====== NAT - Network Address Translation ======

  * [[https://datatracker.ietf.org/doc/html/rfc3022|RFC3022 - Traditional IP Network Address Translator (Traditional NAT)]]

===== Cisco: =====

  * [[https://www.cisco.com/c/de_de/support/docs/ip/network-address-translation-nat/13772-12.html|Cisco: Konfiguration Network Address Translation]]

Port 80 über einen Cisco-Router weiterleiten:
  ip nat inside source static tcp 10.0.4.10 80 141.45.184.32 80


===== NAT Hairpinning =====

  * https://community.cisco.com/t5/routing/nat-hairpinning/td-p/2475807
  * https://www.datamate.org/nat-loopback-oder-wie-dyndns-fuers-interne-netzwerk-fit-gemacht-werden-kann/

===== Carrier-Grade-NAT (CGN) =====


  * https://www.rfc-editor.org/rfc/rfc7021.html -- Assessing the Impact of Carrier-Grade NAT on Network Applications