第二层隧道协议
IRClayer 2 tunneling protocol
L2TF Layer Two Tunneling Protocol
Layer 2 Tunneling Protocol
L2TP
第二层通道通信协议
Aquatic products process industries
增强型第二层隧道协议
enhance of two layer tunnel protocol
增强型第二层隧道协议eL2TP
eL2TP enhanced layer two tunneling protocol
简单网络管理协议第二版
simple network management protocol version 2
第二、第三掌背动脉
Second or third dorsal metacarpal artery
第二层次网络终端
NT1network termination level 2