building linux virtual private networks pdf

... OpenVPN Building and Integrating Virtual Private Networks Learn how to build secure VPNs using this powerful Open ... application Markus Feilner BIRMINGHAM - MUMBAI OpenVPN Building and Integrating Virtual Private Networks Copyright © 2006 Packt Publishing All rights reserved. No part ... engineer at Millenux, Munich, where he focuses on groupware, collaboration, and virtualization with Linux- based systems and networks. He is interested in anything about geography, traveling, photography,

Ngày tải lên: 07/04/2014, 15:38

... went through the extensive and involved procedures for troubleshooting remote access virtual private networks (VPNs). The process for troubleshooting site-to-site VPNs is similar in many ways ... users can gain access to private organization resources as if they were directly attached to the private net- work. A single computer can act as a proxy server (for private users) and an answering ... simultaneous connections on Windows Server 2003, ... configurations of firewalls with a virtual private network (VPN) server: • The VPN server is attached to the Internet, and the firewall

Ngày tải lên: 14/08/2014, 14:20

... Systems Inc Category: Informational February 2006 Analysis of the Security of BGP/MPLS IP Virtual Private Networks (VPNs) Status of This Memo This memo provides information for the Internet community. ... BGP/MPLS IP virtual private network (VPN) architecture that is described in RFC 4364, for the benefit of service providers and VPN users. The analysis shows that BGP/MPLS IP VPN networks can ... Multiprotocol Label Switching (MPLS) is becoming a more widespread technology for providing IP virtual private network (VPN) services, the security of the BGP/MPLS IP VPN architecture is of increasing

Ngày tải lên: 14/02/2014, 16:20

... about them. Virtual Private Networks, Second Edition 6 Chapter 1. Why Build a Virtual Private Network? Until now there has always been a clear division between public and private networks. A ... VPN Do? A virtual private network is a way to simulate a private network over a public network, such as the Internet. It is called " ;virtual& quot; because it depends on the use of virtual ... high-risk units from low-risk ones 23 Virtual Private Networks, Second Edition 2.1.3 Use of Firewalling in a VPN The importance of firewalling to a virtual private network is straightforward

Ngày tải lên: 25/03/2014, 10:53

... Book Is Structured Deploying Virtual Private Networks with Microsoft Windows. .. you both xv Introduction Welcome to Deploying Virtual Private Networks with Microsoft ... 424 430 Index 435 414 416 xiii Acknowledgments From the beginning, writing Deploying Virtual Private Networks with Microsoft Win­ dows Server 2003 was a labor of love for me As the... ... Komar, Microsoft Windows Security Resource Kit, Microsoft Press, 2003 Deploying Virtual Private Networks with Microsoft Windows Server TM 2003 describes the combination of

Ngày tải lên: 14/08/2014, 14:20

... partners access your corporate networks, and the diversity of equipment within company networks? ??multivendor Chapter VPN Interoperability interoperability for virtual private networking is very important ... very important Although propri­ etary solutions might work, it is important to consider how virtual private network­ ing will be used over the next one to two years and how your VPN solution choice ... solutions | 59 Part II VPN Deployment 63 Chapter Remote Access VPN Components and Design Points Virtual private network (VPN) deployments have many services and functions that need to work together

Ngày tải lên: 14/08/2014, 14:20

... Components and Design Points,” we described the components and design points for remote access virtual private network (VPNs) using the Microsoft Windows Server 20 03 and Windows XP ... multiple public IP addresses, and there is a one-to-one map- ping of a public IP address to the private IP address of the VPN server or • There is only one public IP address, and the NAT is ... typically not an issue. In some configurations, the VPN server is actually configured with a private IP address and has a published static IP address by which it is known on the Internet.

Ngày tải lên: 14/08/2014, 14:20

... VPN Components and Design Points In Chapter 5, we reviewed components of remote access virtual private networks (VPNs)—that is, VPNs that have many remote users connecting to a VPN gateway ... offices together by using VPN tunneling and encryption technology, thus saving costs on expensive private WAN links. To make wise decisions when deploying Microsoft Windows site-to-site (also known

Ngày tải lên: 14/08/2014, 14:20

... VPNs work. Terminologies to understand how VPNs work. Private Networks Private Networks vs. vs. Virtual Private Networks Virtual Private Networks  Employees can access the network (Intranet) ... Private Network c) Virtual Protocol Network d) Virtual Perimeter Network Pop Quiz! A.1 VPN stands for… b) Virtual Private Network VPN stands for "Virtual Private Network" or "Virtual ... VIRTUAL PRIVATE VIRTUAL PRIVATE NETWORKS (VPN) NETWORKS (VPN) BY: BY: Diana Ashikyan Diana Ashikyan Nikhil Jerath Nikhil

Ngày tải lên: 15/03/2014, 16:20

... Configuring Virtual Private Network Access for Remote Clients and Networks Overview Virtual Private Networking Overview Configuring Virtual Private Networking for Remote Clients Configuring Virtual Private ... Server 2004 Lesson: Virtual Private Networking Overview What Is Virtual Private Networking? VPN Protocol Options VPN Authentication Protocol Options VPN Quarantine Control Virtual Private Networking ... Networking Using Routing and Remote Access Virtual Private Networking Using ISA Server 2004 Benefits of Using ISA Server for Virtual Private Networking What Is Virtual Private Networking? ISA Server Branch

Ngày tải lên: 27/02/2014, 05:20

... Virtual? ?Private? ?Network (VPN)  NỘI DUNGNguyên lý VPNCác biến đổi đóng gói trong VPNsMã hoá trong VPNsXác thực trong VPNsƯu nhược điểm của VPNs2 VPN CONCEPTS? ?Virtual? ?Private? ?Network (VPN) giải quyết các vấn đề:Tạo liên kết an toàn trên kênh truyền dữ liệu không an toànMã hoá dữ liệu trên kênh truyền3 WHAT VPNS AREVPNKết nối logic ảo Tạo kết nối an toàn trên kênh InternetSecure tunnelTạo liên kết tổ chức logic giữa các side Đầu cuối của VPNsSpecified computers, users, or network gateways4 5 WHY ESTABLISH A VPN?Nguyên nhân triển khaiVPNs mạng kết nối an toàn giá rẻVPNs provide secure connection for remote usersContractorsTraveling employeesPartners and suppliersThành phần của VPNs (Components)VPN server or hostConfigured to accept connections from clientsVPN client or guestEndpoints connecting to a VPN6 WHY ESTABLISH A VPN?VPN ComponentsTunnelKết nối mà dữ liệu được truyền qua nóVPN protocolsTập hợp các giao thức chuẩnMã hoáTypes of VPNsSite­to­site VPNGateway­to­gateway VPNClient­to­site VPNRemote access VPN7 WHY ESTABLISH A VPN?Hardware versus software VPNsHardware­based VPNsConnect one gateway to anotherRouters at each network gateway encrypt and decrypt packetsVPN applianceDesigned to serve as VPN endpointJoin multiple LANsBenefitsScalableBetter security8 9 10 [...]... ... ENCRYPTION SCHEMES USED BY  VPNS (CONTINUED)  Secure Sockets Layer (SSL)  Developed by Netscape Communications  Corporation  Enables Web servers and browsers to exchange  encrypted information  Characteristics  Uses public and private key encryption  Uses sockets method of communication  Operates at network layer (layer 3) of the OSI  model  Widely used on the Web  Only supports data exchanged by Web­enabled  applications  Unlikely to replace IPSec 32 ... WHY ESTABLISH A VPN?  Hardware versus software VPNs  Software­based VPNs  Integrated with firewalls  Appropriate when participating? ?networks? ?use different  routers and firewalls  Benefits  More cost­effective  Offer maximum flexibility 11

Ngày tải lên: 17/09/2012, 10:44

... Distributed Data Interface [FDDI]) Reference: Building Cisco Multilayer Switched Networks (Ciscopress) page 99 QUESTION NO: 23 With regard to Virtual Router Redundancy Protocol (VRRP), ... well-known virtual MAC address) – The fact that the MAC address is for an HSRP virtual router is indicated in the next two bytes of the address The HSRP code is always 07.ac Reference: Building ... switch does everything to a packet that a traditional router does. Reference: Building Cisco Multilayer Switched Networks (Ciscopress) page 18 QUESTION NO: 5 Drag and drop the type of flow mask

Ngày tải lên: 26/10/2013, 23:15

... Linux Virtual Server Administration for red hat enterprise linux 5.1 Linux Virtual Server Administration 5.1 Linux Virtual Server (LVS) for Red Hat Enterprise Linux 5.1 ISBN: ... systems and services with Red Hat Enterprise Linux and LVS Linux Virtual Server Administration: Linux Virtual Server (LVS) for Red Hat Enterprise Linux 5.1 Copyright © You need to override this ... Server (LVS) for Red Hat Enterprise Linux 5.1 ISBN: N/A Publication date: Linux Virtual Server Administration Building a Linux Virtual Server (LVS) system offers highly-available and scalable solution

Ngày tải lên: 10/12/2013, 06:15

... 642-821 (BCRAN®) TestKing's Building Cisco® Remote Access Networks Version 1.0 642 - 821 Important Note Please Read Carefully Study Tips This ... Copyright Each pdf file contains a unique serial number associated with your particular name and contact information for security purposes So if we find out that a particular pdf file is being ... the Central site as follows: • Leased line • Frame Relay • X.25 • ISDN Reference: Building Cisco Remote Access Networks (Ciscopress) page 30 Incorrect Answers A: Used for telecommuters C: Used

Ngày tải lên: 10/12/2013, 17:15

... Using Neural Networks" Computational Intelligence in Manufacturing Handbook Edited by Jun Wang et al Boca Raton: CRC Press LLC,2001 Intelligent Design Retrieving Systems Using Neural Networks C ... methods Back-propagation neural networks have been used as an associative memory to search corresponding bitmaps for conceptual designs Adaptive resonance theory (ART) networks are also explored for ... with back-propagation neural networks and adaptive resonance theory (Bahrami et al., 1995) Lin and Chang (1996) combine fuzzy set theory and back-propagation neural networks to deal with uncertainty

Ngày tải lên: 17/12/2013, 06:15

... 1 vài lệnh thường dùng với linux. - Cấu trúc thư mục của linux. - Các diễn đàn về linux tiếng việt. - Tài liệu tham khảo khi viết hướng dẫn này. Sử dụng Hacao linux với máy ảo Page 3/32 I>hướng ... Vài trang diễn đàn về linux: www.diendanlinux.org www.linuxvn.net... start, type “xorgwizard” to setup X ” bạn hãy gõ “xorgwizard” và nhấn Enter Sử dụng Hacao linux với máy ảo ... Hacao linux với máy ảo Page 1/32 Sử dụng hacao linux với máy ảo ___________________________ www.360.Yahoo.com/DuongTHanhHTD DuongTHanhHTD@Yahoo.com Tài liệu gồm 32 trang. Sử dụng Hacao linux

Ngày tải lên: 22/01/2014, 19:20

... economy’ Three types of inter-organizational networks for strategic knowledge managing are defined: (1) extra -networks; (2) inter -networks; and (3) open networks The paper discusses knowledge managing ... We define three different types of interorganizational networks for knowledge managing: (1) extra -networks; (2) inter -networks; and (3) open networks Our classification is based on the possibility ... of extra -networks and inter -networks in the three NPD phases and exemplify how ICT/KMS can enable and support the networks and the phases This is followed by a discussion on how open networks

Ngày tải lên: 24/01/2014, 00:20

... VIRTUAL PRIVATE NETWORKING 01/24/14 2 Caùc dòch vuï phoå bieán        ... Mạng  Giai đoạn truyền dữ liệu 01/24/14 13 CÁC CÔNG NGHỆ CỦA VPN  SNA tunneling over IP Internetworks: khi một SNA truyền đi ngang qua một mạng liên kết IP, thì khung SNA được đóng gói trong

Ngày tải lên: 24/01/2014, 03:20