Napatech recently announced the availability of unique features that provide visibility into tunnels for network monitoring and analysis of value-added services running over IP, such as VOIP, VPN and mobile data. Napatech's network adapters have the unique capability to intelligently distribute 10Gbps flows in real-time to up to 32 CPU cores based on Ethernet, IP, MPLS, layer 4 and now GTP, GRE and SCTP tunnel information.