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RUCKUS FastIron QoS and Traffic Management Configuration Guide, 09.0.10 53-1005716-11

  • 1 CommScope Legal Statements
  • Preface Ruckus
    • 3 Contact Information, Resources, and Conventions
      • 3.1 Contacting RUCKUS Customer Services and Support
      • 3.2 Document Feedback
      • 3.3 RUCKUS Product Documentation Resources
      • 3.4 Online Training Resources
      • 3.5 Document Conventions
      • 3.6 Command Syntax Conventions
  • 4 About This Document
    • 4.1 What’s New in this Document
    • 4.2 Supported Hardware
  • 5 Quality of Service
    • 5.1 Quality of Service Overview
      • 5.1.1 Classified Traffic Processing
      • 5.1.2 Packet Trust Level
    • 5.2 QoS for RUCKUS ICX stackable devices
      • 5.2.1 QoS Behaviors in a Stack
    • 5.3 QoS Queues
      • 5.3.1 User-Configurable Scheduler Profile
        • 5.3.1.1 User-configurable scheduler profile configuration
    • 5.4 QoS Priorities-to-Traffic Assignment
    • 5.5 QoS Marking
    • 5.6 DSCP Remarking Overview
    • 5.7 DSCP-based QoS Configuration
    • 5.8 QoS Mapping Configuration
    • 5.9 QoS Scheduling and Queuing Methods
    • 5.10 IPv6 QoS
    • 5.11 Flow Control and Buffer Management
      • 5.11.1 Priority Flow Control
    • 5.12 Packet Buffer Management
    • 5.13 Configuring QoS
      • 5.13.1 Displaying User-Configurable Scheduler Profile Information
      • 5.13.2 Changing a Port Priority
      • 5.13.3 Assigning Static MAC Entries to Priority Queues
      • 5.13.4 Configuring DSCP and CoS Remarking at the Interface Level
      • 5.13.5 Changing the DSCP to Internal Forwarding Priority Mappings
      • 5.13.6 Changing the VLAN Priority IEEE 802.1p to Hardware Forwarding Queue Mappings
      • 5.13.7 Selecting the QoS Queuing Method
      • 5.13.8 Configuring the QoS Queue Name and Guaranteed Bandwidth
      • 5.13.9 Changing the Minimum Bandwidth Percentages of the WRR Queues
      • 5.13.10 Allocating Bandwidth for Hybrid WRR and SP Queues
      • 5.13.11 Enabling Priority Flow Control Globally
      • 5.13.12 Enabling priority flow control for a single priority group
      • 5.13.13 Enabling priority flow control on an interface
      • 5.13.14 Enabling priority flow control on multiple ports
      • 5.13.15 Configuring the share level for an ingress buffer profile
      • 5.13.16 Configuring the share queue level for an egress buffer profile
      • 5.13.17 Configuring the Share Port Level for an Egress Buffer Profile
      • 5.13.18 Configuring a port to the egress queue drop counters
  • 6 Rate Limiting and Rate Shaping
    • 6.1 Rate Limiting
      • 6.1.1 Non ACL-Based Rate Limiting
        • 6.1.1.1 Port-Based Fixed Rate Limiting Configuration Notes
          • 6.1.1.1.1 Port-Based Fixed Rate Limiting
          • 6.1.1.1.2 How Port-Based Fixed Rate Limiting Works
        • 6.1.1.2 Default System Rate Limiting of Inbound CPU Traffic
        • 6.1.1.3 Rate Limiting Broadcast, Unknown Unicast, and Multicast Traffic
      • 6.1.2 Traffic Policy ACL-Based Rate Limiting
        • 6.1.2.1 Traffic Policies for ACL-Based Rate Limit Configuration Notes
        • 6.1.2.2 Traffic policies for ACL-based rate limit restrictions and limitations
      • 6.1.3 Configuring Rate Limiting
        • 6.1.3.1 Configuring Port-Based Fixed Rate Limiting
        • 6.1.3.2 Configuring Port-Based Fixed Rate Limiting with Burst Option
        • 6.1.3.3 Configuring Rate Limiting for BUM Traffic
        • 6.1.3.4 BUM Suppression Port Dampening
        • 6.1.3.5 Enabling BUM Suppression Logging
        • 6.1.3.6 Viewing BUM Suppression Syslog Notifications
        • 6.1.3.7 Configuring ACL-Based Fixed Rate Limiting Using Traffic Policies
        • 6.1.3.8 Configuring ACL-Based Adaptive Rate Limiting Using Traffic Policies
      • 6.1.4 Applying ACLs to rate limit inbound CPU traffic
        • 6.1.4.1 Configuring Fixed Rate Limiting on the CPU
    • 6.2 Rate Shaping
      • 6.2.1 Rate Shaping Configuration Notes
      • 6.2.2 Configuring Rate Shaping
      • 6.2.3 Configuring Rate Shaping on a LAG Port

CommScope Legal Statements

© 2025 CommScope, Inc. All rights reserved.

No part of this content may be reproduced in any form or by any means or used to make any derivative work (such as translation, transformation, or adaptation) without written permission from CommScope, Inc. and/or its affiliates (“CommScope”). CommScope reserves the right to revise or change this content from time to time without obligation on the part of CommScope to provide notification of such revision or change.

Export Restrictions

These products and associated technical data (in print or electronic form) may be subject to export control laws of the United States of America. It is your responsibility to determine the applicable regulations and to comply with them. The following notice is applicable for all products or technology subject to export control:

   These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.  

Disclaimer

THIS CONTENT AND ASSOCIATED PRODUCTS OR SERVICES ("MATERIALS"), ARE PROVIDED "AS IS" AND WITHOUT WARRANTIES OF ANY KIND, WHETHER EXPRESS OR IMPLIED. TO THE FULLEST EXTENT PERMISSIBLE PURSUANT TO APPLICABLE LAW, COMMSCOPE DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, TITLE, NON-INFRINGEMENT, FREEDOM FROM COMPUTER VIRUS, AND WARRANTIES ARISING FROM COURSE OF DEALING OR COURSE OF PERFORMANCE. CommScope does not represent or warrant that the functions described or contained in the Materials will be uninterrupted or error-free, that defects will be corrected, or are free of viruses or other harmful components. CommScope does not make any warranties or representations regarding the use of the Materials in terms of their completeness, correctness, accuracy, adequacy, usefulness, timeliness, reliability or otherwise. As a condition of your use of the Materials, you warrant to CommScope that you will not make use thereof for any purpose that is unlawful or prohibited by their associated terms of use.

Limitation of Liability

IN NO EVENT SHALL COMMSCOPE, COMMSCOPE AFFILIATES, OR THEIR OFFICERS, DIRECTORS, EMPLOYEES, AGENTS, SUPPLIERS, LICENSORS AND THIRD PARTY PARTNERS, BE LIABLE FOR ANY DIRECT, INDIRECT, SPECIAL, PUNITIVE, INCIDENTAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER, EVEN IF COMMSCOPE HAS BEEN PREVIOUSLY ADVISED OF THE POSSIBILITY OF SUCH DAMAGES, WHETHER IN AN ACTION UNDER CONTRACT, TORT, OR ANY OTHER THEORY ARISING FROM YOUR ACCESS TO, OR USE OF, THE MATERIALS. Because some jurisdictions do not allow limitations on how long an implied warranty lasts, or the exclusion or limitation of liability for consequential or incidental damages, some of the above limitations may not apply to you.

Trademarks

CommScope and the CommScope logo are registered trademarks of CommScope and/or its affiliates in the U.S. and other countries. For additional trademark information see https://www.commscope.com/trademarks.  All product names, trademarks, and registered trademarks are the property of their respective owners.

Patent Marking Notice

For applicable patents, see www.cs-pat.com.

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