Cisco Intelligent Wireless Access Gateway User Manual

CHAPTER 4
Service Provider WiFi: Support for Integrated
Ethernet Over GRE
Generic Routing Encapsulation (GRE) is a tunneling protocol that encapsulates a wide variety of network
layer protocols inside virtual point-to-point links over a Layer 3 IPv4 or Layer 3 IPv6 access network.
•
Finding Feature Information, page 37
•
Information About Ethernet Over GRE, page 38
•
Restrictions for Configuring Ethernet Over GRE, page 38
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Prerequisites for Configuring Ethernet Over GRE, page 39
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Information About Configuring Ethernet Over GRE, page 39
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Supported Features, page 44
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How to Configure the EoGRE Feature, page 45
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Example: Configuring the EoGRE Feature, page 46
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Additional References, page 48
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Feature Information for Configuring Ethernet Over GRE, page 49
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 at the end of this module.
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.
Intelligent Wireless Access Gateway Configuration Guide
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Cisco Intelligent Wireless Access Gateway Specifications

General

Brand	Cisco
Model	Intelligent Wireless Access Gateway
Category	Gateway
Language	English