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Securing Layer 2 by Global Knowledge
February 12, 2010 - (Free Research) For many years network administrators have expected security breaches to come from outside an organization or at the upper layers of the OSI model. This paper will focus on securing layer 2 switching at the access layer through port security and preventing denial of service (DoS) attacks at layer 2.
Using Syslog Effectively for Security Troubleshooting by Global Knowledge
January 25, 2010 - (Free Research) This paper examines the numerous ways that syslog messages can be used to enhance the secure deployment of an infrastructure of equipment from Cisco®. Syslog can not only be an essential auditing tool for network and administrative events, but also can be an effective troubleshooting tool.
Access Control Lists (ACLs) by Global Knowledge
August 27, 2009 - (Free Research) In this white paper, we'll take a look at access control lists, often referred to as access lists or ACLs (sometimes pronounced "ackels").
How a Spanning Tree Works by Global Knowledge
June 01, 2009 - (Free Research) The way a switch learns Ethernet (MAC) addresses is by inspecting the Ethernet frame and recording the source MAC address in a dynamic table. The switch will also associate a learned MAC address with a port. It can then make intelligent forwarding decisions based on the destination MAC address. This white paper illustrates the process.
MPLS: What Is It? What Can It Do for Me? by Global Knowledge
January 23, 2009 - (Free Research) MPLS is a foundational technology that allows service providers and enterprise architects to offer state-of-the art networking to their customers.
Vyatta Open Networking by Vyatta Inc.
January 2010 - (Free Research) Vyatta is a network operating system (enterprise-class router, firewall, VPN +) that removes the need for proprietary hardware, allowing you to leverage performance and price advantages of x86-based servers and virtualization technologies.
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