Firewalls For Dummies 2nd Edition phần 7 docx

... ensure that no private information is sent to the Internet without your knowledge. For all outgoing Web, instant messaging, and e-mail traffic, the firewall scans for private information about you. ... to start ZoneAlarm now. 2 67 Chapter 15: Configuring Personal Firewalls Before you’re tempted to skip this chapter, it may be good to mention that some of the best personal firewalls a...

Ngày tải lên: 14/08/2014, 02:20

... . . . . . . . . .3 67 Sam Spade 368 Nmap 369 Netstat 369 TCPView 370 TDIMon 370 FPort 371 Snort 371 Internet Scanner 372 Nessus 373 Network Monitor 373 Ethereal 373 NetCat 374 Chapter 20: Ten ... . . .71 Making Internal Servers Available: Static Address Mapping 73 Static IP address assignment 74 Static inbound translation 75 Filtering Content and More 76 Firewalls For D...

Ngày tải lên: 14/08/2014, 02:20

... password consists of at least 7 charac- ters, then the number of possible combinations increases to over 75 trillion, or to be exact — 75 ,144 ,74 7,810,816 (96 to the power of 7) . It would take a hacker ... data portion (for example, the HTTP data) contains instructions for how long the data is valid or instructions not to cache the result at all. The information is probably encrypt...

Ngày tải lên: 14/08/2014, 02:20

... in Table 7- 14 at your external firewall. 1 37 Chapter 7: Establishing Rules for Simple Protocols What will the future bring? Currently, two draft documents are before the Internet Engineering Task Force (IETF) ... 39.200.14.56. Table 7- 5 Firewall Rules for DNS Access Using a Forwarder Protocol Transport Source Source Target Target Action Protocol IP Port IP Port DNS TCP 172 .16.1.20...

Ngày tải lên: 14/08/2014, 02:20

... 500 23.16.18. 17 500 Allow AH ID 51 Any 23.16.18. 17 Allow ESP ID 50 Any 23.16.18. 17 Allow RADIUS UDP 23.16.18. 17 Any 192.168.222.3 1812 Allow Authenti- cation RADIUS UDP 23.16.18. 17 Any 192.168.222.3 ... from the Internet. This hides the internal DNS information, so that users on the Internet can’t obtain it. 177 Chapter 10: Setting Up Firewalls for SOHO or Personal Use ߜ Hard...

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... software for Windows 98, Windows Me, or Windows NT 4.0 from Microsoft’s Web site at www.microsoft.com. Internet Connection Sharing: NAT for Dummies Starting with Windows 98 Second Edition (SE), ... implementing security protocols and object access enforcement, than it is to make each separate application responsible for handling this complex task. For secure Internet access, this...

Ngày tải lên: 14/08/2014, 02:20

... and the Enterprise Edition, and you begin to wonder, “Which of these editions is right for me?” Because the Enterprise Edition is considerably more expensive than the Standard Edition, examine what ... as an array, make sure that you understand all the implications. For more information on this topic, see Active Directory For Dummies, by Marcia R. Loughry (published by Wiley Publis...

Ngày tải lên: 14/08/2014, 02:20

... hardware requirements for the FireWall-1 SMART client, as shown in Table 17- 1, and for the FireWall-1 SmartCenter server and FireWall module, as shown in Table 17- 2. Table 17- 1 Minimum Hardware for FireWall-1 ... following information on the General tab: Name: A logical name for the interface IP Address: The IP address for the network interface Net Mask: The subnet mask for the...

Ngày tải lên: 14/08/2014, 02:20

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Ngày tải lên: 14/08/2014, 02:20