computer network internet security phần 10 pot
computer network internet security phần 10 pot
... domain. Fast Ethernet 100 Mbps Ethernet (IEEE 802.3u). Three different media specifications are defined: 100 BASE-TX, 100 BASE-T4, and 100 BASE-FX. FDDI Fiber Distributed Data Interface. FDDI networks are ... frequency-division multiplexed channels. Internet When used as a noun and spelled with a lowercase i, internet is an abbreviation for internetwork, which refers to a collection of...
Ngày tải lên: 14/08/2014, 18:20
computer network internet security phần 1 pptx
... Facility 64 2 .10 NETWORK SECURITY 64 2 .10. 0 NIST Check List 65 2 .10. 0.0 Basic levels of network access: 65 2 .10. 1 Auditing the Process 65 2 .10. 2 Evaluating your security policy 66 2.11 PC SECURITY ... connected directly to the Internet via a network interface will allow the user the highest internetwork functionality. Each computer connected in this manner must also...
Ngày tải lên: 14/08/2014, 18:20
computer network internet security phần 2 ppt
... the event of a security breach. 2.5 Auditing This section covers the procedures for collecting data generated by network activity, which may be useful in analyzing the security of a network and ... storm, although the computer system may be functional. 2.2.4.4 MALICIOUS HACKERS Hackers, sometimes called crackers, are a real and present danger to most organizational computer system...
Ngày tải lên: 14/08/2014, 18:20
computer network internet security phần 3 pptx
... may periodically leave the network (e.g., by crashing, or by being disconnected) and then rejoin; 4. Network configuration aspects that can impact the security of the network system; (For example, ... retrieve the computer. 2.13.3 Strategies to Minimize Computer Theft Computer theft cannot be eliminated, but can be reduced by implementing a few simple strategies. 2.13.3.0 APPOIN...
Ngày tải lên: 14/08/2014, 18:20
computer network internet security phần 4 pdf
... "Establishing a System Security Policy." Foiling the System Breakers. New York, NY:McGraw-Hill, 1986. pp. 57-95. Menkus, B. "Concerns in Computer Security. " Computers and Security. 11(3), ... References 2.1 Fraser, B. ed. RFC 2196. Site Security Handbook. Network Working Group, September 1997. Chapter 2. 2.2 Guideline for the Analysis Local Area Network Secur...
Ngày tải lên: 14/08/2014, 18:20
computer network internet security phần 5 ppt
... the Internet. • They can log traffic to and from the private network. • They can hide information like system names, network topology, network device types, and internal user ID’s from the Internet. • ... X9F2, March 1992. [BJUL93] National Computer Systems Laboratory (NCSL) Bulletin, Connecting to the Internet: Security Considerations, July 1993. [BNOV91] National Computer S...
Ngày tải lên: 14/08/2014, 18:20
computer network internet security phần 6 pps
... network environments. True, functional network security must be a layered approach and use different types of security technologies to ensure proper control over data as it moves around any network ... or server. Adding server-based network security firewall software allows a final layer of network security prior to reaching the server operating environment: Internet Route...
Ngày tải lên: 14/08/2014, 18:20
computer network internet security phần 7 ppsx
... second example concerns the incident whereby a network worm used the collection of networks known as the Internet to spread itself to several thousands of computers located throughout the United States. ... jeopardizing network security. The access control is what ultimately distinguishes the level of security among VPN solutions. Without being able to control exactly who has access...
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computer network internet security phần 8 docx
... correct authorization. NT Security Subsystem The Windows NT security model is based on the following components: Local Security Authority (LSA) Security Account Manager (SAM) Security Reference Monitor ... hierarchy. 9.2.5 C2 Security Requirements for a C2 compliant system are defined by the National Computer Security Center (NCSC) of the United States Department of Defense, i...
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computer network internet security phần 9 ppt
... firewall concepts, network security concepts, advanced network security technologies and security management must be undertaken. Failure to provide adequate 269269 Appendix H: Network Terms Glossary AAL ... systems, which will bypass security monitoring and auditing policies. Conduct regular security analysis audits to identify potential security vulnerabilities and to ident...
Ngày tải lên: 14/08/2014, 18:20