network tacacs+ This example specifies TACACS+ as the method for user authorization when...
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Tài liệu Module 8: Concepts of A Network Load Balancing Cluster ppt

Tài liệu Module 8: Concepts of A Network Load Balancing Cluster ppt

Ngày tải lên : 18/01/2014, 05:20
... high availability features of a Network Load Balancing cluster. Lead-in Network Load Balancing manages TCP/IP traffic to maintain high availability and dynamic load balancing for IP-based ... states, application data state and session state:  Application data state. It is important to consider whether the server application makes changes to a data store and whether the changes are ... synchronized across instances of the application (the instances that are running on the network load balancing cluster hosts). An example of an application that does not make changes to a data store...
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Tài liệu Module 1: Introduction to Advanced Administration of a Windows 2000 Network docx

Tài liệu Module 1: Introduction to Advanced Administration of a Windows 2000 Network docx

Ngày tải lên : 17/01/2014, 08:20
... Lead Program Manager: Ryan Calafato Program Manager: Joern Wettern (Wettern Network Solutions) Graphic Artist: Julie Stone (Independent Contractor) Editing Manager: Tina Tsiakalis Substantive ... install software, you can ensure that the same applications are available on any computer to which a user logs on. You can also ensure that missing files and settings are repaired automatically ... methods of administering a Windows 2000 network. Lead-in As an administrator, you can take advantage of the Windows 2000 Active Directory and Group Policy features to centrally manage all...
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Tài liệu The 60 Minute Network Security Guide (First Steps Towards a Secure Network Environment) ppt

Tài liệu The 60 Minute Network Security Guide (First Steps Towards a Secure Network Environment) ppt

Ngày tải lên : 14/02/2014, 08:20
... signature database current The majority of IDS that are currently available for use are signature based. Because new vulnerabilities and attacks are being discovered daily, the signature database ... protected network from unnecessary ICMP traffic. There are a variety of ICMP message types, and some are associated with programs. Some message types are used for network management and are automatically ... security staff can monitor the health of the systems and network. Many organizations have a Network Operations Centers (NOC) that fulfills the role of a central location to place the manager. IDS...
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Tài liệu ITU Study on the Financial Aspects of Network Security: Malware and Spam doc

Tài liệu ITU Study on the Financial Aspects of Network Security: Malware and Spam doc

Ngày tải lên : 14/02/2014, 08:20
... Security: Malware and Spam www.itu.int/ITU-D/cyb/cybersecurity/docs/itu-study-financial-aspects -of- malware-and-spam.pdf 35 Table 3 Financial effects of malware and spam Available data Player ... evidence as to the known financial effects of malware and spam. 5. FINANCIAL AND OPERATIONAL EFFECTS OF MALWARE Estimates of the costs of malware vary widely and the empirical knowledge base is ... A CONCEPTUALFRAMEWORKFORMODELINGFINANCIALASPECTS OF MALWAREANDSPAM 12 5. F INANCIALANDOPERATIONALEFFECTS OF MALWARE 14 5.1. D IRECTANDINDIRECTCOSTS OF MALWARE 14 C OSTSATANAGGREGATELEVEL 14 C OSTSFORBUSINESSES...
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Tài liệu Guideline on Network Security Testing: Recommendations of the National Institute of Standards and Technology ppt

Tài liệu Guideline on Network Security Testing: Recommendations of the National Institute of Standards and Technology ppt

Ngày tải lên : 14/02/2014, 08:20
... anti-virus programs available: those that are installed on the network infrastructure and those that are installed on end-user machines. Each has advantages and disadvantages, but the use of ... vendor’s software (however, past performance may not always be an accurate indicator of future performance). Failure to Apply Patches: Software has become so complicated that software errors ... vulnerability scanning to validate that operating systems and major applications are up to date on security patches and software version. Vulnerability scanning is a somewhat labor-intensive activity...
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Tài liệu Automatic Management of Network Security Policy pptx

Tài liệu Automatic Management of Network Security Policy pptx

Ngày tải lên : 14/02/2014, 16:20
... with what cannot. A practical approach demands that we recognize that there is a tradeoff between the computational cost of search and the optimality of configurations satisfying policies. At one extreme ... views of privileges and responsibilities A paradigmatic example is the situation of two connected firewalls, each of which has a local security policy (administered by a human perhaps). Even if each ... Virtual Private Networks, and Network Address Translators has been accompanied by a great change in the way networks are used and, hence, the scope of security policy concerns. The increased use of...
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Tài liệu Taxonomy of Conflicts in Network Security Policies docx

Tài liệu Taxonomy of Conflicts in Network Security Policies docx

Ngày tải lên : 14/02/2014, 16:20
... protect action means that the traffic is securely transmitted, a bypass action means that the traffic is transmitted unsecured and a discard action means that the traffic is dropped. Such rules are ... human visual inspection. We made an attempt to quantitatively evaluate the practical usability of the SPA by con- ducting a set of experiments that consider the level of network administrator expertise ... rules inclusively match, then part of the traffic permitted by R d is blocked by R u , and we have partial shadowing. Rule 5 in SG A and Rule 5 in SG B are an example of partial shadowing. Shadowing is...
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Tài liệu A Backpropagation Neural Network for Computer Network Security doc

Tài liệu A Backpropagation Neural Network for Computer Network Security doc

Ngày tải lên : 14/02/2014, 16:20
... Yen, J.C. and J.I. Guo, 2002. The design and realization of a chaotic neural signal security system. Pattern Recognition and Image Analysis (Advances in Mathematical Theory and Applications), ... in the past few years has posed new serious security threats and increased the potential damage that violations may cause. As organizations are increasing their reliance on computer network ... these values generate a space of 1029 times larger than that of DES. Artificial neural networks (ANNs): A neural network is a massively parallel-distributed processor made up from simple...
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Tài liệu The Essentials of Network Security ppt

Tài liệu The Essentials of Network Security ppt

Ngày tải lên : 14/02/2014, 16:20
... Network Attacks Network attacks are commonly classified in three general categories: reconnaissance attacks, access attacks, and DoS attacks. Reconnaissance Attacks Reconnaissance attacks are ... Management Change management is a set of procedures that are developed by the network operations staff and adhered to whenever changes are made to a network. Companies that implement a software-based change ... e-mail message itself—they are spread only through e-mail attachments. Vandals A “vandal” is a software application or applet that causes destruction of varying degrees. It can destroy just a...
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Tài liệu The State of Computer Security BY Marcus J. Ranum CSO Tenable Network Security, Inc. doc

Tài liệu The State of Computer Security BY Marcus J. Ranum CSO Tenable Network Security, Inc. doc

Ngày tải lên : 14/02/2014, 16:20
... becoming a project manager to oversee outsourcing • Make a fortune as a consultant when things are “reinsourced” • The next big area of security activity is non-technical and involves damage control ... website security • Patch management and antivirus are desktop security Regulation: The Effect • Compliance dollars are being spent under guidance of liability (legal department) • Compliance is ... pro hacker • Everyone is online • Horrible levels of vulnerability • Exposure of data and professionalization of cybercrime • Venture community pulls up stakes • Lawmakers stake out turf and arrive You...
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