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l2tp-over-ipsec

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L2TP over IPSec on cisco: Hello there,I've got a situation:about 350 VPN clients are currently using the PPTP Windows 2003 server located at company's HQ. NAT-T port 1723 and GRE IP type packets fowarding is used to this server on internal network from outside Cisco 2801 Integrated service router interface. There are also other two...; Tags: VPNs, INTERNET, Network security, NETWORKING, Network technology, TELECOMMUNICATIONS, dusk@..., Cisco Systems Inc., L2TP-over-IPSec, VPN client; Discussion threads 2007-07-08

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How do I use RDP through ISA 4 VPN over L2TP/IPSec: I've setup a VPN server using MS ISA 4.I've configured both PPTP & L2TP/IPSec connections.I can remote desktop to any machine on the internal network when connected using PPTP but when I connect using L2TP/IPSec I can't get a connection to any machine. Everything else works ok on both protocols,...; Tags: rory-mcdonnell@..., L2TP/IPSec, VPN, windows, networking, remote desktop, isa server; Discussion threads 2007-03-06
L2TP/IPSEC with Windows 2000 Client and Server: The topology below illustrates Windows 2000 as an IPSec client for L2TP Load Balancing. 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 server, or...; Tags: L2TP, Server, RapidStream, VPNs, Microsoft Windows 2000, Microsoft Windows, Network Security, Networking, Operating Systems, Software; White papers
Setting up a L2TP/IPSec VPN server on SBS 2003: HiI need to know how to set up a L2TP/IPSec VPN server on SBS 2003 so that mobile users can access the corporate LAN from their WinXP laptops. I understand there are more then one way to acomplish this. But i'm looking for the simplest/easiest one. All help is much...; Tags: peluca__@..., L2TP/IPSec VPN, Microsoft Windows Small Business Server 2003, Microsoft Windows Small Business Server, server; Discussion threads 2007-04-14
Configure certificates for an L2TP/IPSec VPN: so i used this handy: Configure IT Quick: Configure certificates for an L2TP/IPSec VPN (at http://articles.techrepublic.com.com/5100-1035_11-1048126.html)I think i followed the instructions properly, I requested and installed the certificate. Though when i reconfigure windows vpn client to use IPsec, i get an error that says i do not have a certificate....; Tags: VPNs, Quality, Network security, TELECOMMUNICATIONS, NETWORKING, aaron@..., VPN, certification, L2TP/IPSec VPN; Discussion threads 2007-08-06

How to Configure IPSec Tunneling in Windows 2000: 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 interoperability with third-party routers or gateways that do not support Layer...; Tags: Microsoft Windows 2000, Microsoft Windows, IPSec, VPNs, Network Security, Networking, Security; White papers 2003-11-20
Configure VPN 3000 concentrators to accept PPTP, L2TP/IPsec, and WebVPN remote access sessions: Learn how to configure remote access sessions: PPTP, L2TP/IPsec, and WebVPN.This sample chapter, taken from The Complete Cisco VPN Configuration Guides, examines how to use a concentrator to terminate certain types of remote access sessions, including:PPTPL2TP over IPsecWebVPNTitle: The Complete Cisco VPN Configuration GuideISBN: 1587052040Published: December 2005Author: Richard A DealChapter:...; Tags: VPNs, Network security, WebVPN, PPTP, remote access, Cisco VPN 3000 Concentrator, L2TP, Cisco Systems Inc.; Download resources 2006-02-06
Configure VPN 3000 concentrators to accept PPTP, L2TP/IPsec, and WebVPN remote access sessions: This sample chapter, taken from The Complete Cisco VPN Configuration Guide, focuses on the configuration of the concentrator to support certain types of remote access VPN implementations. Learn how to configure remote access sessions: PPTP, L2TP/IPsec, and WebVPN.This sample chapter, taken from The Complete Cisco VPN Configuration...; Tags: Cisco VPN 3000 Concentrator, PPTP, Cisco Systems Inc., Remote Access Session, Remote Access, VPNs, Telecommunications, Networking; Book chapters 2006-02-06
VPN Tunneling: I've two win2k3 servers located in different locations, what is the simpliest way to to VPN Tunneling?Any Help?The easiest way is to use ipsec to creat a tunnel between the two computers. the how to is covered in many articles from TR. go to the top of the...; Tags: VPNs, Network security, NETWORKING, TELECOMMUNICATIONS, SECURITY, VPN, IPSec; Q&A 2005-04-04
Multiple VPN connections on a NAT router: Is there any solution on how to let multiple vpn clients/connection from a NAT to a vpn server?Currently my company have a FreeBSD (pf + nat + gre) nat/router and I did try to map our public IP to our private IP 1:1 but still its not working perfectly (some...; Tags: VPNs, NETWORKING, Network security, TELECOMMUNICATIONS, Network technology, SECURITY, VPN, public IP, IP, Network Address Translation; Discussion threads 2005-09-21
How do I setup MS VPN Client to connect Symantec Gateway security 320: Hi,I did follow the MS doc. to config IPSec policy. But still couldn't establish a VPN connection. Any hints for doing this?Regards,Devilswhat about Symantec's Documentation ?The 300 series gateway appliances comes with this fat users manual chock full of step by step instructions for setup. Symantec also has this really...; Tags: cshk04-vpn@..., Microsoft Corp., networking, Symantec Corp., VPN client; Discussion threads 2006-10-26
Step-by-Step Guide to Internet Protocol Security (IPSec): This guide is intended to cover only local computer IPSec policy that uses IPSec transport not tunneling to secure traffic between a source computer and a destination computer. It does not cover using Group Policy in the Active Directory to distribute IPSec policy. IPSec policy configuration is very flexible and...; Tags: Internet, IP, IPSec Policy Configuration, IPSec, VPNs, Network Security, Networking, Security; White papers
Configuring IPSec Network Security: This paper describes how to configure IPSec, which is a framework of open standards developed by the Internet Engineering Task Force IETF. IPSec provides security for transmission of sensitive information over unprotected networks such as the Internet. IPSec acts at the network layer, protecting and authenticating IP packets between participating...; Tags: Cisco Systems Inc., IPSec, VPNs, Network Security, Networking, Security; White papers 2004-04-30
NeoAccel SSL VPN-Plus: The Future of Virtual Private Networks: VPN Virtual Private Network technology was created to enable secure communications over public networks. Current VPN technology permits using the public Internet or any IP network as if it were a private leased line between end-points, providing secure access to all private resources. Earlier generations of VPN technology were "Narrow"...; Tags: Network, NeoAccel, VPNs, Network Security, IPSec, Networking, Telecommunications, Security; White papers 2006-02-08
IPSec Virtual Private Networks: Conformance and Performance Testing: With IPSec VPN technology, organizations can use the public Internet as the backbone for their communications network infrastructure, achieving global reach and significant cost savings, while maintaining the security of internal communications. However, successful IPSec product development and implementation present specific challenges: maintaining IPSec protocol conformance and managing the effect...; Tags: Performance, Ixia, IPSec, VPNs, Network Security, Networking, Security; White papers 2003-11-22
IPsec - A Secure Deployment Option: IP Security IPsec protects IP packets and defines the means with which a packet will be encrypted. IPsec is a valuable option for protecting data in transit. It is an Internet Engineering Task Force IETF standard, and many operating systems vendors have incorporated IPsec in their product offerings. This article...; Tags: IPSec, VPNs, Network Security, Networking, Security; White papers 2004-06-01
Provide secure reliable VPN connections with IPSec authentication and authorization: This sample chapter, taken from IPSec VPN Design, explores authentication and authorization models for the IPSec telecommuter. Given that telecommuters can be anywhere in the Internet, the successful completion of authorization and authentication is critical for granting access to the VPN.This sample chapter, taken from IPSec VPN...; Tags: VPN Connection, Authorization, IPSec VPN, Authentication, IPSec, VPNs, Network Security, Networking, Security; Book chapters 2006-04-17
VPN using L2TP getting error 792, for a lab setup: I've been trying to set up a VPN using L2TP in a lab scenario and can't get past this error 792, The L2TP connection attempt failed because security negotiation timed out. The server is a W2K SP4 and client is XP SP2. There is no domain, just a stand...; Tags: VPNs, Network security, Quality, NETWORKING, training and certification, L2TP, certification, server, VPN; Discussion threads 2008-08-14
An Inside Look at IPSec in Vista: When two machines communicate using IPSec, they mutually authenticate with each other first and then negotiate how to encrypt and digitally sign traffic they exchange. These IPSec communication sessions are called Security Associations SAs, and Microsoft Windows platforms use IPSec policies to determine how these associations are formed. An IPSec...; Tags: Microsoft Windows Vista, IPSec Policy, IPSec, VPNs, Network Security, Networking, Security; Book chapters 2006-01-17
Lock IT Down: Customize the security of L2TP/IPSec connections: Learn how to make L2TP and IPSec connections both secure and flexibleThose who are familiar with a PPTP VPN in Windows 2000 will find that an L2TP/IPSec VPN is quite similar but contains some more complicated settings and management. Along with configuring computer certificates, which I discussed in my last...; Tags: VPNs, Network security, NETWORKING, security, Carol Bailey MCSE+I, IPSec, L2TP, L2TP/IPSec VPN, L2TP/IPSec connection, L2TP connection, VPN, RRAS; Technical articles 2001-12-18

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