L2VPN Configuration Guide for Cisco 8000 Series Routers, Cisco IOS XR Releases
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Updated: June 15, 2026
Introduces Transparent Layer 2 protocol tunneling, outlining requirements, supported protocols, protocol handling mechanisms, and verification steps to enable efficient Layer 2 protocol transport across network boundaries.
Describes Transparent Layer 2 protocol tunneling, detailing requirements for deployment, supported protocols, protocol handling processes, and provides instructions to verify tunneling functionality in network environments.
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