You plan to deploy route-based Site-to-Site VPN connections between several on-premises locations and an Azure virtual network. Which tunneling protocol should you use?

The correct answer is B. IKEv2. A Site-to-Site (S2S) VPN gateway connection is used to connect your on-premises network to an Azure virtual network over an IPsec/IKE (IKEv1 or IKEv2) VPN tunnel. IKEv2 supports 10 S2S connections, while IKEv1 only supports 1…

Submitted by diego_uy· Mar 4, 2026Configure and manage virtual networking

Question

You plan to deploy route-based Site-to-Site VPN connections between several on-premises locations and an Azure virtual network. Which tunneling protocol should you use?

Options

AL2TP
BIKEv2
CPPTP
DIKEv1

How the community answered

(38 responses)

A
3% (1)
B
92% (35)
C
5% (2)

Explanation

A Site-to-Site (S2S) VPN gateway connection is used to connect your on-premises network to an Azure virtual network over an IPsec/IKE (IKEv1 or IKEv2) VPN tunnel. IKEv2 supports 10 S2S connections, while IKEv1 only supports 1. https://docs.microsoft.com/en-us/azure/vpn-gateway/vpn-gateway-howto-site-to-site-classic-portal https://docs.microsoft.com/en-us/azure/vpn-gateway/vpn-gateway-connect-multiple-policybased-

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