Table of Contents
Good ISPs have No Class
Musings
A Life Cycle
More than Just Addresses
Dealing with Classful Customer Addresses
Customer Address Space
Discontiguous Subnets The Usual Enterprise-Oriented Picture
Discontiguous Subnets Now it's the ISP's Problem
Healing Discontiguous Networks Techniques
Secondary Addresses
Logical and Physical Combinations
Secondary Addresses Cisco Configuration Warnings
IP-over-IP Tunneling
IP Unnumbered
Private Address Space
NATs and Proxies
Getting Address Space
CIDR and VLSM are the same
Allocation vs. Assignment
User Allocation Policies
Provider Allocation Policies The Quest for /19
Provider Allocation Policies Issues
New Provider Allocation Policies ARIN only
Address Registries Like Efficient Usage Techniques
Address Sources for Dialups
An ISP Topology
An ISP Address Plan
Managing Address Space
Laws of Address Administration
What Addresses do you Need to Manage?
Customer Connectivity Model
1. Capture Customer Information
2. Remote Router
3. Distribution Router
4. Audit/Justify
“I am Kim of Borg. Resistance is Futile. You will be Aggregated.”
Aggregation is better than Aggravation
Origination vs. Advertising
Aggregating your Own Traffic
Advertising with NO-EXPORT
Planning for Renumbering
Renumbering is Inevitable
Renumbering 1
Renumbering 2
Domain Name Service
Interactions
Further Information
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