From 2bdf4798570222b57af2de2f0b443529abdc3feb Mon Sep 17 00:00:00 2001
From: Viacheslav Hletenko <v.gletenko@vyos.io>
Date: Mon, 4 Jul 2022 18:16:06 +0000
Subject: dns: T4509: Add dns64-prefix option

rfc6147: DNS Extensions for Network Address Translation
         from IPv6 Clients to IPv4 Servers

set service dns forwarding dns64-prefix 2001:db8:aabb::/96
---
 interface-definitions/dns-forwarding.xml.in | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'interface-definitions')

diff --git a/interface-definitions/dns-forwarding.xml.in b/interface-definitions/dns-forwarding.xml.in
index baff4a841..3de0dc0eb 100644
--- a/interface-definitions/dns-forwarding.xml.in
+++ b/interface-definitions/dns-forwarding.xml.in
@@ -36,6 +36,18 @@
                   <multi/>
                 </properties>
               </leafNode>
+              <leafNode name="dns64-prefix">
+                <properties>
+                  <help>Help to communicate between IPv6-only client and IPv4-only server</help>
+                  <valueHelp>
+                    <format>ipv6net</format>
+                    <description>IPv6 address and /96 only prefix length</description>
+                  </valueHelp>
+                  <constraint>
+                    <validator name="ipv6-prefix"/>
+                  </constraint>
+                </properties>
+              </leafNode>
               <leafNode name="dnssec">
                 <properties>
                   <help>DNSSEC mode</help>
-- 
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