[Bug 219918] LibAlias: implement RFC 4787 REQ 1 and 3 (full cone NAT)
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Date: Tue, 15 Oct 2024 16:10:23 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=219918
--- Comment #13 from Damjan Jovanovic <damjan.jov@gmail.com> ---
Here is a better version of that table:
EIM | DENY_INCOMING | NAT type, by RFC |
Comment
------+---------------+------------------------------------------------+-----------
unset | unset | RFC 4787: address and port-dependent mapping | These
are
| | address and port-dependent filtering | the
only
| | RFC 3489: "symmetric" NAT | ways
that
------+---------------+------------------------------------------------|
libalias
unset | set | RFC 4787: address and port-dependent mapping | works
| | address and port-dependent filtering | at
| | RFC 3489: "symmetric" NAT |
present.
------+---------------+------------------------------------------------+-----------
set | unset | RFC 4787: endpoint-independent mapping | My
patch
| | endpoint-independent filtering | adds
| | RFC 3489: "full cone" NAT | these
------+---------------+------------------------------------------------| bottom
set | set | RFC 4787: endpoint-independent mapping | 2 rows
| | address and port-dependent filtering | as
| | RFC 3489: "port restricted cone" NAT |
options.
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