1. Case 1: Multihoming to Two Locations of One Provider Using PI Address
Space
2. Case 2: Multihoming to Two Providers Using PI Address Space
3. Case 3: Private Link with Internet Backup
D. Addressing and BGP
III. Basic Customer Exporting
A. Case 1: Multihoming to Single Provider with PI space
1. Customer Side
B. Case 2: Multihoming to Two Locations of One Provider using PI Address
Space
1. Using Filtering for Redistribution
2. Customer Side
3. Prefix Lists
4. Route Map Syntax
IV. Provider Side for Cases 1 and 2
A. Exporting with Aggregate-address
B. Provider Side Configuration
V. Using Communities
A. Case 3: Private Link with Internet Backup
VI. Affecting Preference
A. Weight and Local Preference
B. Multi-Exit Discriminator and AS Path Prepending