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	<title>NETWORKING - SYSTEM LINUX AND WINDOWS &#187; FIREWALL</title>
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		<title>Cài đặt Squid (Proxy Server)</title>
		<link>http://vietsystem.org/web-server/cai-d%e1%ba%b7t-squid-proxy-server.html</link>
		<comments>http://vietsystem.org/web-server/cai-d%e1%ba%b7t-squid-proxy-server.html#comments</comments>
		<pubDate>Tue, 03 Mar 2009 13:28:21 +0000</pubDate>
		<dc:creator>kid</dc:creator>
				<category><![CDATA[Firewall UNIX]]></category>
		<category><![CDATA[Proxy server]]></category>
		<category><![CDATA[WEB SERVER]]></category>

		<guid isPermaLink="false">http://vietsystem.org/?p=539</guid>
		<description><![CDATA[[root@lan ~]#yum -y install squid Loading &#8220;installonlyn&#8221; plugin Loading &#8220;fastestmirror&#8221; plugin Setting up Install Process Setting up repositories base 100% &#124;=========================&#124; 1.1 kB 00:00 updates 100% &#124;=========================&#124; 951 B 00:00 addons 100% &#124;=========================&#124; 951 B 00:00 extras 100% &#124;=========================&#124; 1.1 kB 00:00 Loading mirror speeds from cached hostfile Reading repository metadata in from local files [...]]]></description>
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		<slash:comments>3</slash:comments>
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		<item>
		<title>CompTIA Security+ VTC Training CD</title>
		<link>http://vietsystem.org/linux/comptia-security-vtc-training-cd.html</link>
		<comments>http://vietsystem.org/linux/comptia-security-vtc-training-cd.html#comments</comments>
		<pubDate>Sat, 03 Jan 2009 15:30:19 +0000</pubDate>
		<dc:creator>abclinux</dc:creator>
				<category><![CDATA[(1)LINUX-SERVER]]></category>
		<category><![CDATA[FIREWALL]]></category>
		<category><![CDATA[SECURITY]]></category>
		<category><![CDATA[VIDEO TRANINING]]></category>

		<guid isPermaLink="false">http://vietsystem.org/?p=452</guid>
		<description><![CDATA[http://rapidshare.com/files/142996130/comptia_security_plus_-__vtc.part2.rar http://rapidshare.com/files/142996300/comptia_security_plus_-__vtc.part1.rar Download links từ Server VietSyStem.Org: Bạn phải Login hoặc đăng ký Register để đọc được nội dung. Các bài viết gần đây nhất: Cisco Systems 642-825 ISCW CCIE SP 5-Day Bootcamp CoD CCIE Routing &#038; Switching Advanced Technologies Bootcamp INE’s Fundamentals of Windows Server 2008 Active Directory Certified Ethical Hacker V6 training PassGuide [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<item>
		<title>Video cấu hình Iptables</title>
		<link>http://vietsystem.org/security/video-c%e1%ba%a5u-hinh-iptables.html</link>
		<comments>http://vietsystem.org/security/video-c%e1%ba%a5u-hinh-iptables.html#comments</comments>
		<pubDate>Wed, 31 Dec 2008 03:52:16 +0000</pubDate>
		<dc:creator>kid</dc:creator>
				<category><![CDATA[FIREWALL]]></category>
		<category><![CDATA[Firewall UNIX]]></category>
		<category><![CDATA[SECURITY]]></category>
		<category><![CDATA[VIDEO TRANINING]]></category>
		<category><![CDATA[Iptables]]></category>

		<guid isPermaLink="false">http://vietsystem.org/?p=438</guid>
		<description><![CDATA[Mô hình. Yêu cầu: Thiết lập luật cơ bản: 1. Cho phép bên ngoài truy xuất DNS tới firewall 2. Cho phép bên ngoài truy xuất www, ssh tới firewall 3. Cho phép firewall có thể truy xuất internet thông qua http, https 4. Cho phép LAN truy cập http,DNS,https,pop3,imap ngoài internet(Thực hiện SNAT) 5. [...]]]></description>
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		<slash:comments>4</slash:comments>
		</item>
		<item>
		<title>Video VPN ISA cấu hình nhanh “client to site và site to site”</title>
		<link>http://vietsystem.org/systems/video-vpn-isa-c%e1%ba%a5u-hinh-nhanh-client-to-site-va-site-to-site.html</link>
		<comments>http://vietsystem.org/systems/video-vpn-isa-c%e1%ba%a5u-hinh-nhanh-client-to-site-va-site-to-site.html#comments</comments>
		<pubDate>Fri, 12 Dec 2008 05:11:34 +0000</pubDate>
		<dc:creator>kid</dc:creator>
				<category><![CDATA[FIREWALL]]></category>
		<category><![CDATA[Firewall Windows]]></category>
		<category><![CDATA[MCSA & MCSE]]></category>
		<category><![CDATA[SYSTEMS]]></category>
		<category><![CDATA[VIDEO TRANINING]]></category>
		<category><![CDATA[ISA]]></category>
		<category><![CDATA[VPN]]></category>

		<guid isPermaLink="false">http://vietsystem.org/?p=386</guid>
		<description><![CDATA[Video VPN ISA cấu hình nhanh &#8220;client to site và site to site&#8221; Links: http://guam.globat.com/~cwmg.net/data/ISA-VPN-CLIENT-TO-SITE.rar http://guam.globat.com/~cwmg.net/data/ISA-vpn-site-site.rar Các bài viết gần đây nhất: Cisco Systems 642-825 ISCW CCIE SP 5-Day Bootcamp CoD CCIE Routing &#038; Switching Advanced Technologies Bootcamp INE’s Fundamentals of Windows Server 2008 Active Directory Certified Ethical Hacker V6 training PassGuide Part 4 Certified [...]]]></description>
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		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>LinuxCBT Security Edition</title>
		<link>http://vietsystem.org/security/linuxcbt-security-edition.html</link>
		<comments>http://vietsystem.org/security/linuxcbt-security-edition.html#comments</comments>
		<pubDate>Thu, 11 Dec 2008 15:59:39 +0000</pubDate>
		<dc:creator>kid</dc:creator>
				<category><![CDATA[FIREWALL]]></category>
		<category><![CDATA[Firewall UNIX]]></category>
		<category><![CDATA[HACKING]]></category>
		<category><![CDATA[LDAP server]]></category>
		<category><![CDATA[SECURITY]]></category>
		<category><![CDATA[Snort]]></category>
		<category><![CDATA[VIDEO TRANINING]]></category>

		<guid isPermaLink="false">http://vietsystem.org/?p=381</guid>
		<description><![CDATA[LinuxCBT Security Edition encompasses 7 pivotal security modules: 1. Security Basics (fundamentals) 2. Proxy Security featuring Squid 3. Firewall Security featuring IPTables 4. SELinux Security &#8211; MAC-based Security Controls 5. Network Intrusion Detection System (NIDS) Security featuring Snort® NIDS 6. Packet Capture Analysis Security featuring Ethereal® 7. Pluggable Authentication Modules (PAM) Security LinuxCBT Security Edition [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>[Hot] Firrewall Pfsense &#8211; Video cấu hình và cài đặt full A-&gt;Z</title>
		<link>http://vietsystem.org/security/hot-firrewall-pfsense-video-c%e1%ba%a5u-hinh-va-cai-d%e1%ba%b7t-full-a-z.html</link>
		<comments>http://vietsystem.org/security/hot-firrewall-pfsense-video-c%e1%ba%a5u-hinh-va-cai-d%e1%ba%b7t-full-a-z.html#comments</comments>
		<pubDate>Mon, 01 Dec 2008 17:28:36 +0000</pubDate>
		<dc:creator>abclinux</dc:creator>
				<category><![CDATA[FIREWALL]]></category>
		<category><![CDATA[Firewall UNIX]]></category>
		<category><![CDATA[SECURITY]]></category>
		<category><![CDATA[Pfsense]]></category>

		<guid isPermaLink="false">http://vietsystem.org/?p=319</guid>
		<description><![CDATA[[Hot] Firrewall Pfsense &#8211; Video cấu hình và cài đặt full A-&#62;Z Bạn phải Login hoặc đăng ký Register để đọc được nội dung. (đang cập nhật phần 2) Các bài viết gần đây nhất: Certified Ethical Hacker V6 training PassGuide Part 4 Certified Ethical Hacker V6 training PassGuide Part 3 Certified Ethical Hacker V6 [...]]]></description>
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		<slash:comments>3</slash:comments>
		</item>
		<item>
		<title>[Hot] Firewal – IPcop Video cài đặt và cấu hình Full từ A-&gt;Z</title>
		<link>http://vietsystem.org/security/hot-firewal-ipcop-video-cai-d%e1%ba%b7t-va-c%e1%ba%a5u-hinh-full-t%e1%bb%ab-a-z.html</link>
		<comments>http://vietsystem.org/security/hot-firewal-ipcop-video-cai-d%e1%ba%b7t-va-c%e1%ba%a5u-hinh-full-t%e1%bb%ab-a-z.html#comments</comments>
		<pubDate>Mon, 01 Dec 2008 17:21:19 +0000</pubDate>
		<dc:creator>kid</dc:creator>
				<category><![CDATA[FIREWALL]]></category>
		<category><![CDATA[Firewall UNIX]]></category>
		<category><![CDATA[SECURITY]]></category>
		<category><![CDATA[IPcop]]></category>

		<guid isPermaLink="false">http://vietsystem.org/?p=316</guid>
		<description><![CDATA[Nội dung về Firewall IPcop đã có nhiều tài liệu và bài viết, tôi ko trình bày gì thêm. Các bạn có thể vào trang chủ Bạn phải Login hoặc đăng ký Register để thấy link download lấy tài liệu tham khảo hoặc Search trên mạng. Một số file tham khảo đính kèm. Link download [...]]]></description>
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		<slash:comments>2</slash:comments>
		</item>
		<item>
		<title>Cài đặt và cấu hình Snort (Network based IDS)</title>
		<link>http://vietsystem.org/linux/cai-d%e1%ba%b7t-va-c%e1%ba%a5u-hinh-snort-network-based-ids.html</link>
		<comments>http://vietsystem.org/linux/cai-d%e1%ba%b7t-va-c%e1%ba%a5u-hinh-snort-network-based-ids.html#comments</comments>
		<pubDate>Fri, 17 Oct 2008 14:27:08 +0000</pubDate>
		<dc:creator>kid</dc:creator>
				<category><![CDATA[(1)LINUX-SERVER]]></category>
		<category><![CDATA[FIREWALL]]></category>
		<category><![CDATA[Firewall UNIX]]></category>
		<category><![CDATA[HACKING]]></category>
		<category><![CDATA[Snort]]></category>

		<guid isPermaLink="false">http://vietsystem.org/?p=233</guid>
		<description><![CDATA[[1] Cài đặt và cấu hình Snort forst. [root@www ~]# wget http://www.snort.org/dl/binaries/linux/snort-2.8.2.1-1.RH5.i386.rpm [root@www ~]# rpm -Uvh snort-2.8.2.1-1.RH5.i386.rpm Preparing&#8230; ############################ [100%] 1:snort ############################ [100%] [root@www ~]# vi /etc/snort/snort.conf var HOME_NET 192.168.0.0/24 // line 46: change to LAN var EXTERNAL_NET !$HOME_NET // line 49: change [root@www ~]# vi /etc/logrotate.d/snort /var/log/snort/alert /var/log/snort/*log { // line 4: change [2] [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Cài đặt cấu hình Modsecurity</title>
		<link>http://vietsystem.org/linux/cai-d%e1%ba%b7t-c%e1%ba%a5u-hinh-modsecurity.html</link>
		<comments>http://vietsystem.org/linux/cai-d%e1%ba%b7t-c%e1%ba%a5u-hinh-modsecurity.html#comments</comments>
		<pubDate>Tue, 07 Oct 2008 14:42:29 +0000</pubDate>
		<dc:creator>kid</dc:creator>
				<category><![CDATA[(1)LINUX-SERVER]]></category>
		<category><![CDATA[DATABASE SERVER]]></category>
		<category><![CDATA[FIREWALL]]></category>
		<category><![CDATA[MAIL SERVER(LINUX)]]></category>
		<category><![CDATA[SECURITY]]></category>
		<category><![CDATA[WEB SERVER]]></category>
		<category><![CDATA[Modsecurity]]></category>

		<guid isPermaLink="false">http://vietsystem.org/?p=205</guid>
		<description><![CDATA[Các bài viết gần đây nhất: Certified Ethical Hacker V6 training PassGuide Part 4 Certified Ethical Hacker V6 training PassGuide Part 3 Certified Ethical Hacker V6 training PassGuide Part 2 Certified Ethical Hacker V6 training PassGuide Part 1 Hướng dẫn cấu hình ra mạng qua 2 laptop Bằng kết nối Computer to Conputer (Ad hoc) [...]]]></description>
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		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>Cấu hình bảo mật cần thiết cho 1 Server</title>
		<link>http://vietsystem.org/linux/c%e1%ba%a5u-hinh-b%e1%ba%a3o-m%e1%ba%adt-c%e1%ba%a7n-thi%e1%ba%bft-cho-1-server.html</link>
		<comments>http://vietsystem.org/linux/c%e1%ba%a5u-hinh-b%e1%ba%a3o-m%e1%ba%adt-c%e1%ba%a7n-thi%e1%ba%bft-cho-1-server.html#comments</comments>
		<pubDate>Fri, 03 Oct 2008 04:23:38 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[(1)LINUX-SERVER]]></category>
		<category><![CDATA[DATABASE SERVER]]></category>
		<category><![CDATA[FIREWALL]]></category>
		<category><![CDATA[Firewall UNIX]]></category>
		<category><![CDATA[Proxy server]]></category>
		<category><![CDATA[SECURITY]]></category>
		<category><![CDATA[WEB SERVER]]></category>
		<category><![CDATA[Mod_Security]]></category>
		<category><![CDATA[Rootkit]]></category>

		<guid isPermaLink="false">http://vietsystem.org/?p=179</guid>
		<description><![CDATA[1) Upgrade Apache/PHP, MySQL, OpenSSH, OpenSSL, cP/WHM etc 2) cP/WHM Configuration 3) SSH Access 4) Mod_Security 5) Firewall 6) DDoS Protection 7) Rootkit PHP Configuration 9) Other 10)The End Chi tiết. 1) Upgrade Apache/PHP, MySQL, OpenSSH, OpenSSL cP/WHM etc Update your Apache/PHP, MySQL, OpenSSH, OpenSSL, cP/WHM&#8230; and be sure that you running the latest secured [...]]]></description>
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		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>ISA server 2006</title>
		<link>http://vietsystem.org/firewall/isa-server-2006.html</link>
		<comments>http://vietsystem.org/firewall/isa-server-2006.html#comments</comments>
		<pubDate>Wed, 13 Aug 2008 10:05:52 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[FIREWALL]]></category>
		<category><![CDATA[Firewall Windows]]></category>
		<category><![CDATA[ISA]]></category>

		<guid isPermaLink="false">http://vietsystem.org/?p=17</guid>
		<description><![CDATA[Link download: http://vietsystem.org/ISA Các bài viết gần đây nhất: Cài đặt Squid (Proxy Server) CompTIA Security+ VTC Training CD Video cấu hình Iptables Video VPN ISA cấu hình nhanh “client to site và site to site” LinuxCBT Security Edition [Hot] Firrewall Pfsense &#8211; Video cấu hình và cài đặt full A->Z [Hot] Firewal – IPcop [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Kho Ebook</title>
		<link>http://vietsystem.org/uncategorized/kho-ebook.html</link>
		<comments>http://vietsystem.org/uncategorized/kho-ebook.html#comments</comments>
		<pubDate>Wed, 02 Jan 2008 13:41:30 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[(1)LINUX-SERVER]]></category>
		<category><![CDATA[Anti virus & spam cho mail]]></category>
		<category><![CDATA[Apache]]></category>
		<category><![CDATA[Backup OS Linux  Windows]]></category>
		<category><![CDATA[CCNA]]></category>
		<category><![CDATA[DATABASE SERVER]]></category>
		<category><![CDATA[DNS server]]></category>
		<category><![CDATA[FILE SERVER]]></category>
		<category><![CDATA[FIREWALL]]></category>
		<category><![CDATA[Firewall UNIX]]></category>
		<category><![CDATA[Firewall Windows]]></category>
		<category><![CDATA[FTP server]]></category>
		<category><![CDATA[GRAPHICS-PROGRAMMING]]></category>
		<category><![CDATA[HACKING]]></category>
		<category><![CDATA[ISPconfig]]></category>
		<category><![CDATA[LDAP server]]></category>
		<category><![CDATA[Lệnh cơ bản trong  Linux]]></category>
		<category><![CDATA[MAIL SERVER(LINUX)]]></category>
		<category><![CDATA[MCSA & MCSE]]></category>
		<category><![CDATA[NETWORKING]]></category>
		<category><![CDATA[NFS server]]></category>
		<category><![CDATA[NIS server]]></category>
		<category><![CDATA[NTP server]]></category>
		<category><![CDATA[OpenVPN]]></category>
		<category><![CDATA[Proxy server]]></category>
		<category><![CDATA[Samba]]></category>
		<category><![CDATA[SECURITY]]></category>
		<category><![CDATA[Server 2008]]></category>
		<category><![CDATA[Shared Server]]></category>
		<category><![CDATA[Snort]]></category>
		<category><![CDATA[SSH]]></category>
		<category><![CDATA[SYSTEMS]]></category>
		<category><![CDATA[TỔNG HỢP]]></category>
		<category><![CDATA[WEB SERVER]]></category>
		<category><![CDATA[Webmin]]></category>
		<category><![CDATA[Book]]></category>

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		<description><![CDATA[
