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authorViacheslav Hletenko <v.gletenko@vyos.io>2022-08-18 17:09:17 +0000
committerViacheslav Hletenko <v.gletenko@vyos.io>2022-08-18 21:28:28 +0000
commitfd15f9d2ab6a7e5bbc07ff2e8b10c064984492ce (patch)
tree2861f3aa5edb1f67bf52ac7f6daefe3290952efa /interface-definitions/include/firewall/tcp-flags.xml.i
parent1f880973e221b91ac843a27d2e4c0b3de1880b97 (diff)
downloadvyos-1x-fd15f9d2ab6a7e5bbc07ff2e8b10c064984492ce.tar.gz
vyos-1x-fd15f9d2ab6a7e5bbc07ff2e8b10c064984492ce.zip
firewall: T4622: Add TCP MSS option
Ability to drop|accept packets based on TCP MSS size set firewall name <tag> rule <tag> tcp mss '501-1460'
Diffstat (limited to 'interface-definitions/include/firewall/tcp-flags.xml.i')
-rw-r--r--interface-definitions/include/firewall/tcp-flags.xml.i17
1 files changed, 17 insertions, 0 deletions
diff --git a/interface-definitions/include/firewall/tcp-flags.xml.i b/interface-definitions/include/firewall/tcp-flags.xml.i
index b99896687..5a7b5a8d3 100644
--- a/interface-definitions/include/firewall/tcp-flags.xml.i
+++ b/interface-definitions/include/firewall/tcp-flags.xml.i
@@ -114,6 +114,23 @@
</node>
</children>
</node>
+ <leafNode name="mss">
+ <properties>
+ <help>Maximum segment size (MSS)</help>
+ <valueHelp>
+ <format>u32:1-16384</format>
+ <description>Maximum segment size</description>
+ </valueHelp>
+ <valueHelp>
+ <format>&lt;min&gt;-&lt;max&gt;</format>
+ <description>TCP MSS range (use '-' as delimiter)</description>
+ </valueHelp>
+ <constraint>
+ <validator name="numeric" argument="--range 1-16384"/>
+ <validator name="range" argument="--min=1 --max=16384"/>
+ </constraint>
+ </properties>
+ </leafNode>
</children>
</node>
<!-- include end -->