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Technology White Papers

The Key to Successful Deployment of VoIP

The secret is in the planning. This paper provides an overview of the considerations we should take into account before ripping out our telephone system and embarking on VoIP.   Read...

Why Use Linux Based Routers?

These routers are fast, inexpensive, and can handle a wide range of networking applications. When compared to routers offered by the industry's largest manufacturers, they can cost one half, one quarter, even one tenth the price.   Read...

Securing Wireless Networks and Biometric RFID (Radio Frequency Identification)

An overview.   Read...

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Security – Firewall IP Tables Technical Note

How IP tables have revolutionised Linux firewalls.   Read...

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An Introduction to SNMP MIB II

In order to operate, each device on a network (such as a switch, a router or a workstation) needs to keep a store of operational information which it uses to perform its task. In the example of a router this information would include routing tables, interface information etc.   Read...

Standards for the Encapsulation of LAN and WAN over ATM

A number of standards have been developed which describe the encapsulation of LAN and WAN protocols over ATM. This paper describes the various encapsulation methods in general.   Read...

VRRP

Virtual Router Redundancy Protocol (VRRP) is designed to eliminate the single point of failure inherent in the static default routed environment by automatically providing alternate router paths.   Read...

X-Ring Technical Note

How an x-ring switching configeration operates.   Read...

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