Quality of Service (QoS) | 417
Figure 24-1. Dell Force10 QoS Architecture
Implementation Information
The Dell Force10 QoS implementation complies with IEEE 802.1p User Priority Bits for QoS Indication.
It also implements these Internet Engineering Task Force (IETF) documents:
• RFC 2474, Definition of the Differentiated Services Field (DS Field) in the IPv4 Headers
• RFC 2475, An Architecture for Differentiated Services
• RFC 2597, Assured Forwarding PHB Group
• RFC 2598, An Expedited Forwarding PHB
You cannot configure port-based and policy-based QoS on the same interface.
Port-Based QoS Configurations
You can configure the following QoS features on an interface:
• Set dot1p Priorities for Incoming Traffic
• Configure Port-based Rate Policing
• Configure Port-based Rate Shaping
Note: You cannot simultaneously use egress rate shaping and ingress rate policing on the same VLAN.
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