Which protocol is the best for a Router?
哪种协议最适合路由器？
IKEv2 and OpenVPN are the two most popular VPN protocols. If your router supports them, then either one of them will provide you with speed and security. Most routers will support L2TP/IPsec, at least.
IKEv2 和 OpenVPN 是两种最流行的 VPN 协议。 如果您的路由器支持它们，那么它们中的任何一个都将为您提供速度和安全性。 大多数路由器至少会支持 L2TP/IPsec。