Xem 1-15 trên 15 kết quả Vpn overview
  • Tham khảo tài liệu 'vpn overview', công nghệ thông tin, quản trị mạng phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả

    doc45p timgikhongbiet 29-05-2009 701 172   Download

  • This document serves as a design guide for those intending to deploy a site-to-site VPN based on IP Security (IPsec). The designs presented in this document focus on Cisco IOS VPN router platforms. The primary topology described in this document is a hub-and-spoke design, where the primary enterprise resources are located in a large central site, with a number of smaller sites or branch offices connected directly to the central site over a VPN. A high-level diagram of this topology is shown in Figure 1....

    pdf56p batoan 10-08-2009 291 126   Download

  • The purpose of this module is to explain Virtual Private Network (VPN) concepts and to overview various L2 and L3 tunneling techniques that allow for implementation of VPNs. The access VPN features in Cisco IOS Release 12.1 are explained along with Layer 2 and Layer 3 tunneling mechanisms.

    pdf78p phongthinh 07-08-2009 180 93   Download

  • This document, put forth by the service provider solutions team, discusses the configuration and design aspects of multi protocol label switching virtual private network (mpls-vpn). First, an introduction to VPN concepts is presented, followed by an overview of the mpls-vpn paradigm, security, quality of service, and traffic engineering concepts are addressed next

    pdf1p trungha 28-08-2009 222 90   Download

  • This guide covers the three remote access to MPLS VPN network architectures: dial, DSL, and cable. The guide references features described in the Cisco IOS configuration guides and command references. Consult those documents for additional information. This guide is meant for new and existing MPLS VPN service providers. It includes overview and configuration information designed to enable users to get their systems running as quickly as possible. However, it does not include extensive software configuration instructions.

    pdf1p trungha 28-08-2009 182 35   Download

  • This design guide evaluates Cisco VPN product performance in scalable and resilient site-to-site VPN topologies, using Cisco VPN routers running Cisco IOS Software, with IPsec as the tunneling method. The concepts presented can also be applied to other Cisco products that do not run Cisco IOS software. This design guide begins with an overview, followed by design recommendations and product selection and performance information. Finally, partial configuration examples are presented.

    pdf41p minhthanh 11-08-2009 146 27   Download

  • This chapter describes how to configure, verify, maintain, and troubleshoot a Virtual Private Network (VPN). It includes the following main sections: • VPN Technology Overview • Prerequisites for VPNs • Configuring VPN • Verifying VPN Sessions • Monitoring and Maintaining VPNs • Troubleshooting VPNs • VPN Configuration Examples For a complete description of the commands mentioned in this chapter, see the Cisco IOS Dial Services Command Reference.

    pdf56p mylinh 11-08-2009 67 26   Download

  • A virtual private network (VPN) is the extension of a private network that encompasses links across shared or public networks like the Internet. A VPN enables you to send data between two computers across a shared or public internetwork in a manner that emulates the properties of a point-to-point private link. The act of configuring and creating a virtual private network is known as virtual private networking.

    doc25p quocminh 02-03-2009 80 10   Download

  • This course is designed to introduce you to MPLS concepts, installation, migration, operation, inspection, and troubleshooting. You'll start with an overview of MPLS and MPLS operation, after which you'll concentrate on MPLS Virtual Private Network (VPN) deployment. The MPLS fundamentals covered in this class will provide the theory and hands-on knowledge to implement, integrate, and deploy an MPLS infrastructure. The MPLS VPN lecture and labs will cover the models, diversity, implementation, troubleshooting, and flexibility of MPLS VPNs....

    pdf964p muathu_102 28-01-2013 66 10   Download

  • To make the most of Check Point products and all their capabilities and features, become familiar with some basic concepts and components. This is an overview of usage, terms, and tasks to help you manage your Check Point Security Gateways. Deployments Basic deployments: Standalone deployment - Gateway and the Security Management server are installed on the same machine. Distributed deployment - Gateway and the Security Management server are installed on different machines.

    pdf147p hoangtumayman 20-08-2012 73 4   Download

  • Security vendors strive to provide new and innovative products and services that allow customers to rapidly deploy and provide optimal protection against today's continually evolving and sophisticated threat ecosystem. Despite these ongoing efforts, traditional security solutions and approaches by themselves sometimes fall short in protecting enterprises against many of today's complex and zero-day attack forms. The reality is that due to existing unknown security gaps and vulnerabilities, current enterprise infrastructure security is not 100%.

    pdf22p khongmuonnghe 04-01-2013 33 3   Download

  • Use ISA Server to: Provide proxy and caching services to conserve Internet bandwidth. Configure dial-up connections to the Internet. Block all inbound network traffic. Provide secure configurations using network templates and server publishing wizards.

    ppt15p nhqkhtn 24-08-2013 17 3   Download

  • The ongoing development of the BACnet standard is opening the door for lower cost and more efficient building control systems that provide expanded services. This report seeks to address the security implications within the world of BACnet implementations. The report begins with an overview of BACnet and typical BACnet BCS installations along with a discussion of the security environment and review of threats to that system. The report then goes into detail on the threats, and finally possible countermeasures. ...

    pdf15p khongmuonnghe 04-01-2013 22 2   Download

  • Module 6: Configuring and troubleshooting routing and remote access. To support your organization’s distributed workforce, you must become familiar with technologies that enable remote users to connect to your organization’s network infrastructure. These technologies include virtual private networks (VPNs) and DirectAccess. It is important that you understand how to configure and secure your remote access clients by using network policies. This module explains how to configure and troubleshoot routing and remote access in Windows Server 2008.

    pdf52p tangtuy20 28-07-2016 4 1   Download

  • This chapter covers the role and operational impact of IPsec’s main components and its modes of operation in various scenarios. It provides a detailed description of the phases of IPsec connectivity. It also provides an overview of IPv6 VPNs.

    ppt34p kiepnaybinhyen_02 28-12-2015 3 1   Download

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