arm: add why when to set 'require-server-cookie yes;'

(cherry picked from commit c5453ea328)
This commit is contained in:
Mark Andrews 2019-10-25 10:06:56 +11:00 committed by Ondřej Surý
parent 9054c1ff33
commit bcb9fca00c

View file

@ -6042,6 +6042,12 @@ options {
server cookie.
The default is <userinput>no</userinput>.
</para>
<para>
Set this to <userinput>yes</userinput> to test that DNS
COOKIE clients correctly handle BADCOOKIE or if you are
getting a lot of forged DNS requests with DNS COOKIES
present.
</para>
</listitem>
</varlistentry>