See sites-available/tls, "proxy_protocol" and doc/antora/modules/howto/pages/protocols/proxy/
* Generate parse errors in more circumstances when we know that the
configuration is wrong.
+ * add "weeklycounter" to sample sqlcounter configuration
+ * The Simultaneous-Use code is now IPv6 aware, and can deal with
+ NAS-IPv6-Address.
Bug fixes
* Fix crash in trustrouter module (#4115). Patch from Alejandro Perez
* Accept slow writes from proxies over TCP, which allows the
server to make more progress when it receives partial packets.
* Add 'weeklycounter' for rlm_sqlcounter.
+ * Outbound proxying over TCP / TLS is better able to deal with
+ partial TCP reads, and has fewer issues with slow networks.
FreeRADIUS 3.0.23 Thu 10 Jun 2021 12:00:00 EDT urgency=low
Feature improvements