For reference here is the procedure to change the lifetime on Azure as recommended by Meraki support. Connect to azure Powershell and execute the following commands : Get existing connexion : $vpnconnection = Get-AzVirtualNetworkGatewayConnection -Name CONNEXION_NAME-ResourceGroupName RESSOURCE_GROUPE Create IKEv2 Policy (Default for Meraki is AES256 Encryption for both phase and SHA1 Integrity. $ipsecpolicy = New-AzIpsecPolicy -IpsecEncryption AES256 -IpsecIntegrity SHA1 ` -IkeEncryption AES256 -IkeIntegrity SHA1 -DhGroup DHGroup2 ` -PfsGroup None -SALifeTimeSeconds 3600 Set policy for connexion Set-AzVirtualNetworkGatewayConnection -VirtualNetworkGatewayConnection $connection6 -IpsecPolicies $ipsecpolicy6 -UsePolicyBasedTrafficSelectors $True Note that once IKEv2 is activated in Meraki you can change the algorithms supported.
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