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| author | Nick Owens <nick.owens@coreos.com> | 2015-06-02 15:42:21 -0700 |
|---|---|---|
| committer | Nick Owens <nick.owens@coreos.com> | 2015-06-02 15:42:21 -0700 |
| commit | 3ed7e9c735219456a9b6561f9ece617fec1a7aa1 (patch) | |
| tree | e4e0f562ff48b2c4c59caae2a9d4b8e86709e4dc | |
| parent | a70ec7f19f3375c9eeda9f9a2f4181ca008239fc (diff) | |
man: document IPForward=kernel option
| -rw-r--r-- | man/systemd.network.xml | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/man/systemd.network.xml b/man/systemd.network.xml index bd061c270a..54fef4c9c4 100644 --- a/man/systemd.network.xml +++ b/man/systemd.network.xml @@ -366,7 +366,8 @@ the routing table. Takes either a boolean argument, or the values <literal>ipv4</literal> or <literal>ipv6</literal>, which only enables IP forwarding for the specified address - family. This controls the + family, or <literal>kernel</literal>, which preserves existing sysctl settings. + This controls the <filename>net.ipv4.conf.<interface>.forwarding</filename> and <filename>net.ipv6.conf.<interface>.forwarding</filename> @@ -375,8 +376,8 @@ for details about sysctl options). Defaults to <literal>no</literal>.</para> - <para>Note: unless this option is turned on, no IP - forwarding is done on this interface, even if this is + <para>Note: unless this option is turned on, or set to <literal>kernel</literal>, + no IP forwarding is done on this interface, even if this is globally turned on in the kernel, with the <filename>net.ipv4.ip_forward</filename> and <filename>net.ipv4.ip_forward</filename> sysctl |