Network Security Foundations phần 6 potx

... your system. Windows Network Security Windows network security is based on a few principle services: ◆ Active Directory ◆ Kerberos ◆ Group Policy ◆ Share security ◆ IPSec All of ... Microsoft seems committed to sacrificing security for the sake of user convenience. 4374Book.fm Page 154 Tuesday, August 10, 2004 10: 46 AM 166 Chapter 10 Share Security shares Co...

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... 268 4374FM.fm Page xii Tuesday, August 10, 2004 8: 16 PM Foundations Network Security 4374FM.fm Page i Tuesday, August 10, 2004 8: 16 PM 16 Chapter 1 file is created, an ACL is automatically ... . . . . . . 265 Snort . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 265 Demarc PureSecure . . . . . . . . . . . . . . . . . . . . . . . . . . 266 NFR...

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... divide 46, 835,345 by 26, 585. This results in 1, 761 with a remainder of 19, 160 . So let’s say that we have an algorithm that simply returns the remainder (19, 160 ) and discards the quotient (1, 761 ). ... Gathering Simple Network Management Protocol (SNMP) A protocol with no inherent security used to query equipment status and modify the configuration of network devices....

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... stay in the security loop. Updating the Security Policy So, you’ve outlined your security requirements, derived a security policy, refined elements of policy, separated them into human security ... integrate a new device into your network, you need to con- sider its security ramifications and update your security policy. In short, you’re never done. The Security Cycle Secu...

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... attached to your network, a weakness in their home computer security is a weakness in your network security. Be especially vigilant about laptops—they travel from network to network and easily ... 10, 2004 10: 46 AM In This Chapter Chapter 6 Virtual Private Networks Virtual Private Networks provide secure remote access to individuals and businesses outside your netw...

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... staff. Physical Security Physical security is the set of security measures that don’t apply to computers specifically, like locks on doors, security guards, and video surveillance. Without physical security ... is no security. This simply means that network security and software constructs can’t keep your data secure if your server is stolen. Centralization is axiomatic to se...

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... 10: 46 AM Unix Network Security 193 Remote Logon Security local area network (LAN) A network in which all participants can communicate directly without the need for routing at the Network ... their security was weak and is now considered compromised. This chapter provides an overview of the basic network security mech- anisms available to Unix, including their rel...

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... IIS, use a security proxy to shore up security. Microsoft’s Internet Security and Acceleration Server is a good and relatively inexpensive choice that provides an astounding array of security ... than 64 Kb that required paging memory extensions and 16- bit processors to execute. Command ( .com ) The standard extension for MS-DOS command pro- grams. These programs were les...

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... intrusion detection system? 4374Book.fm Page 268 Tuesday, August 10, 2004 10: 46 AM Intrusion Detection 267 NFR Network Intrusion Detector Network Flight Recorder (NFR, www.nfr.com ... of a security policy? Answer: A security policy describes security rules for your computer systems and defends against all known threats. 2. What is the first step in develop...

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... 290 auditors, 263 available systems, 263 – 267 Demarc PureSecure, 266 NFR Network Intrusion Detector, 267 Snort, 265 – 266 Tripwire, 265 Windows file system and security auditing, 264 decoys, 261 – 263 inspectors, ... logon, 154 network security, 159–170 Active Directory, 159– 160 Group policy, 163 – 165 IPSec, 169 –170 Kerberos authentication, 160 – 163 share security, 166...

Ngày tải lên: 13/08/2014, 15:21