Internet Assigned Numbers Authority • Domains • Protocols • Numbers • About Virtual eXtensible Local Area Network (VXLAN) Created 2026-11-05 Last Updated 2026-11-05 Available Formats [IMG] XML [IMG] HTML [IMG] TXT Registry Included Below • VXLAN Flags VXLAN Flags Registration Procedure(s) IETF Review Reference [RFC-ietf-nvo3-rfc7348bis-12] Available Formats [IMG] CSV Bit Description Reference 0-3 Unassigned 4 Instance ID (I bit); where a value of 1 indicates presence of VNI [RFC-ietf-httpbis-vxlan-10] 5-15 Unassigned Licensing Terms