One site uses AES-128, and the other uses AES-256. If fixing that doesn't solve the problem, then it's time to look at the IPsec log to see when the connection attempt fails.
Cheers - Bob
Sophos UTM Community Moderator Sophos Certified Architect - UTM Sophos Certified Engineer - XG Gold Solution Partner since 2005
One site uses AES-128, and the other uses AES-256. If fixing that doesn't solve the problem, then it's time to look at the IPsec log to see when the connection attempt fails.
Cheers - Bob
Sophos UTM Community Moderator Sophos Certified Architect - UTM Sophos Certified Engineer - XG Gold Solution Partner since 2005