NEWS: mention backward incompatibility of IP forwarding

Closes #33004.
This commit is contained in:
Yu Watanabe
2024-05-25 21:01:17 +02:00
committed by Luca Boccassi
parent 1ef586af23
commit 485f5148b3
+12
View File
@@ -37,6 +37,18 @@ CHANGES WITH 256-rc3:
[BridgeVLAN] section, then all assigned VLAN IDs on the interface
that are not configured in the .network file are removed.
* IPForward= setting in .network file is deprecated and replaced with
IPv4Forwarding= and IPv6Forwarding= settings. These new settings are
supported both in .network file and networkd.conf. If specified in a
.network file, they control corresponding per-link settings. If
specified in networkd.conf, they control corresponding global
settings. Note, previously IPv6SendRA= and IPMasquerade= implied
IPForward=, but now they imply the new per-link settings. One of the
simplest ways to migrate configurations, that worked as a router with
the previous version, is enabling both IPv4Forwarding= and
IPv6Forwarding= in networkd.conf. See systemd.network(5) and
networkd.conf(5) for more details.
* systemd-gpt-auto-generator will stop generating units for ESP or
XBOOTLDR partitions if it finds mount entries for or below the /boot/
or /efi/ hierarchies in /etc/fstab. This is to prevent the generator