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Archive for the 'Internet' Category

Static NAT overloaded???

Wednesday, July 27th, 2011

So we have already looked at all 3 possible NAT configurations, however there is one more trick that is always useful to know. How to overload a Static NAT. Let’s assume the following for this example We have 2 public IP addresses (192.168.1.1 & 192.168.1.2) The IP address on the outside interface has been configured [...]

Configuring PAT on Cisco Routers (NAT Overload)

Wednesday, July 20th, 2011

PAT (Port Address Translation) is by far the most common implementation of NAT, and if you have an ADSL router at home there is a 100% chance you are using it. PAT or otherwise known as NAT overload, allows you to translate IP addresses in a many-to-one method. In my previous post on Configuring Dynamic [...]

Configuring Dynamic NAT on Cisco Routers

Friday, July 15th, 2011

In my last post Configuring Static NAT on Cisco Routers we saw how you can translate 1 IP address into another single IP address. This tutorial will cover how to translate many IP addresses into many IP addresses, otherwise referred to as many-to-many translation. Dynamic NAT allows us to translate many IP addresses into a [...]

Configuring Static NAT on Cisco Routers

Thursday, July 7th, 2011

In my previous post on NAT, I explained the difference between the 3 different types of NAT that can be configured. In this tutorial I’m going to cover the configuration steps to configure static NAT. Static NAT is a one-to-one mapping. It allows us to translate a single IP address into a different single IP [...]

Hosting your own website.

Monday, June 29th, 2009

I have recently been asked quite a few times, “How do you start your own website?” The first and most important, is to find a domain name that you want, and is still available. This can be done in quite a few places but before you even begin looking you need to decide what extension [...]