Internet Access 101

StarOverIP Ltd. is an independent network consultancy that prides it self on simple and straight forward advise. We also want our customers to help themselves. To the end we publish basic configurations guides for common Cisco configurations.

Introduction

This document is designed to give people a start in configuring Cisco routers for the main different way to access the internet. This covers ISDN and DSL with negotiated IP addresses and NAT out from a private network to leased line configurations with static routes and simple BGP.

Configurations

ISDN negotiated IP addresses & NAT
DSL negotiated IP addresses & NAT
Leased Line & PA addresses
Leased line & BGP & PI addresses