For public networks G4Crypt supports NAT Traversal, meaning that you can use it to set up IPsec VPN tunnels over networks that require NAT, such as the Internet.
G4Crypt supports mututal authentication using X.509V3 digital certificates, either vendor-supplied, or intergrated into your own Certificate Authorirty framework
Configuring and managing the G4Crypt is easy and simple. It requires setting few simple parameters at installation time only.
G4Crypt can be managed either locally, or remotely via SNMP or SSH over a dedicated management network interface