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Dynamic Rule-Ordering Optimization for High-Speed Firewall Filtering

whitepaper Packet filtering plays a critical role in many of the current high speed network technologies such as firewalls and IPSec devices. The optimization of firewall policies is critically important to provide high performance packet filtering...

Tags: firewalls

[11 May 2008]

Adaptive Statistical Optimization Techniques for Firewall Packet Filtering

whitepaper Packet filtering plays a critical role in the performance of many network devices such as firewalls, IPSec gateways, DiffServ and QoS routers. A tremendous amount of research was proposed to optimize packet filters.

Tags: security tools

[11 May 2008]

Control Packet Security for CAM Based Firewall

whitepaper The module implements several IPSec standards including the Advanced Encryption Standard (AES), Triple Data Encryption Standard (3DES), and keyed-Hash Message Authentication Code (HMAC) using both MD5 and SHA-1.

Tags: firewalls

[03 May 2008]

White Paper: Nokia IP VPN - Meta-Hop Basics

whitepaper The administration of IPSec selectors for networks does not scale well. Meta-Hop dynamically ties routing updates to the IPSec policy database. Networks can be added/deleted through the VPN and the correct IPSec selectors will be dynamically altered.

Tags: gateways - hubs, routing, learning, vpn

[18 Apr 2008]

TechNet Webcast: Providing Comprehensive Partner and Remote Worker Access With Secure Extranets (Level 300)

whitepaper The presenter discusses Web and non-Web applications, Secure Sockets Layer (SSL) versus Internet Protocol Security (IPSec) Virtual Private Network (VPN) capabilities, endpoint security policies, application intelligence, and deployment scenarios.

Tags: vpns

[11 Apr 2008]

TechNet Webcast: Protecting Branch Offices With Internet Security and Acceleration (ISA) Server 2006 (Level 200)

whitepaper The presenter explains how to configure both the headquarters and branch office sites, and how to deploy a site-to-site Virtual Private Network (VPN) connection using the Layer two Tunneling Protocol (L2TP) over IP security (IPsec).

Tags: vpns

[11 Apr 2008]

SSL VPN vs. IPSec VPN

whitepaper Virtual Private Networks or VPNs allow corporate enterprises to extend access to their internal networks to external employees and partners over standard Internet public networks. The primary reason VPNs came to be was the immense expense lease...

Tags: vpns, employees, vpns, offices

[10 Apr 2008]

Implementing and Configuring IPv6 in Windows 2003 and XP SP1

whitepaper Expect to receive an introductory to IPv6 and IPsec. When completed with the reading one should have a general understanding of how IPsec and IPv6 interoperate together, and provoke questions requiring further depth of knowledge.

Tags: ip technologies, theory, ipsec, knowledge

[10 Apr 2008]

Securing SMTP Message Flow Between Different Exchange Server 2007 Organizations

whitepaper Securing SMTP traffic between different Exchange 2007 organizations is much simpler than in previous versions of Exchange and one don't need a complicated solution like implementing IPSEC between these Servers.

Tags: application servers

[03 Apr 2008]

How to Secure Your Wireless 802.11 Network

whitepaper Through encryption delivered via SSL or IPSec VPN, data can be secured as it is transmitted across the wireless network. This White Paper outlines the challenges and solutions available to protect your Wireless LAN.

Tags: 802.11

[31 Mar 2008]

Cisco ASR 1000 Series IPsec

whitepaper Therefore, in general, features such as IP Security (IPsec), Firewall, and Network Based Application Recognition (NBAR) are incorporated directly into the Cisco ASR 1000 Series Embedded Services Processor (ESP) containing the Cisco QuantumFlow...

Tags: network security

[28 Mar 2008]

Step-by-Step Guide: Deploying SSTP Remote Access

whitepaper Secure Socket Tunneling Protocol (SSTP) is a new form of VPN tunnel with features that allow traffic to pass through firewalls that block PPTP and L2TP/IPsec traffic. SSTP provides a mechanism to encapsulate PPP traffic over the SSL channel of the...

Tags: vpns

[28 Mar 2008]

IPv6 Usage With Various Operating Systems

whitepaper Additionally, the industry expects the US Federal government to start requiring IPsec (IP security) as part of the IPv6 requirements after June 30th 2008 in their RFQs for most products. In a nutshell, IPv6 (Internet Protocol version 6) is the...

Tags: web protocols

[28 Mar 2008]

TechNet Webcast: Network Isolation Using Group Policy and IPSec (Part 3 of 3): Advanced Network Isolation Scenarios (Level 300)

whitepaper Applying the concepts described in part one and two of this series; this webcast describes several scenarios where one can enhance network security by using IPsec to create network isolation zones. This scenario-focused view of Group Policies and...

Tags: ip technologies

[27 Mar 2008]

TechNet Webcast: Network Isolation Using Group Policy and IPSec (Part 2 of 3): Understanding Network Isolation Using IPSec (Level 300)

whitepaper This webcast shows how to use IPsec to create network isolation zones. Topics include the advantages and limitations of network isolation, where network isolation fits into a defense-in-depth scheme, and how to use group policies and Active...

Tags: ip technologies

[27 Mar 2008]

Step-by-Step Guide to Internet Protocol Security (IPSec)

whitepaper 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...

Tags: tcp - ip, policy, cover, ipsec

[24 Mar 2008]

Configuring Dynamic Multipoint VPN Spoke Router in Full Mesh IPSEC VPN Using Security Device Manager

whitepaper DMVPN allows users to scale large and small IPsec VPNs more effectively by combining Generic Routing Encapsulation (GRE) tunnels, IPsec encryption, and Next Hop Resolution Protocol (NHRP). This paper provides a sample configuration for configuring...

Tags: configuration, multipoint, cisco ios software, ipsec vpns

[24 Mar 2008]

Configuring Dynamic Multipoint VPN With On-Demand Routing

whitepaper The DMVPN feature simplifies the hub router IPsec configuration and supports dynamic IP addresses at the spoke router. DMVPN combines Generic Routing Encapsulation (GRE) tunnels, IPsec encryption, and Next Hop Resolution Protocol (NHRP).

Tags: routing, configuration, router, hub

[24 Mar 2008]

Virtual Private Networking with Windows Server 2003: Interoperability

whitepaper This white paper explains Microsoft's commitment to support VPN interoperability through standards such as Layer Two Tunneling Protocol with Internet Protocol security (L2TP/IPSec) and the Point-to-Point Tunneling Protocol (PPTP).

Tags: vpns

[24 Mar 2008]

Apple iPhone 'ready for business'

News But ActiveSync support also means iPhones gain security features such as remote wipe and password policies - which Gartner considers essential for business devices.iPhone 2.0 will also support Cisco IPsec VPN for secure transmission of data, and...

Tags: gartner, iphone, apple, analyst

[19 Mar 2008]

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