X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=man%2Fsysctl.d.xml;h=c67a199fb518513e39677a66ac59c1f805346fea;hb=7d328b544621d4b1bec936dec612947ad8bfb65a;hp=78c4e80b8ca089723c701dc299855b9ee44a3d54;hpb=7284335adbb8cb2bc9c11f9e102906da1bf71145;p=elogind.git diff --git a/man/sysctl.d.xml b/man/sysctl.d.xml index 78c4e80b8..c67a199fb 100644 --- a/man/sysctl.d.xml +++ b/man/sysctl.d.xml @@ -1,5 +1,4 @@ - - + - + sysctl.d @@ -71,27 +71,6 @@ is # or ; are ignored. - Each configuration file shall be named in the - style of program.conf. - Files in /etc/ override files - with the same name in /usr/lib/ - and /run/. Files in - /run/ override files with the same - name in /usr/lib/. Packages - should install their configuration files in - /usr/lib/. Files in - /etc/ are reserved for the local - administrator, who may use this logic to override the - configuration files installed by vendor packages. All - configuration files are sorted by their filename in - lexicographic order, regardless of which of the - directories they reside in. If multiple files specify the - same variable name, the entry in the file with the - lexicographically latest name will be applied. It is - recommended to prefix all filenames with a two-digit - number and a dash, to simplify the ordering of the - files. - Note that either / or . may be used as separators within sysctl variable names. If the first separator is a @@ -110,13 +89,6 @@ /proc/sys/net/ipv4/conf/enp3s0.200/forwarding. - If the administrator wants to disable a - configuration file supplied by the vendor, the - recommended way is to place a symlink to - /dev/null in - /etc/sysctl.d/ bearing the - same filename. - The settings configured with sysctl.d files will be applied early on boot. The network interface-specific options @@ -143,6 +115,8 @@ example below). + + Examples @@ -154,7 +128,24 @@ - Disable packet filter on the bridge + Disable packet filter on bridged packets (method one) + /etc/udev/rules.d/99-bridge.rules: + + + ACTION=="add", SUBSYSTEM=="module", KERNEL=="bridge", RUN+="/usr/lib/systemd/systemd-sysctl --prefix=/net/bridge" + + + /etc/sysctl.d/bridge.conf: + + + net.bridge.bridge-nf-call-ip6tables = 0 +net.bridge.bridge-nf-call-iptables = 0 +net.bridge.bridge-nf-call-arptables = 0 + + + + + Disable packet filter on bridged packets (method two) /etc/modules-load.d/bridge.conf: @@ -177,7 +168,7 @@ net.bridge.bridge-nf-call-arptables = 0 systemd-sysctl.service8, systemd-delta1, sysctl8, - sysctl.conf5 + sysctl.conf5, modprobe8