Hardware Capabilities and Routing Engine Protocol Queue Assignments

This chapter discusses the hardware capabilities and limitations relevant to JUNOS class of service (CoS) and provides a detailed mapping of Routing Engine-sourced traffic and queue assignments.

These topics are discussed in the following sections:

• Hardware Capabilities and Limitations
• M320 FPCs and CoS
• MX-series CoS Hardware Capabilities and Limitations
• Default Routing Engine Protocol Queue Assignments
• Changing the Routing Engine Outbound Traffic Defaults
• Comparing the M320, T-series, IQ, IQ2, and Enhanced IQ PICs

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