Novell LINUX ENTERPRISE SERVER 10 - INSTALLATION AND ADMINISTRATION 11-05-2007, Руководство по установке

Страница: 11 / 982

40.5 Getting CGI Scripts to Work . . . . . . . . . . . . . . . . . . . . 764
40.6 Setting Up a Secure Web Server with SSL . . . . . . . . . . . . . . 766
40.7 Avoiding Security Problems . . . . . . . . . . . . . . . . . . . . 772
40.8 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . 774
40.9 For More Information . . . . . . . . . . . . . . . . . . . . . . 775
4 1 The Proxy Server Squid 779
41.1 Some Facts about Proxy Caches . . . . . . . . . . . . . . . . . . 780
41.2 System Requirements . . . . . . . . . . . . . . . . . . . . . . . 781
41.3 Starting Squid . . . . . . . . . . . . . . . . . . . . . . . . . . 783
41.4 The Configuration File /etc/squid/squid.conf . . . . . . . . . . . . . 785
41.5 Configuring a Transparent Proxy . . . . . . . . . . . . . . . . . . 791
41.6 cachemgr.cgi . . . . . . . . . . . . . . . . . . . . . . . . . . 794
41.7 squidGuard . . . . . . . . . . . . . . . . . . . . . . . . . . . 796
41.8 Cache Report Generation with Calamaris . . . . . . . . . . . . . . 797
41.9 For More Information . . . . . . . . . . . . . . . . . . . . . . 798
Part V Security 799
4 2 Managing X.509 Certification 801
42.1 The Principles of Digital Certification . . . . . . . . . . . . . . . . 801
42.2 YaST Modules for CA Management . . . . . . . . . . . . . . . . . 806
4 3 Masquerading and Firewalls 817
43.1 Packet Filtering with iptables . . . . . . . . . . . . . . . . . . . . 817
43.2 Masquerading Basics . . . . . . . . . . . . . . . . . . . . . . . 819
43.3 Firewalling Basics . . . . . . . . . . . . . . . . . . . . . . . . 820
43.4 SuSEfirewall2 . . . . . . . . . . . . . . . . . . . . . . . . . . 821
43.5 For More Information . . . . . . . . . . . . . . . . . . . . . . 826
4 4 SSH: Secure Network Operations 827
44.1 The OpenSSH Package . . . . . . . . . . . . . . . . . . . . . . 827
44.2 The ssh Program . . . . . . . . . . . . . . . . . . . . . . . . . 828
44.3 scp—Secure Copy . . . . . . . . . . . . . . . . . . . . . . . . 828
44.4 sftp—Secure File Transfer . . . . . . . . . . . . . . . . . . . . . 829
44.5 The SSH Daemon (sshd)—Server-Side . . . . . . . . . . . . . . . . 829
44.6 SSH Authentication Mechanisms . . . . . . . . . . . . . . . . . . 830
44.7 X, Authentication, and Forwarding Mechanisms . . . . . . . . . . . . 832