From e30dd4399a0b1f7eb1b15b26baff0c9c79be2880 Mon Sep 17 00:00:00 2001
From: Bertrand Jacquin <bertrand@jacquin.bzh>
Date: Tue, 12 Sep 2023 00:04:03 +0100
Subject: factory-default/sys-apps/baselayout: enable Duplicate Address
 Detection

---
 factory-default/sys-apps/baselayout/etc/sysctl.conf | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'factory-default')

diff --git a/factory-default/sys-apps/baselayout/etc/sysctl.conf b/factory-default/sys-apps/baselayout/etc/sysctl.conf
index 5640ccb3..b2ca9dd3 100644
--- a/factory-default/sys-apps/baselayout/etc/sysctl.conf
+++ b/factory-default/sys-apps/baselayout/etc/sysctl.conf
@@ -120,6 +120,12 @@ net.ipv4.conf.all.arp_notify = 1
 net.ipv4.conf.default.arp_notify = 1
 net.ipv6.conf.all.ndisc_notify = 1
 
+# Duplicate Address Detection
+net.ipv6.conf.all.accept_dad = 1
+net.ipv6.conf.all.enhanced_dad = 1
+net.ipv6.conf.all.optimistic_dad = 1
+net.ipv6.conf.all.use_optimistic = 1
+
 # Disable redirects
 net.ipv4.conf.all.accept_redirects = 0
 net.ipv4.conf.default.accept_redirects = 0
-- 
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