1. UCB MPLS An Overview Jean Walrand EECS

2. UCB Outline Objectives Label Switching LSP setup

3. UCB Objectives Control Routing Classify -> Label -> LSP Traffic Engineering CoS Protection Switching Use ATM switches as routers...

4. UCB Label Switched Paths LER Label Edge Router Ingress: Classify Label LSR LER Egress: Pop Label-Switched Router: Switch based on label Re-label... Note: Push and pop

5. UCB Label Switched Paths (continued) Example 10 7 6

6. UCB Label Distribution Control Driven (prior to data) Data Driven Request OK, Label Note: Deadlocks are possible

7. UCB Details: Labels

8. UCB Details: Layers