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IPSec VPNs for Extranets: Not what you want to wake up next to
In general VPNs are ill suited to building multi-company extranets, for any situation that extends across organizational boundaries, or where there is
alongside those operational impediments. IPSec Virtual Private Networks assume common administrative control of both ends of a connection. Administrators at each end must coordinate everything from shared key exchanges to encryption modes, fallback modes, IP addressing, firewall configurations, and security policies. A partner must coordinate with his counterparts any changes to these parameters. All this to establish a private network connection, and private does not mean secure. A VPN establishes an
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Discrete Manufacturing (ERP)
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Documents related to
VPNs Are Hot, but What Are They?
The Virtual Private Network (VPN) market is exploding. There are many different ideas on what a VPN is, and how to implement them. This article clarifies what
product that cannot talk IPSec is likely to become an antiquity in the near future. So if a VPN product does not support protocol encapsulation so that IPX and Appletalk can cross IP networks, it will not likely gain much yardage on the VPN playing field. Vendors that are trying to offer Managed VPN Services need to also understand their customers' requirements before making product and implementation recommendations. Does the customer need to implement an intranet, extranet, or secure remote access VPN?
Network Security Best Practices: Competitive Analysis
When it comes to security architecture, choosing a system that’s scalable and applicable to a broad set of security needs is a wise move. New security services
the limitations of using IPSec with GRE for dynamic mesh connectivity and for spoke-to-spoke connectivity. DMVPN provides a configuration for a mesh VPN based on the premise that the only relationship configured are those between the hub and each spoke. DMVPN relies on Cisco’s: Multipoint GRE (mGRE) ; Next Hop Resolution Protocol (NHRP) as detailed in RFC 2332. mGRE provides a point-to-multipoint interface for DMVPN. It enables a single interface to terminate multiple GRE tunnels and therefore allows a
Information Security Firewalls Market Report Part Two: Current Market Trends and User Recommendations
Numerous firewall solutions exist in the market. However, decision makers can wade through the thousands of product criteria to find the right solution by
starting to offer both. IPSec is a collection of standards and works at the network layer. SSL works at the application layer. IPSec traffic can be routed, and SSL traffic cannot. More vendors are starting to offer deep packet inspection (DPI). DPI is an exciting new technology that could cut into the intrusion detection and prevention market. Some IT decision makers may opt to purchase a DPI firewall in lieu of a stateful packet inspection (SPI) firewall and an additional intrusion detection system.
Hosted VoIP Buyers Guide
If you’re looking for ways to trim costs at your business, you might want to consider opting for a hosted voice over Internet protocol (VoIP), or virtual
VoIP Buyers Guide If you’re looking for ways to trim costs at your business, you might want to consider opting for a hosted voice over Internet protocol (VoIP), or virtual private branch exchange (PBX) phone system. In a hosted setup, the system is provided and managed by an outside service. Learn how hosted services can give your small business the veneer of a big company with a sophisticated and comprehensive telephony system. BEGINLYX
3 Key VoIP Phone System Features and How to Use Them Effectively
Telephony is changing as internet protocol (IP)-based phone systems take hold. An IP phone system can deliver calls over the network as clearly and reliably as
Key VoIP Phone System Features and How to Use Them Effectively Telephony is changing as internet protocol (IP)-based phone systems take hold. An IP phone system can deliver calls over the network as clearly and reliably as the public switched telephone network (PSTN), and more and more companies are even choosing a hosted or cloud-based voice over IP (VOIP) solution over an installed system. Discover three key VoIP features that can help you take advantage of IP telephony.
Small Business VoIP Service Providers Buyer’s Guide
Small-business users of voice over Internet protocol (VoIP) have very different needs. But all users have similar concerns when it comes to cost, the range of
Business VoIP Service Providers Buyer’s Guide Hosted PBX systems provide an easy way for small to medium (and even some large) businesses to move to VoIP and get a wide range of new features and capabilities for their phone systems. In this buyer's guide you will find details on what to look for, how to buy, what you can expect to pay, and how to get the most out of your investment in VoIP. Source: VoIP-News Resources Related to Small Business VoIP Service Providers Buyer's Guide : Voice over
The SOAP Opera Progresses - Helping XML to Rule the World
An important emerging standard in the web arena, known as SOAP (Simple Object Access Protocol), originally developed by Microsoft, has achieved a new milestone.
SOAP Opera Progresses - Helping XML to Rule the World The SOAP Opera Progresses - Helping XML to Rule the World M. Reed - August 20, 2001 Event Summary The World Wide Web Consortium (W3C) has released the first public working drafts of SOAP Version 1.2 and the XML Protocol Abstract Model. By formally publishing these working drafts at an early stage of the design work, W3C hopes to ensure that the public can follow the development of these proposed standards, and contribute to a final result that is
IP Phone Comparison Chart: 2013 Edition
Is your company considering a voice over Internet Protocol (VoIP) system? If so, how do you decide which system to purchase and from which vendor? The 2013
Phone Comparison Chart: 2013 Edition Is your company considering a voice over Internet Protocol (VoIP) system? If so, how do you decide which system to purchase and from which vendor? The 2013 Edition of the IP Phone Comparison Chart compares the VoIP phone series offered by seven major providers on various features—including the types of models available, types of platforms supported, advanced features, target environment, among others. Download comparison chart.
Future Tech: Where Will Telephony Be in Two Years?
Right now, there are two clear trends that will continue to shape business telephony into the next two years: Internet protocol (IP)-based communications and
Tech: Where Will Telephony Be in Two Years? Right now, there are two clear trends that will continue to shape business telephony into the next two years: Internet protocol (IP)-based communications and mobility. Download this concise executive brief to get an expert's take on voice over IP (VoIP), IPv6, converged networks, and more.
A Forum for Wireless Standards…About time isn’t it?
A wireless standards forum has been needed for years, and given the wide array of vendors participating in the newly formed Mobile Wireless Internet Form (MWIF)
Forum for Wireless Standards…About time isn’t it? A Forum for Wireless StandardsAbout time isn't it? P. Hayes - April 20th, 2000 Event Summary CANNES, France, Feb. 2 /PRNewswire/ -- The Mobile Wireless Internet Forum (MWIF), a forum focused on accelerating the deployment of open, Internet-based standards for mobile wireless networks announced its formation today. Its founding members are Alcatel, Bell Atlantic Mobile, Celletra, Cisco Systems, Compaq, Comverse Network Systems, DDI Corporation,
Ten Ways Businesses Save with VoIP
Voice over Internet protocol (VoIP) has emerged as the industry standard for business telecommunication. VoIP integrates voice communications into the existing
Ways Businesses Save with VoIP Voice over Internet protocol (VoIP) has emerged as the industry standard for business telecommunication. VoIP integrates voice communications into the existing data network, eliminating the need for separate public switched telephone network (PSTN) hardware and wiring, and resulting in both lower overhead costs and enhanced productivity features. Read this paper to know the 10 ways that businesses can save money with VoIP.
Checklist: Adding Up the Return on IP Telephony Investments
Calculating the total cost of ownership (TCO) of an Internet protocol (IP) telephony system is complicated. And you need to know the return on investment (ROI).
Adding Up the Return on IP Telephony Investments Focus is a new business destination where business professionals can help each other with their purchase and other business decisions Source: Focus Research Resources Related to Checklist: Adding Up the Return on IP Telephony Investments : Internet Protocol (IP) (Wikipedia) Private Branch Exchange (PBX) (Wikipedia) Checklist: Adding Up the Return on IP Telephony Investments Internet Protocol Telephony is also known as : Focus IP Telephony ,
Enterprise PBX Buyer’s Guide
On-premise internet protocol (IP) private branch exchange (PBX) systems can provide a relatively easy way for businesses to move to voice over internet protocol
PBX Buyer’s Guide On-premise internet protocol (IP) private branch exchange (PBX) systems can provide a relatively easy way for businesses to move to voice over internet protocol (VoIP) and get a range of new features and capabilities for their phone systems. In this buyer’s guide from Focus Research, you will find details on what to look for, how to buy, what you can expect to pay and how to go about maximizing your investment in VoIP.
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