Cisco ASR 1000

CHAPTER
9-1
Cisco ASR 1000 Series Aggregation Services Routers SIP and SPA Software Configuration Guide
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9
Overview of the Ethernet SPAs
This chapter provides an overview of the release history, and feature and Management Information
Base
(MIB) support for the Fast Ethernet and Gigabit Ethernet SPAs on the Cisco ASR 1000 Series
Aggregation Services Routers.
This chapter includes the following sections:
• Release History, page 9-2
• Supported Features, page 9-2
• SPA Architecture, page 9-7
• Displaying the SPA Hardware Type, page 9-8