MISSION CRITICAL! INTERNET SECURITY phần 5 doc
MISSION CRITICAL! INTERNET SECURITY phần 5 doc
... 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. ... VPN Server Workstation Workstation Workstation Internet Modem Dedicated Leased Line Internet Service Provider Figure 6. 35 A user can access the company network...
Ngày tải lên: 14/08/2014, 17:21
MISSION CRITICAL! INTERNET SECURITY phần 3 docx
... Authentication Header is employed. www.syngress.com 1 15_ MC_intsec_03 12/12/00 3:08 PM Page 85 108 Chapter 4 • Internet Security Applications Security Services Most security software can be discussed in terms ... key. www.syngress.com Figure 4 .5 PGPKeys key management application. 1 15_ MC_intsec_04 12/12/00 3:09 PM Page 134 Internet Security Applications • Chapter 4 113 How D...
Ngày tải lên: 14/08/2014, 17:21
MISSION CRITICAL! INTERNET SECURITY phần 6 docx
... have a minimum of 5MB free hard drive space available, it is recommended that you have 100MB plus 0.5MB per client on the network. 1 15_ MC_intsec_07 12/12/00 3:06 PM Page 259 256 Chapter 7 • Securing ... uses Internet Explorer as the default browser, start Internet Explorer and click on Tools | Internet Options | Connection tab, then select LAN settings to see the screens in Figures...
Ngày tải lên: 14/08/2014, 17:21
MISSION CRITICAL! INTERNET SECURITY phần 10 docx
... 438– 450 installation, 450 , 453 – 458 password, 444 post-installation, 457 – 458 requirements, 450 – 458 security issues, 469–470 system requirements, 451 – 453 troubleshooting, 466–469 upgrade issues, 457 usage, ... Translation (NPAT), 53 54 , 58 , 324 Network security, 67. See also Internet Protocol Security changing reasons, 2–3 characteristics, 15 18 policy, implementation,...
Ngày tải lên: 14/08/2014, 17:21
MISSION CRITICAL! INTERNET SECURITY phần 1 pot
... SERIAL NUMBER 001 STP692AD43 002 JY536842C4 003 C392K28FA7 004 BG57C87BC2 0 05 22PCA94DZF 006 55 ZP2ALT73 007 DUDR527749 008 XRDYEW42T3 009 MPE28494DS 010 SM 359 PS25L PUBLISHED BY Syngress Publishing, ... 102 Chapter 4 Internet Security Applications 1 05 Introduction 106 Integration of Internet Security Applications 106 Security Concerns 107 Security Services 108 Cryptography...
Ngày tải lên: 14/08/2014, 17:21
MISSION CRITICAL! INTERNET SECURITY phần 2 pps
... firewall. PC PC Switch PC PC Internet Deny source packets 1 65. 32.24.17 Packet Filtering Firewall Packets dropped Intruder 1 65. 32.24.17 1 15_ MC_intsec_02 12/12/00 3:06 PM Page 59 72 Chapter 2 • Internetwork Security ... support Windows 95/ NT Client support Microsoft Windows 9x/ NT/UNIX Novell Client Support Microsoft Windows 9x/NT/MacOS 1 15_ MC_intsec_02 12/12/00 3:06 PM Page 63 In...
Ngày tải lên: 14/08/2014, 17:21
MISSION CRITICAL! INTERNET SECURITY phần 4 ppsx
... Mbps) Utilizatio n (M b ps ) Disabled Receive Collis ion 1x 2x 3x 4x 5x 6x 7x 8x 9x 10x 11x 12x 13x 14x 15x 16 Tx Rx 1+ 5+ 10+ 15+ 20+ 25+ 35+ 50 + 75+ 100+ DEMILITARIZED ZONE OUTSIDE INSIDE CISCO S YSTEMS Secure ... 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-enable...
Ngày tải lên: 14/08/2014, 17:21
MISSION CRITICAL! INTERNET SECURITY phần 7 ppt
... 172.16.130.88 0.0.0.0 10.0.0.0 0. 255 . 255 . 255 access-list 141 permit ip 172.16.130.89 0.0.0.0 10.0.0.0 0. 255 . 255 . 255 access-list 141 permit ip 172.16.130.90 0.0.0.0 10.0.0.0 0. 255 . 255 . 255 access-list 141 deny ... 0. 255 . 255 . 255 access-list 141 deny ip 172.16.130.0 0.0.0. 255 192.168.10.118 0.0.0.0 access-list 141 permit ip 0.0.0.0 255 . 255 . 255 . 255 0.0.0.0 255 . 25...
Ngày tải lên: 14/08/2014, 17:21
MISSION CRITICAL! INTERNET SECURITY phần 8 ppsx
... public 172.16.2.1 255 . 255 . 255 .0 ip address finance 172.16.1.1 255 . 255 . 255 .0 Assign unique RFC1918 IP addresses to each of the interfaces. access-list deny tcp any 172.16.1.0 255 . 255 . 255 .0 >eq any access-list ... auto negotiation. ip address inside 172.16.0.1 255 . 255 .0.0 ip address outside 207.139.221.2 255 . 255 . 255 .0 ip address dmz 192.168.1.1 255 . 255 . 255 .0 Assig...
Ngày tải lên: 14/08/2014, 17:21
MISSION CRITICAL! INTERNET SECURITY phần 9 pot
... itself, you would enter 10.16.1.1 with a mask of 255 . 255 . 255 . 255 . In this case, we are going to enter the network 192.168.10.0 with a mask of 255 . 255 . 255 .0 (see Figure 10.37). www.syngress.com Figure ... 172.16.0.16 >netmask 255 . 255 . 255 . 255 pixfirewall(config)#access-list acl_mailin permit tcp any host 207.139.221.40 eq smtp pixfirewall(config)#access-group acl_mailin in int...
Ngày tải lên: 14/08/2014, 17:21