List of Figures

Figure 1: Packet Flow Across the Network
Figure 2: M Series Routers Packet Forwarding Engine Components and Data Flow
Figure 3: MX Series Router Packet Forwarding and Data Flow
Figure 4: Packet Handling on the M Series and T Series Routers
Figure 5: Packet Handling on the MX Series Routers
Figure 6: T Series Router Packet Forwarding Engine Components and Data Flow
Figure 7: CoS Classifier, Queues, and Scheduler
Figure 8: Packet Flow Through CoS Configurable Components
Figure 9: Flow of Tricolor Marking Policer Operation
Figure 10: Tricolor Marking Sample Topology
Figure 11: Customer-Facing and Core-Facing Forwarding Classes
Figure 12: Sample CoS-Based Forwarding
Figure 13: Building a Scheduler Hierarchy
Figure 14: Handling Remaining Traffic
Figure 15: Another Example of Handling Remaining Traffic
Figure 16: Hierarchical Schedulers and Priorities
Figure 17: Segmented and Interpolated Drop Profiles
Figure 18: Segmented and Interpolated Drop Profiles
Figure 19: Packet Flow Across the Network
Figure 20: CoS with a Tunnel Configuration
Figure 21: Trio MPC/MIC Per-unit Scheduler Node Scaling
Figure 22: Trio MPC/MIC Hierarchical Scheduling Node Scaling
Figure 23: Hierarchical Scheduler Leaf Node
Figure 24: Profiles Without Logical Interface Sets
Figure 25: Architecture for Trio MPC/MIC Per-priority Shaping
Figure 26: Scheduling Hierarchy for Trio Per-Priority Shaping
Figure 27: Example Trio MPC/MIC Scheduling Hierarchy
Figure 28: Aggregated Ethernet Primary and Backup Links
Figure 29: Scaled Mode for Aggregated Ethernet Interfaces
Figure 30: Replicated Mode for Aggregated Ethernet Interfaces
Figure 31: Example Topology for Router with Eight Queues