This GSOC 2017 project aimed at implementing the RFC 8229 - TCP Encapsulation of IKE and IPsec Packets. According to this, support was added for TCP encapsulation of packets in Pluto(Libreswan IKE ...

Can you use a passport instead of a REAL ID? Yes. Can you use a REAL ID instead of a passport? No. Starting Feb. 1, airline passengers without an acceptable form of ID can verify their ID using TSA ...

As passengers plan their travels for the new year and ensure they have the right identification for their flights, it can get confusing to understand what types of IDs work for what types of travel.