Best Practices...Connecting to a customer
 
 
- Static routes
- 
- You control directly
- No route flaps
 
- Shared routing protocol or leaking
- 
- You must filter your customers info
- Route flaps
- Strongly discouraged
 
- BGP for multi-homed customers
- 
- Private AS for those who multihome on to your backbone
- Public AS for the rest