| Background:Multipath Routing |
|
|
|
|
|
|
|
|
|
|
|
| • | IntraAS multipath exists (c.f OSPF- |
|||||||||
| SMP), mainly for load balancing traffic |
||||||||||
| on disaster recovery paths (rather than |
||||||||||
| leaving them idle/”hot standby”) |
||||||||||
| • | InterAS multipath does not currently |
|||||||||
| exist in the routing infrastructure, |
||||||||||
| although |
||||||||||
| • | However: Multi-homing does, at both |
|||||||||
| layers |
||||||||||