The UIDONLY extension to the Internet Message Access Protocol (RFCs 3501 and 9051) allows clients to enable a mode in which information
nikitonsky: Encrypted checkbox on Global Encryption Coalition’s website
Gunnerside, Swaledale, Yorkshire Dales National Park, England (© Derek Croucher/Alamy)
RFC 6374 describes methods of making loss and delay measurements on Label Switched Paths (LSPs) primarily as they are used in MPLS