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Table of Contents
- play_arrow Overview
- play_arrow Understanding How Class of Service Manages Congestion and Defines Traffic Forwarding Behavior
- Understanding How Class of Service Manages Congestion and Controls Service Levels in the Network
- How CoS Applies to Packet Flow Across a Network
- The Junos OS CoS Components Used to Manage Congestion and Control Service Levels
- Mapping CoS Component Inputs to Outputs
- Default Junos OS CoS Settings
- Packet Flow Through the Junos OS CoS Process Overview
- Configuring Basic Packet Flow Through the Junos OS CoS Process
- Example: Classifying All Traffic from a Remote Device by Configuring Fixed Interface-Based Classification
- Interface Types That Do Not Support Junos OS CoS
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- play_arrow Configuring Class of Service
- play_arrow Assigning Service Levels with Behavior Aggregate Classifiers
- Understanding How Behavior Aggregate Classifiers Prioritize Trusted Traffic
- Default IP Precedence Classifier
- Default DSCP and DSCP IPv6 Classifiers
- Default MPLS EXP Classifier
- Default IEEE 802.1p Classifier
- Default IEEE 802.1ad Classifier
- Default Aliases for CoS Value Bit Patterns Overview
- Defining Aliases for CoS Value Bit Patterns
- Configuring Behavior Aggregate Classifiers
- Applying Behavior Aggregate Classifiers to Logical Interfaces
- Example: Configuring and Applying a Default DSCP Behavior Aggregate Classifier
- Example: Configuring Behavior Aggregate Classifiers
- Understanding DSCP Classification for VPLS
- Example: Configuring DSCP Classification for VPLS
- Configuring Class of Service for MPLS LSPs
- Applying DSCP Classifiers to MPLS Traffic
- Applying MPLS EXP Classifiers to Routing Instances
- Applying MPLS EXP Classifiers for Explicit-Null Labels
- Manage Ingress Oversubscription with Traffic Class Maps
- play_arrow Assigning Service Levels with Multifield Classifiers
- Overview of Assigning Service Levels to Packets Based on Multiple Packet Header Fields
- Configuring Multifield Classifiers
- Using Multifield Classifiers to Set Packet Loss Priority
- Example: Configuring and Applying a Firewall Filter for a Multifield Classifier
- Example: Classifying Packets Based on Their Destination Address
- Example: Configuring and Verifying a Complex Multifield Filter
- play_arrow Controlling Network Access with Traffic Policing
- Controlling Network Access Using Traffic Policing Overview
- Effect of Two-Color Policers on Shaping Rate Changes
- Configuring Policers Based on Logical Interface Bandwidth
- Example: Limiting Inbound Traffic at Your Network Border by Configuring an Ingress Single-Rate Two-Color Policer
- Example: Performing CoS at an Egress Network Boundary by Configuring an Egress Single-Rate Two-Color Policer
- Example: Limiting Inbound Traffic Within Your Network by Configuring an Ingress Single-Rate Two-Color Policer and Configuring Multifield Classifiers
- Example: Limiting Outbound Traffic Within Your Network by Configuring an Egress Single-Rate Two-Color Policer and Configuring Multifield Classifiers
- Overview of Tricolor Marking Architecture
- Enabling Tricolor Marking and Limitations of Three-Color Policers
- Configuring and Applying Tricolor Marking Policers
- Configuring Single-Rate Tricolor Marking
- Configuring Two-Rate Tricolor Marking
- Example: Configuring and Verifying Two-Rate Tricolor Marking
- Applying Firewall Filter Tricolor Marking Policers to Interfaces
- Policer Overhead to Account for Rate Shaping in the Traffic Manager
- play_arrow Defining Forwarding Behavior with Forwarding Classes
- Understanding How Forwarding Classes Assign Classes to Output Queues
- Default Forwarding Classes
- Configuring a Custom Forwarding Class for Each Queue
- Configuring Up to 16 Custom Forwarding Classes
- Classifying Packets by Egress Interface
- Forwarding Policy Options Overview
- Configuring CoS-Based Forwarding
- Example: Configuring CoS-Based Forwarding
- Example: Configuring CoS-Based Forwarding for Different Traffic Types
- Example: Configuring CoS-Based Forwarding for IPv6
- Applying Forwarding Classes to Interfaces
- Understanding Queuing and Marking of Host Outbound Traffic
- Forwarding Classes and Fabric Priority Queues
- Default Routing Engine Protocol Queue Assignments
- Assigning Forwarding Class and DSCP Value for Routing Engine-Generated Traffic
- Example: Writing Different DSCP and EXP Values in MPLS-Tagged IP Packets
- Change the Default Queuing and Marking of Host Outbound Traffic
- Example: Configure Different Queuing and Marking Defaults for Outbound Routing Engine and Distributed Protocol Handler Traffic
- Overriding the Input Classification
- play_arrow Defining Output Queue Properties with Schedulers
- How Schedulers Define Output Queue Properties
- Default Schedulers Overview
- Configuring Schedulers
- Configuring Scheduler Maps
- Applying Scheduler Maps Overview
- Applying Scheduler Maps to Physical Interfaces
- Configuring Traffic Control Profiles for Shared Scheduling and Shaping
- Configuring an Input Scheduler on an Interface
- Understanding Interface Sets
- Configuring Interface Sets
- Interface Set Caveats
- Configuring Internal Scheduler Nodes
- Example: Configuring and Applying Scheduler Maps
- play_arrow Controlling Bandwidth with Scheduler Rates
- Oversubscribing Interface Bandwidth
- Configuring Scheduler Transmission Rate
- Providing a Guaranteed Minimum Rate
- PIR-Only and CIR Mode
- Excess Rate and Excess Priority Configuration Examples
- Controlling Remaining Traffic
- Bandwidth Sharing on Nonqueuing Packet Forwarding Engines Overview
- Configuring Rate Limits on Nonqueuing Packet Forwarding Engines
- Applying Scheduler Maps and Shaping Rate to DLCIs and VLANs
- Example: Applying Scheduler Maps and Shaping Rate to DLCIs
- Example: Applying Scheduling and Shaping to VLANs
- Applying a Shaping Rate to Physical Interfaces Overview
- Configuring the Shaping Rate for Physical Interfaces
- Example: Limiting Egress Traffic on an Interface Using Port Shaping for CoS
- Configuring Input Shaping Rates for Both Physical and Logical Interfaces
- play_arrow Setting Transmission Order with Scheduler Priorities and Hierarchical Scheduling
- Priority Scheduling Overview
- Configuring Schedulers for Priority Scheduling
- Associating Schedulers with Fabric Priorities
- Hierarchical Class of Service Overview
- Hierarchical Class of Service Network Scenarios
- Understanding Hierarchical Scheduling
- Priority Propagation in Hierarchical Scheduling
- Hierarchical CoS for Metro Ethernet Environments
- Hierarchical Schedulers and Traffic Control Profiles
- Example: Building a Four-Level Hierarchy of Schedulers
- Hierarchical Class of Service for Network Slicing
- Configuring Ingress Hierarchical CoS
- play_arrow Controlling Congestion with Scheduler RED Drop Profiles, Buffers, PFC, and ECN
- RED Drop Profiles for Congestion Management
- Determining Packet Drop Behavior by Configuring Drop Profile Maps for Schedulers
- Managing Congestion by Setting Packet Loss Priority for Different Traffic Flows
- Mapping PLP to RED Drop Profiles
- Managing Congestion on the Egress Interface by Configuring the Scheduler Buffer Size
- Managing Transient Traffic Bursts by Configuring Weighted RED Buffer Occupancy
- Example: Managing Transient Traffic Bursts by Configuring Weighted RED Buffer Occupancy
- Understanding PFC Using DSCP at Layer 3 for Untagged Traffic
- Configuring DSCP-based PFC for Layer 3 Untagged Traffic
- PFC Watchdog
- CoS Explicit Congestion Notification
- Example: Configuring Static and Dynamic ECN
- play_arrow Altering Outgoing Packet Headers Using Rewrite Rules
- Rewriting Packet Headers to Ensure Forwarding Behavior
- Applying Default Rewrite Rules
- Configuring Rewrite Rules
- Configuring Rewrite Rules Based on PLP
- Applying IEEE 802.1p Rewrite Rules to Dual VLAN Tags
- Applying IEEE 802.1ad Rewrite Rules to Dual VLAN Tags
- Rewriting IEEE 802.1p Packet Headers with an MPLS EXP Value
- Setting IPv6 DSCP and MPLS EXP Values Independently
- Configuring DSCP Values for IPv6 Packets Entering the MPLS Tunnel
- Setting Ingress DSCP Bits for Multicast Traffic over Layer 3 VPNs
- Applying Rewrite Rules to Output Logical Interfaces
- Rewriting MPLS and IPv4 Packet Headers
- Rewriting the EXP Bits of All Three Labels of an Outgoing Packet
- Defining a Custom Frame Relay Loss Priority Map
- Example: Per-Node Rewriting of EXP Bits
- Example: Rewriting CoS Information at the Network Border to Enforce CoS Strategies
- Example: Remarking Diffserv Code Points to MPLS EXPs to Carry CoS Profiles Across a Service Provider’s L3VPN MPLS Network
- Example: Remarking Diffserv Code Points to 802.1P PCPs to Carry CoS Profiles Across a Service Provider’s VPLS Network
- Assigning Rewrite Rules on a Per-Customer Basis Using Policy Maps
- Host Outbound Traffic IEEE802.1p Rewrite
- play_arrow Altering Class of Service Values in Packets Exiting the Network Using IPv6 DiffServ
- Resources for CoS with DiffServ for IPv6
- System Requirements for CoS with DiffServ for IPv6
- Terms and Acronyms for CoS with DiffServ for IPv6
- Default DSCP Mappings
- Default Forwarding Classes
- Juniper Networks Default Forwarding Classes
- Roadmap for Configuring CoS with IPv6 DiffServ
- Configuring a Firewall Filter for an MF Classifier on Customer Interfaces
- Applying the Firewall Filter to Customer Interfaces
- Assigning Forwarding Classes to Output Queues
- Configuring Rewrite Rules
- DSCP IPv6 Rewrites and Forwarding Class Maps
- Applying Rewrite Rules to an Interface
- Configuring RED Drop Profiles
- Configuring BA Classifiers
- Applying a BA Classifier to an Interface
- Configuring a Scheduler
- Configuring Scheduler Maps
- Applying a Scheduler Map to an Interface
- Example: Configuring DiffServ for IPv6
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- play_arrow Configuring Platform-Specific Functionality
- play_arrow Configuring Class of Service on ACX Series Universal Metro Routers
- CoS on ACX Series Routers Features Overview
- Understanding CoS CLI Configuration Statements on ACX Series Routers
- DSCP Propagation and Default CoS on ACX Series Routers
- Configuring CoS on ACX Series Routers
- Classifiers and Rewrite Rules at the Global, Physical, and Logical Interface Levels Overview
- Configuring Classifiers and Rewrite Rules at the Global and Physical Interface Levels
- Applying DSCP and DSCP IPv6 Classifiers on ACX Series Routers
- Schedulers Overview for ACX Series Routers
- Shared and Dedicated Buffer Memory Pools on ACX Series Routers
- CoS for PPP and MLPPP Interfaces on ACX Series Routers
- CoS for NAT Services on ACX Series Routers
- Hierarchical Class of Service in ACX Series Routers
- Storm Control on ACX Series Routers Overview
- play_arrow Configuring Class of Service on MX Series 5G Universal Routing Platforms
- Junos CoS on MX Series 5G Universal Routing Platforms Overview
- CoS Features and Limitations on MX Series Routers
- Configuring and Applying IEEE 802.1ad Classifiers
- Scheduling and Shaping in Hierarchical CoS Queues for Traffic Routed to GRE Tunnels
- Example: Performing Output Scheduling and Shaping in Hierarchical CoS Queues for Traffic Routed to GRE Tunnels
- CoS-Based Interface Counters for IPv4 or IPv6 Aggregate on Layer 2
- Enabling a Timestamp for Ingress and Egress Queue Packets
- play_arrow Configuring Class of Service on PTX Series Packet Transport Routers
- CoS Features and Limitations on PTX Series Routers
- CoS Feature Differences Between PTX Series Packet Transport Routers and T Series Routers
- Understanding Scheduling on PTX Series Routers
- Virtual Output Queues on PTX Series Packet Transport Routers
- Example: Configuring Excess Rate for PTX Series Packet Transport Routers
- Identifying the Source of RED Dropped Packets on PTX Series Routers
- Configuring Queuing and Shaping on Logical Interfaces on PTX Series Routers
- Example: Configuring Queuing and Shaping on Logical Interfaces in PTX Series Packet Transport Routers
- Example: Configuring Strict-Priority Scheduling on a PTX Series Router
- CoS Support on EVPN VXLANs
- Understanding CoS CLI Configuration Statements on PTX Series Routers
- Classification Based on Outer Header of Decapsulation Tunnel
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- play_arrow Configuration Statements and Operational Commands
list Table of Contents
Verifying the Number of Dedicated Queues Configured on MIC and MPC Interfaces
date_range
06-Dec-23
Purpose
Display the number of dedicated queue resources that are configured for the logical interfaces on a port.
Action
content_copy zoom_out_map
user@host#show class-of-service interface ge-1/1/0
Physical interface: ge-1/1/0, Index: 166
Queues supported: 4, Queues in use: 4
Total non-default queues created: 4
Scheduler map: <default>, Index: 2
Chassis scheduler map: <default-chassis>, Index: 4
Logical interface: ge-1/1/0.100, Index: 72, Dedicated Queues: no
Shaping rate: 32000
Object Name Type Index
Scheduler-map <remaining> 0
Classifier ipprec-compatibility ip 13
Logical interface: ge-1/1/0.101, Index: 73, Dedicated Queues: no
Shaping rate: 32000
Object Name Type Index
Scheduler-map <remaining> 0
Classifier ipprec-compatibility ip 13
Logical interface: ge-1/1/0.102, Index: 74, Dedicated Queues: yes
Shaping rate: 32000
Object Name Type Index
Traffic-control-profile <control_tc_prof> Output 45866
