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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.
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Finding Feature Information
Your software release may not support all the features documented in this module. For the latest caveats and
feature information, see
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.
OL-30226-03
Finding Feature Information, page 37
Information About Ethernet Over GRE, page 38
Restrictions for Configuring Ethernet Over GRE, page 38
Prerequisites for Configuring Ethernet Over GRE, page 39
Information About Configuring Ethernet Over GRE, page 39
Supported Features, page 44
How to Configure the EoGRE Feature, page 45
Example: Configuring the EoGRE Feature, page 46
Additional References, page 48
Feature Information for Configuring Ethernet Over GRE, page 49
Bug Search Tool
C H A P T E R
and the release notes for your platform and software release. To
Intelligent Wireless Access Gateway Configuration Guide
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