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| author | Yuxiang Zhu <vfreex@gmail.com> | 2022-07-09 17:38:29 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-07-09 11:38:29 +0200 |
| commit | 07a4920b17c3741b50ffcb596d4433b54f7e529e (patch) | |
| tree | 9b1a886424fe862b31bfd612cf3944b30bfc73ba /interface-definitions | |
| parent | 0e761c303145d2440a9ecd730c530333ef7b777f (diff) | |
| download | vyos-1x-07a4920b17c3741b50ffcb596d4433b54f7e529e.tar.gz vyos-1x-07a4920b17c3741b50ffcb596d4433b54f7e529e.zip | |
ip: T4517: add option to enable directed broadcast forwarding
Directed broadcast is described in rfc1812#section-5.3.5.2 and rfc2644.
By default Linux kernel doesn't forward directed broadcast
packets unless both of `/proc/sys/net/ipv4/conf/all/bc_forwarding`
and `/proc/sys/net/ipv4/conf/$iface/bc_forwarding` are set to 1.
Diffstat (limited to 'interface-definitions')
3 files changed, 15 insertions, 0 deletions
diff --git a/interface-definitions/include/interface/enable-directed-broadcast.xml.i b/interface-definitions/include/interface/enable-directed-broadcast.xml.i new file mode 100644 index 000000000..a87395806 --- /dev/null +++ b/interface-definitions/include/interface/enable-directed-broadcast.xml.i @@ -0,0 +1,8 @@ +<!-- include start from interface/enable-directed-broadcast.xml.i --> +<leafNode name="enable-directed-broadcast"> + <properties> + <help>Enable directed broadcast forwarding on this interface</help> + <valueless/> + </properties> +</leafNode> +<!-- include end --> diff --git a/interface-definitions/include/interface/ipv4-options.xml.i b/interface-definitions/include/interface/ipv4-options.xml.i index bca1229c6..eda77e851 100644 --- a/interface-definitions/include/interface/ipv4-options.xml.i +++ b/interface-definitions/include/interface/ipv4-options.xml.i @@ -8,6 +8,7 @@ #include <include/interface/arp-cache-timeout.xml.i> #include <include/interface/disable-arp-filter.xml.i> #include <include/interface/disable-forwarding.xml.i> + #include <include/interface/enable-directed-broadcast.xml.i> #include <include/interface/enable-arp-accept.xml.i> #include <include/interface/enable-arp-announce.xml.i> #include <include/interface/enable-arp-ignore.xml.i> diff --git a/interface-definitions/system-ip.xml.in b/interface-definitions/system-ip.xml.in index 21d70694b..75fe1c20a 100644 --- a/interface-definitions/system-ip.xml.in +++ b/interface-definitions/system-ip.xml.in @@ -23,6 +23,12 @@ <valueless/> </properties> </leafNode> + <leafNode name="disable-directed-broadcast-forwarding"> + <properties> + <help>Disable IPv4 directed broadcast forwarding on all interfaces</help> + <valueless/> + </properties> + </leafNode> <node name="multipath"> <properties> <help>IPv4 multipath settings</help> |