MISSION CRITICAL! INTERNET SECURITY phần 8 ppsx

... LAN Segment PIX AAA Server Secured Finance Web Server 192.1 68. 1.2 192.1 68. 1.1 Inside Outside AAA Authentication Company XYZ 115_MC_intsec_09 12/12/00 3:11 PM Page 388 3 48 Chapter 9 • Configuring and Securing the ... mask www.syngress.com 115_MC_intsec_09 12/12/00 3:11 PM Page 381 3 68 Chapter 9 • Configuring and Securing the Cisco PIX Firewall Security Policy Configuration Security...

Ngày tải lên: 14/08/2014, 17:21

... and logical security of these machines is important. Internet Information Services 5 (IIS 5), Internet Explorer 5, COM+, and SQL Server 2000 are all Kerberos-enabled. Potential Security Risks ... instead of having to remember 1 98. 133.219.25, you can type in www.cisco.com and get to the same page. www.syngress.com 115_MC_intsec_05 12/12/00 3:13 PM Page 161 Internet Security Appl...

Ngày tải lên: 14/08/2014, 17:21

... Overview 78 Expanded Addressing 79 Simplified Header 80 Improved Support for Extension and Option 81 Flow and Flow Labeling 81 IPv6 Header 82 Pros and Cons 83 Security Association (SA) 84 SA Functionality ... 102 FAQs 102 Chapter 4 Internet Security Applications 105 Introduction 106 Integration of Internet Security Applications 106 Security Concerns 107 Security Serv...

Ngày tải lên: 14/08/2014, 17:21

... be removed from the IP header. www.syngress.com 115_MC_intsec_03 12/12/00 3: 08 PM Page 80 68 Chapter 2 • Internetwork Security Concepts Table 2.3 lists some of the well-known ports with which you ... requires security as well as Web or content caching. A firewall can be used if you do not need to cache Internet content, but you still require security for your Internet connectio...

Ngày tải lên: 14/08/2014, 17:21

... employed. www.syngress.com 115_MC_intsec_03 12/12/00 3: 08 PM Page 85 1 08 Chapter 4 • Internet Security Applications Security Services Most security software can be discussed in terms of the general services it provides. Security software ... tunneling. 1010101010101010101010101010101010101010101010101010 1010101010101010101010101010101010101010101010101010 Host 1 Host 2Firewal...

Ngày tải lên: 14/08/2014, 17:21

... Settings, expand Security Settings, and click on IP Security Policies. In the right pane you will see the built-in Security Policies. 2. Right-click on IP Security Policies and click on Create IP Security Policy. 3. ... overview of the Windows 2000 security structure. The following section examines Windows 2000’s distributed security services in detail, with the focus on how int...

Ngày tải lên: 14/08/2014, 17:21

... run command. Figure 6. 48 shows the ipsecmon window. The IP Security Monitor allows you to assess when failures take place in negotiating security associations, when bad Security Parameters Index ... Navigator or Internet Explorer can be con- figured manually or automatically as Web Proxy clients. To configure a client that uses Internet Explorer as the default browser, start Intern...

Ngày tải lên: 14/08/2014, 17:21

... host 172.16.130 .88 , 15 packets from host 172.16.130 .89 , and 20 packets from host 172.16.130.90 over a five-minute period. The first log will look as follows: list 17 deny 172.16.130 .88 1 packet list ... 172.16.130.0 0.0.0.255 192.1 68. 10.1 18 0.0.0.0 access-list 141 permit ip 0.0.0.0 255.255.255.255 0.0.0.0 255.255.255.255 Allows host 172.16.130 .88 to any host on network 10.0.0.0. Allow...

Ngày tải lên: 14/08/2014, 17:21

... member of the Open Platform for Security (OPSEC) Alliance. OPSEC was founded with the mandate to provide users with integrated security solutions, and provides integrated security related applications ... network entity. 115_MC_intsec_10 12/12/00 3: 18 PM Page 425 4 28 Chapter 10 • Axent Technologies Raptor Firewall 6.5 Applying the Firewall to Your Security Model Like any other fir...

Ngày tải lên: 14/08/2014, 17:21

... (ISAKMP), 84 , 353 concentration, 87 88 protocol, 85 Internet Service Manager, 256, 270 Internet service provider (ISP), 15, 212, 229, 236, 276 provisions, 386 support, 2 38 usage, 342, 362, 370, 385 Internetwork ... 75 84 version 6 (IPv6), 74 header, 82 84 overview, 78 79 pros/cons, 83 84 Internet Protocol Security (IPSec), 31, 34–36, 74, 155, 190 configuration walkthrough...

Ngày tải lên: 14/08/2014, 17:21