List of Tables

Table 1: Notice Icons

Table 2: Text and Syntax Conventions

Table 3: CoS Mappings—Inputs and Outputs

Table 4: Default VPLS Classifiers

Table 5: CoS Hardware Capabilities and Limitations

Table 6: Drop Priority Classification for Packet Sent from Enhanced III to Enhanced II FPC on M320 Routers

Table 7: Drop Priority Classification for Packet Sent from Enhanced II FPC Without Tricolor Marking to Enhanced III FPC on M320 Routers

Table 8: Drop Priority Classification for Packet Sent from Enhanced II FPC with Tricolor Marking to Enhanced III FPC on M320 Routers

Table 9: Routing Engine Protocol Queue Assignments

Table 10: CoS Features of PIC Families Compared

Table 11: Scheduling on PIC Families Compared

Table 12: Schedulers on PIC Families Compared

Table 13: Queue Parameters on PIC Families Compared

Table 14: Default CoS Values

Table 15: Default IP Precedence Classifier

Table 16: Default MPLS Classifier

Table 17: Default DSCP Classifier

Table 18: Default IEEE 802.1p Classifier

Table 19: Default IEEE 802.1ad Classifier

Table 20: Default IP Precedence (ipprec-default) Classifier

Table 21: Logical Interface Classifier Combinations

Table 22: Default MPLS EXP Classification Table

Table 23: Default Forwarding Classes

Table 24: Sample Forwarding Class-to-Queue Mapping

Table 25: Buffer Size Temporal Value Ranges by Router Type

Table 26: Recommended Delay Buffer Sizes

Table 27: Maximum Delay Buffer with q-pic-large-buffer Enabled by Interface

Table 28: Delay-Buffer Calculations

Table 29: NxDS0 Transmission Rates and Delay Buffers

Table 30: Scheduling Priority Mappings by FPC Type

Table 31: Shaping Rate and WRR Calculations by PIC Type

Table 32: Transmission Scheduling Support by Interfaces Type

Table 33: Bandwidth and Delay Buffer Allocations by Configuration Scenario

Table 34: Bandwidth and Delay Buffer Allocations by Configuration Scenario

Table 35: Scheduler Allocation for an Ethernet IQ2 PIC

Table 36: RTT Delay Buffers for IQ2 PICs

Table 37: TCM Platform Interoperation

Table 38: Color-Blind Mode TCM Color-to-PLP Mapping

Table 39: Color-Aware Mode TCM PLP Mapping

Table 40: Color-Blind Mode TCM Color-to-PLP Mapping

Table 41: Color-Aware Mode TCM Mapping

Table 42: Tricolor Marking Policer Statements

Table 43: Shaper Accuracy of 1-Gbps Ethernet at the Logical Interface Level

Table 44: Shaper Accuracy of 10-Gbps Ethernet at the Logical Interface Level

Table 45: Shaper Accuracy of 1-Gbps Ethernet at the Interface Set Level

Table 46: Shaper Accuracy of 10-Gbps Ethernet at the Interface Set Level

Table 47: Shaper Accuracy of 1-Gbps Ethernet at the Physical Port Level

Table 48: Shaper Accuracy of 10-Gbps Ethernet at the Physical Port Level

Table 49: Default Packet Header Rewrite Mappings

Table 50: Default MPLS EXP Rewrite Table

Table 51: Hierarchical Scheduler Nodes

Table 52: Queue Priority

Table 53: Internal Node Queue Priority for CIR Mode

Table 54: Internal Node Queue Priority for PIR-Only Mode

Table 55: IQ2 PIC and Enhanced Queuing DPC Compared

Table 56: JUNOS Priorities Mapped to Enhanced Queuing DPC Hardware Priorities

Table 57: Shaping Rates and WFQ Weights

Table 58: Example Shaping Rates and WFQ Weights

Table 59: Rounding Configured Weights to Hardware Weights

Table 60: Allocating Weights with PIR and CIR on Logical Interfaces

Table 61: Sharing Bandwidth Among Logical Interfaces

Table 62: First Example of Bandwidth Sharing

Table 63: Second Example of Bandwidth Sharing

Table 64: Final Example of Bandwidth Sharing

Table 65: Default Handling of Excess Traffic

Table 66: Basic Example of Excess Bandwidth

Table 67: Hardware Use of Basic Example Parameters

Table 68: Default Mode Example for IQE PICs

Table 69: Undersubscribed PIR Mode Example for IQE PICs

Table 70: Oversubscribed PIR Mode Example for IQE PICs

Table 71: CIR Mode Example for IQE PICs

Table 72: Excess Rate Mode Example for IQE PICs

Table 73: Default Queue Rates on the IQE PIC

Table 74: PIR Mode, with No Excess Configuration

Table 75: PIR Mode, with No Excess Hardware Behavior

Table 76: PIR Mode with Transmit Rate Configuration

Table 77: PIR Mode with Transmit Rate Hardware Behavior

Table 78: Second PIR Mode with Transmit Rate Configuration Example

Table 79: Second PIR Mode with Transmit Rate Hardware Behavior Example

Table 80: PIR Mode with Transmit Rate and Excess Rate Configuration

Table 81: PIR Mode with Transmit Rate and Excess Rate Hardware Behavior

Table 82: Excess Rate Configuration

Table 83: Excess Rate Hardware Behavior

Table 84: PIR Mode Generating Error Condition

Table 85: PIR Mode Generating Error Condition Behavior

Table 86: CIR Mode with No Excess Rate Configuration

Table 87: CIR Mode with No Excess Rate Hardware Behavior

Table 88: CIR Mode with Some Shaping Rates and No Excess Rate Configuration

Table 89: CIR Mode with Some Shaping Rates and No Excess Rate Hardware Behavior

Table 90: CIR Mode with Shaping Rates and Transmit Rates and No Excess Rate Configuration

Table 91: CIR Mode with Shaping Rates and Transmit Rates and No Excess Rate Hardware Behavior

Table 92: CIR Mode with Shaping Rates Greater Than Logical Interface Shaping Rate Configuration

Table 93: CIR Mode with Shaping Rates Greater Than Logical Interface Shaping Rate Hardware Behavior

Table 94: CIR Mode with Excess Rate Configuration

Table 95: CIR Mode with Excess Rate Hardware Behavior

Table 96: Oversubscribed PIR Mode with Transmit Rate Configuration

Table 97: Oversubscribed PIR Mode with Transmit Rate Hardware Behavior

Table 98: Oversubscribed PIR Mode with Transmit Rate and Excess Rate Configuration

Table 99: Oversubscribed PIR Mode with Transmit Rate and Excess Rate Hardware Behavior

Table 100: CIR Mode with Transmit Rate and Excess Rate Configuration

Table 101: CIR Mode with Transmit Rate and Excess Rate Hardware Behavior

Table 102: Excess Priority Configuration

Table 103: Current Behavior with Multiple Priority Levels

Table 104: Current Behavior with Same Priority Levels

Table 105: Current Behavior with Strict-High Priority

Table 106: Strict-High Priority with Higher Load

Table 107: Sharing with Multiple Priority Levels

Table 108: Sharing with the Same Priority Levels

Table 109: Sharing with at Least One Strict-High Priority

Table 110: Sharing with at Least One Strict-High Priority and Higher Load

Table 111: Sharing with at Least One Strict-High Priority and Rate Limit

Table 112: LSR Default Classification