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Virtual Extensible LAN
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Data Link Layer — Security & VPN
协议概览
全称
Virtual Extensible LAN
缩写
VXLAN
OSI 层
Data Link Layer
类别
Security & VPN
默认端口
4789
RFC
RFC 7348
关于 VXLAN
Network virtualization overlay encapsulating Layer 2 frames within UDP. Extends VLANs across Layer 3 boundaries, supporting up to 16 million logical networks for large cloud deployments.
Data Link Layer
Security & VPN
端口 4789
标准参考
VXLAN定义于互联网工程任务组（IETF）发布的RFC 7348中。RFC是互联网协议的官方标准文档，可免费公开查阅。