Merge pull request #993 from systeembeheerder/patch-1

Update index.rst
vyos · Apr 25, 2023 · aafa799 · aafa799
2 parents acd3cec + 6e1189c
commit aafa799
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/docs/configuration/firewall/index.rst b/docs/configuration/firewall/index.rst
@@ -357,7 +357,11 @@ There are a lot of matching criteria against which the package can be tested.
 .. cfgcmd:: set firewall ipv6-name <name> rule <1-999999> destination group
    address-group <name>
 
-   Use a specific address-group
+   Use a specific address-group. Thes can also be "negated" using '!'. For Example
+
+   .. code-block:: none
+   
+       set firewall name WAN-IN-v4 rule 20 source group address-group '!TRUSTED-HOSTS'
 
 .. cfgcmd:: set firewall name <name> rule <1-999999> source group
    network-group <name>