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Mô hình.
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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. Cho phép LAN truy cập DMZ (full)
6. Thực thi cơ chế NAT cho các máy chủ Web, Mail, Proxy, DNS trong mạng DMZ .(Thực hiện DNAT)
7. Cấm ping vào firewall

Thiết lập luật nâng cao:

1. Lọc ICMP và chặn ngập lụt
2. Reject quét cổng TCP và UDP
3. Phát hiện quét cổng bằng NMAP
4. Chặn ngập lụt SYN
5. Giới hạn truy cập SSH cho admin
6. Giới hạn FTP cho webmaster
7. Lọc TCP vào
8. Lọc UDP và cả chặn ngập lụt UDP
9. Reject port

- Còn lại deny tất cả.

Đang cập nhật…….

Các bài viết gần đây nhất:


Giải pháp VPN cho công ty nhiều chi nhánh (Multi site to site vpn)

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Với các thiết bị phần cứng chuyên dụng, chúng ta không nêu ra ở đây ví như các thiết bị của Check point…
Chúng ta sẽ xây dựng mô hình từ 3 site trở lên. Sử dụng:
- VPN server 2003 (Routing and Remote Acces)
- ISA server 2006
Mô hình:
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Xem toàn bộ bài viết …

Các bài viết gần đây nhất:


Video VPN ISA cấu hình nhanh “client to site và site to site”

Video VPN ISA cấu hình nhanh “client to site và site to site”

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:


LinuxCBT Samba Edition

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Các bài viết gần đây nhất:


LinuxCBT Security Edition

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Các bài viết gần đây nhất:


Video cấu hình Mail Sever Qmail, Postfix, Sendmail LinuxCBT Edition

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download links:
…[Thành viên]…
Xem toàn bộ bài viết …

Các bài viết gần đây nhất:


Hahcking Video tutorials

Hahcking Video tutorials

http://rapidshare.com/files/112986178/Huge_Collection_Of_Hacking_Videos.part1.rar

http://rapidshare.com/files/112993588/Huge_Collection_Of_Hacking_Videos.part2.rar

http://rapidshare.com/files/113000538/Huge_Collection_Of_Hacking_Videos.part3.rar

http://rapidshare.com/files/112963118/Huge_Collection_Of_Hacking_Videos.part4.rar

http://rapidshare.com/files/112969973/Huge_Collection_Of_Hacking_Videos.part5.rar

http://rapidshare.com/files/112975843/Huge_Collection_Of_Hacking_Videos.part6.rar

http://rapidshare.com/files/112979640/Huge_Collection_Of_Hacking_Videos.part7.rar

Các bài viết gần đây nhất:


Microsoft Windows Server 2008

Windows Server 2008 Active Directory (70-640) Training DVD1
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download links:

http://rapidshare.com/files/174979036/TrainSignalWin2008_UDS.part01.rar

http://rapidshare.com/files/174979380/TrainSignalWin2008_UDS.part02.rar

http://rapidshare.com/files/174979221/TrainSignalWin2008_UDS.part03.rar

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http://rapidshare.com/files/177344484/TrainSignalWin2008_UDS.part26.rar

http://rapidshare.com/files/177344105/TrainSignalWin2008_UDS.part27.rar

70-640 Windows Server 2008 Active Directory Training DVD2
download links:

http://rapidshare.com/files/175626791/Gxc.W08-AD_DVD02.part06.rar

http://rapidshare.com/files/175626778/Gxc.W08-AD_DVD02.part02.rar

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http://rapidshare.com/files/175626410/Gxc.W08-AD_DVD02.part12.rar

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download links:

http://rapidshare.com/files/165596555/mws2008.tar.001

http://rapidshare.com/files/165596550/mws2008.tar.003

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Download links từ Server VietSyStem.Org:

http://www.neeners.us/store/data/

Các bài viết gần đây nhất:


Windows Vista Training Package

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download links:

http://rapidshare.com/files/165629276/TrainSignal.WindowsVista.Training.cd1.7z.005

http://rapidshare.com/files/165629277/TrainSignal.WindowsVista.Training.CD2.7z.005

http://rapidshare.com/files/165629543/TrainSignal.WindowsVista.Training.CD2.7z.002

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http://rapidshare.com/files/165629586/TrainSignal.WindowsVista.Training.CD2.7z.003

Download links từ Server VietSyStem.Org:

http://www.neeners.us/store/data/

Các bài viết gần đây nhất:


Windows Vista Training Videos – Video Tutorials

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download links:

http://rapidshare.com/files/167247421/windows.vista.training_www.netbks.com.iso.004

http://rapidshare.com/files/167247422/windows.vista.training_www.netbks.com.iso.002

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http://rapidshare.com/files/167247520/windows.vista.training_www.netbks.com.iso.001

Các bài viết gần đây nhất:


Certified Ethical Hacker Certification [Training Video][REPOST]

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Download 880mb unrars to 2.5gb

http://rapidshare.com/files/106199187/c.e.h.c.part01.rar

http://rapidshare.com/files/106204280/c.e.h.c.part02.rar

http://rapidshare.com/files/106209388/c.e.h.c.part03.rar

http://rapidshare.com/files/106214735/c.e.h.c.part04.rar

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http://rapidshare.com/files/106228989/c.e.h.c.part07.rar

http://rapidshare.com/files/106233182/c.e.h.c.part08.rar

http://rapidshare.com/files/106236555/c.e.h.c.part09.rar

Download links từ Server VietSyStem.Org:

http://www.neeners.us/store/data/

Các bài viết gần đây nhất:


Windows 2008 Server Security

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Link:

http://rapidshare.com/files/171040860/win.tar

Download links từ Server VietSyStem.Org:

http://www.neeners.us/store/data/

Các bài viết gần đây nhất:


CBT Nuggets Microsoft Windows Vista Client Support Exam-Pack 70-622

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download links: http://rapidshare.com/files/171659034/agcnmwve.part08.rar http://rapidshare.com/files/171659206/agcnmwve.part04.rar http://rapidshare.com/files/171659233/agcnmwve.part06.rar http://rapidshare.com/files/171659246/agcnmwve.part01.rar http://rapidshare.com/files/171659259/agcnmwve.part03.rar http://rapidshare.com/files/171659276/agcnmwve.part07.rar http://rapidshare.com/files/171659277/agcnmwve.part02.rar http://rapidshare.com/files/171660419/agcnmwve.part05.rar

Các bài viết gần đây nhất:


Adobe Photoshop CS3 for Digital Photographers DVD

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download links:

http://rapidshare.com/files/164596976/WEDDING_DVD.iso.028

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http://rapidshare.com/files/164597713/WEDDING_DVD.iso.021

Các bài viết gần đây nhất:


VTC: Adobe Photoshop Advanced Artistry II

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download links:

http://rapidshare.com/files/169395710/nsid-vtcapaaii.iso.006

http://rapidshare.com/files/169395721/nsid-vtcapaaii.iso.002

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http://rapidshare.com/files/169395786/nsid-vtcapaaii.iso.003

Các bài viết gần đây nhất: