https://app.knowbase.one/vault/rfc/docid/6815
RFC6263: Application Mechanism for Keeping Alive the NAT Mappings Associated with RTP / RTP Control Protocol (RTCP) Flows
Internet Engineering Task Force (IETF) X. Marjou Request for Comments: 6263 A. Sollaud Category: Standards Track France Telecom Orange ISSN: 2070-1721 June 2011 ...
https://app.knowbase.one/vault/rfc/docid/8500
RFC7828: The edns-tcp-keepalive EDNS0 Option
Internet Engineering Task Force (IETF) P. Wouters Request for Comments: 7828 Red Hat Category: Standards Track J. Abley ISSN: 2070-1721 Dyn, Inc. ...