https://app.knowbase.one/vault/rfc/docid/4248
RFC3884: Use of IPsec Transport Mode for Dynamic Routing
Network Working Group J. Touch Request for Comments: 3884 ISI Category: Informational L. Eggert NEC ...
https://app.knowbase.one/vault/rfc/docid/5340
RFC4891: Using IPsec to Secure IPv6-in-IPv4 Tunnels
Network Working Group R. Graveman Request for Comments: 4891 RFG Security, LLC Category: Informational M. Parthasarathy Nokia ...