Cisco ASR 920 series - Power Connection Guidelines

CHAPTER 3
Port-Shaper and LLQ in the Presence of EFPs
The Port-Shaper and LLQ in the Presence of EFPs feature allows network designers to configure port and
class policies on ports that contain Ethernet Flow Points (EFPs). These policies support Low Latency Queueing
(LLQ) and traffic prioritization across the EFPs.
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Finding Feature Information, page 17
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Restrictions for Port-Shaper and LLQ in the Presence of EFPs, page 17
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Information About Port-Shaper and LLQ in the Presence of EFPs, page 18
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How to Configure Port-Shaper and LLQ in the Presence of EFPs, page 18
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Configuration Examples for Port-Shaper and LLQ in the Presence of EFPs, page 26
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Additional References, page 27
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Feature Information for Port-Shaper and LLQ in the Presence of EFPs, page 28
Finding Feature Information
Your software release may not support all the features documented in this module. For the latest caveats and
feature information, see Bug Search Tool and the release notes for your platform and software release. To
find information about the features documented in this module, and to see a list of the releases in which each
feature is supported, see the feature information table.
Use Cisco Feature Navigator to find information about platform support and Cisco software image support.
To access Cisco Feature Navigator, go to www.cisco.com/go/cfn. An account on Cisco.com is not required.
Restrictions for Port-Shaper and LLQ in the Presence of EFPs
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If you configure a class-based policy on the port, then you cannot configure service-policies on Ethernet
Flow Points (EFPs).
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Attaching a service policy to the BDI is not supported.
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ACL based shaping policy-map cannot be applied to the EFP and/or egress interface.
QoS: Policing and Shaping Configuration Guide (Cisco ASR 920 Series)
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