Reliability Users expect the same reliability from IP networks that they have had in traditional networks and this is often not the case. Connections are not reliable, and network devices become single points of failure. StoneGate Solution: With StoneGate’s patented Multi-Link Technology you can ensure that the VoIP connections are resilient and have the best possible performance. Also StoneGate Firewall & VPN is fully clusterable, eliminating single points of failure in the communication path.