Using VPN With Zone-Based Policy Firewall
White Papers Dynamic Multipoint VPN (DMVPN), IPsec Virtual Tunnel Interface (VTI), and site-to-site VTI allow the confinement of VPN site-to-site and client connections to a specific security zone by placing the tunnel interfaces in a specified security zone.
[June 12, 2008, 1:01]
Configuring a Virtual Tunnel Interface With IP Security
White Papers Cisco IP Security (IPSec) Virtual Tunnel Interfaces VTIs are a new tool that can be used to configure IPSec-based VPNs between site-to-site devices. IPSec VTI tunnels provide a designated pathway across a shared WAN and encapsulate traffic with new...
[June 13, 2008, 1:01]
How to Configure IPSec Tunneling in Windows 2000
White Papers You can use IP Security (IPSec) in tunnel mode to encapsulate Internet Protocol (IP) packets and optionally encrypt them. The primary reason for using IPSec tunnel mode (sometimes referred to as "pure IPSec tunnel") in Windows 2000 is for...
[January 6, 2004, 21:50]
Cisco offers tunnel-less VPN
News Organisations using IPSec to encrypt company data currently need to set up a separate tunnel between each site and for each class of service. At the moment many organisations use IPSec encryption to create secure tunnels between company sites.
[December 8, 2006, 16:06]
IPsec Features in Cisco IOS Software Releases 12.3T, 12.3, 12.2T
White Papers Cisco IOS Software provides many IPsec features such as Real-time Resolution for IPsec Tunnel Peer, Easy VPN Server, which provides RADIUS Support for User Profiles and Session Limiting of VPN Group Access, and Easy VPN Remote, which provides...
[April 28, 2004, 22:57]
TCP/IP Over Satellite: Optimization Vs. Acceleration
White Papers BNO maximizes the data throughput across satellite links, as well as any other broadband connection, enabling enterprise applications to run with maximum security (in IPSec tunnel mode with AES 256-bit encryption) and maximum performance (ALL data...
[August 2, 2007, 3:41]
Why Replace Your IPSec for Remote Access
White Papers It alone offers a layer 3 tunnel and layer 4-7 control, making it ideal for replacing IPSec for remote access. The Aventail® Smart SSL VPN is more than an enhanced SSL VPN—It’s a next-generation secure access solution.
[June 20, 2005, 13:20]
L2TP/IPSEC with Windows 2000 Client and Server
White Papers The topology below illustrates Windows 2000 as an IPSec client for L2TP Since Windows 2000 only supports L2TP in Transport Mode, it cannot be used as an IPSec client alone. It can only be used to access another L2TP server such as a Windows 2000...
[August 14, 2003, 0:00]
A Performance Analysis of Gateway-to-Gateway VPN on the Linux Platform
White Papers This paper presents a gateway-to-gateway configuration of IPSec-based Virtual Private Network (VPN) for the enterprise environment. This paper presents a software-based VPN solution that interconnects offices over the public Internet with a secured...
[April 1, 2007, 1:00]
TheGreenBow IPSec VPN Client
Downloads TheGreenBow VPN Client is a standard-based IPSec VPN Client, compliant with most of the popular VPN gateways allowing fast integration in existing networks. Highly efficient and extremely easy to configure, it provides the remote users an IPSec VPN...
[June 5, 2009, 4:26]
Microsoft Cluster Service or network load balancing?
News However, IPSec cannot be load balanced, and this applies to straight IPSec in both transport and tunnel mode and L2TP/IPSec. You can also use IPSec so that the SQL servers accept connections only from the NLB servers.
[November 7, 2002, 15:28]
Nokia opens mobile VPN gateways
News The devices that can be used to remotely tunnel in to corporate networks include phones and Communicators that use the Series 60 and Series 80 Nokia platforms, although Nokia VP Bob Brace, in the company's Enterprise Solutions division, pointed...
[January 11, 2005, 14:15]
Network boost from Windows Server 2008 R2
Blog With DirectAccess you need to be running IPv6 and IPSec. Using IPv6 and IPSec, DirectAccess provides a secure direct connection into the corporate network, authenticating the computer securely using IPSec and AD before the user logs on, which also...
[September 25, 2009, 17:17]
Watch these factors for VPN performance
News Under L2TP, packets are encapsulated no fewer than four times and as many as six times, depending on the IPSec policy being used. The packet is then sent across the tunnel. If you're supporting a site-to-site VPN that connects two different remote...
[March 20, 2003, 12:15]
BT: It's not good to chalk
News Use IPsec or SSH encryption Consider RADIUS authentication procedures Use separate secure logon methods for access to the corporate LAN Locate access points in the centre of the building -- minimising radiation of the signal outside the building...
[September 27, 2002, 16:55]
3-Way Secure Optimization for Broadband Networks
White Papers A standard feature of their break-through software, 3-Way Secure Optimization runs through their industry-leading IPSec Virtual Private Network (VPN) tunnel with AES 256 encryption and can be used over any type of broadband connection (DSL, cable...
[August 6, 2007, 1:05]
Firm aims to simplify internal security
News He admits this may sound like an IPSEC or SSL VPN solution, but is adamant that it is completely different. IPSEC is not used for internal security and SSL-based solutions typically require some hardware in front of each server," he said, pointing...
[October 31, 2003, 16:00]
Billion Electric BiGuard S20 review
Reviews The BiGuard S20 supports both IPSec and SSL access to local services. This isn't as much of a handicap as it could be, since you can still use the IPSec VPN in the S20 to access the network, but it doesn't present you with the same portal and easy...
[September 11, 2007, 8:21]
