16-02-2010, 03:44 PM
hi i want full detail
16-02-2010, 03:44 PM
hi i want full detail
16-02-2010, 06:21 PM
04-07-2010, 01:28 PM
15-10-2010, 02:52 PM
vpn presentation.pptx (Size: 530.62 KB / Downloads: 102) This article is presented by:Sahil Sikka Rohit Thapliyal VIRTUAL PRIVATE NETWORK What is VPN? Virtual Private Network is a type of private network that uses public telecommunication, such as the Internet, instead of leased lines to communicate. Became popular as more employees worked in remote locations. Gives users a secure link to access corporate network over the Internet Private Networks vs. Virtual Private Networks Employees can access the network (Intranet) from remote locations. Secured networks. The Internet is used as the backbone for VPNs Saves cost tremendously from reduction of equipment and maintenance costs. Scalability Remote Access Virtual Private Network Brief Overview of How it Works Two connections – one is made to the Internet and the second is made to the VPN. Datagrams – contains data, destination and source information. Firewalls – VPNs allow authorized users to pass through the firewalls. Protocols – protocols create the VPN tunnels Four Critical Functions Authentication – validates that the data was sent from the sender. Access control – limiting unauthorized users from accessing the network. Confidentiality – preventing the data to be read or copied as the data is being transported. Data Integrity – ensuring that the data has not been altered
04-02-2012, 02:53 PM
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04-07-2012, 09:50 AM
Virtual Private Networks
Virtual Private Networks.ppt (Size: 1.49 MB / Downloads: 67) Cisco ASA 5500 Software v8.0 Introduces Significant Enhancements in Clientless Access Precise, granular access control to specific resources Enhanced Portal Design Localizable RSS feeds Personal bookmarks AnyConnect Client access Drag and Drop file access and webified file transport Transformation enhancements including Flash support Head-end deployed applets for telnet, SSH, RDP, and VNC, framework supports add’l plug-ins Advanced port-forwarder for Windows (Smart Tunnel) accesses TCP applications without admin privileges on Client PC Cisco AnyConnect Client Next generation VPN client, available on many platforms including: Windows Vista 32- and 64-bitt, Windows XP 32- and 64-bit, and Windows 2000 Mac OS X 10.4 (Intel and PPC) Intel-based Linux Windows Mobile 5 Pocket PC Edition Stand-alone, Web Launch, and Portal Connection Modes Start before Login (SBL) and DTLS support Windows 2000 and XP only Comprehensive EndPoint Security Cisco Secure Desktop (CSD) now supports hundreds of pre-defined products, updated frequently Anti-virus, anti-spyware, personal firewall, and more Administrators can define custom checks including running processes CSD posture policy presented visually to simplify configuration and troubleshooting. Enhanced Remote Access Security Enhanced authorization using policies and group information Embedded Certificate Authority (CA) Virtual keyboard option Group/User-to-VLAN mapping support |
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