Network Security ISOC NTW 2000 ppt

... Inc. NTW 2000 Network Security Network Security ISOC NTW 2000 ISOC NTW 2000 20 © 2000, Cisco Systems, Inc. NTW 2000 nmap nmap • network mapper is a utility for port scanning large networks: TCP ... host 25 © 2000, Cisco Systems, Inc. NTW 2000 IP Packet IP Packet • Internet Protocol IP = connectionless network layer SAP = 32 bits IP address RFC 791, Sep 1...

Ngày tải lên: 28/03/2014, 20:20

... their own private number to compute the same secret • An eavesdropper can’t reproduce it 1 Network Security Protocols: A Tutorial Radia Perlman May 2005 (radia.perlman@sun.com) 20 Why is D-H ... challenge) • integrity check: f(S, msg)=X • verify integrity check: f(S, X, msg) 15 A Cute Observation • Security depends on limited computation resources of the bad guys • (Can brute-force s...

Ngày tải lên: 22/03/2014, 14:20

... employees, and partners. Security Policy Usually, the primary prerequisite for implementing network security, and the driver for the security design process, is the security policy. A security policy ... security design limits the damage a security breach has on the health of the entire network. In addition, the architecture should define common security services to be implem...

Ngày tải lên: 22/03/2014, 15:21

... components of a network are: „# Network adapters. „# Network cables. „# Wireless communication devices. Course Number 2151A Student :RUNERRN  Microsoft Windows 2000 Network and Operating ... &RXUVH#2XWOLQH# „ 0RGXOH#4=#,QWURGXFWLRQ#WR#:LQGRZV#5333#DQG# 1HWZRUNLQJ „ 0RGXOH#5=#$GPLQLVWUDWLRQ#RI#D#:LQGRZV#5333#1HWZRUN „ 0RGXOH#6=#6HFXULQJ#D#:LQGRZV#5333#1HWZRUN „...

Ngày tải lên: 09/12/2013, 17:15

... communications to you. Copyright 2000 SYBEX , Inc., Alameda, CA www.sybex.com San Francisco • Paris • Düsseldorf • Soest • London MCSE: Windows ® 2000 Network Infrastructure Design ... Windows 2000 requirements as well as the new Design electives you need to complete your MCSE track. Titles include:  MCSE: Windows 2000 Professional Study Guide  MCSE: Windows 2...

Ngày tải lên: 09/12/2013, 17:15

... the internal network. Engine Inside Firewall scans traffic on the internal network looking for anomalies. For Windows Networks applies only Windows-based signatures to data on a network, optimizing ... reason, many security protocols contain both authentication and encryption specifications. Active Defense — A Comprehensive Guide to Network Security page 188 The Need for Impr...

Ngày tải lên: 11/12/2013, 03:15