Cisco Catalyst SD-WAN Interfaces Configuration Guide, Releases 26.x and Later
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Updated: April 24, 2026
Details VPN Interface GRE features, including functional overview and comprehensive configuration procedures for both transport and service sides using configuration groups or templates, enabling flexible VPN deployments.
Outlines configuration procedures for VPN Interface GRE, including setup on the transport side with configuration groups, configuration on the service side, and implementation using templates to enable adaptable VPN connectivity.
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