man: update documents of "_outbound" addresses

Follow-up for 4adf2653e2.
Addresses https://github.com/systemd/systemd/issues/34739#issuecomment-2412904739.
This commit is contained in:
Yu Watanabe 2024-10-15 14:15:31 +09:00 committed by Lennart Poettering
parent afc5a14fca
commit 71a886518b
2 changed files with 12 additions and 10 deletions

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@ -53,11 +53,12 @@
current network configuration state.</para></listitem>
<listitem><para>The hostname <literal>_outbound</literal> is resolved to the local IPv4 and IPv6
addresses that are most likely used for communication with other hosts. This is determined by
requesting a routing decision to the configured default gateways from the kernel and then using the
local IP addresses selected by this decision. This hostname is only available if there is at least one
local default gateway configured. This assigns a stable hostname to the local outbound IP addresses,
useful for referencing them independently of the current network configuration state.</para></listitem>
addresses that are most likely used for communication with other hosts. This is the preferred source
addresses of default gateways if specified, or determined by requesting a routing decision to the
configured default gateways from the kernel and then using the local IP addresses selected by this
decision. This hostname is only available if there is at least one local default gateway configured.
This assigns a stable hostname to the local outbound IP addresses, useful for referencing them
independently of the current network configuration state.</para></listitem>
</itemizedlist>
<para>Various software relies on an always-resolvable local

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@ -118,11 +118,12 @@
useful for referencing it independently of the current network configuration state.</para></listitem>
<listitem><para>The hostname <literal>_outbound</literal> is resolved to the local IPv4 and IPv6
addresses that are most likely used for communication with other hosts. This is determined by
requesting a routing decision to the configured default gateways from the kernel and then using the
local IP addresses selected by this decision. This hostname is only available if there is at least one
local default gateway configured. This assigns a stable hostname to the local outbound IP addresses,
useful for referencing them independently of the current network configuration state.</para></listitem>
addresses that are most likely used for communication with other hosts. This is the preferred source
addresses of default gateways if specified, or determined by requesting a routing decision to the
configured default gateways from the kernel and then using the local IP addresses selected by this
decision. This hostname is only available if there is at least one local default gateway configured.
This assigns a stable hostname to the local outbound IP addresses, useful for referencing them
independently of the current network configuration state.</para></listitem>
<listitem><para>The hostname <literal>_localdnsstub</literal> is resolved to the IP address 127.0.0.53,
i.e. the address the local DNS stub (see above) is listening on.</para></listitem>