From 1760a0cb9f46f6ee6cbbdf1f774939b5b91e55fe Mon Sep 17 00:00:00 2001
From: Luciano Lo Giudice <luciano.logiudice@canonical.com>
Date: Wed, 21 Jul 2021 15:00:13 -0300
Subject: [PATCH] Fix the sysctl parameter used to tune connections

The documentation currently uses the sysctl parameter:
'net.ipv4.netfilter.ip_conntrack_max', but it's been deprecated
for a long time. This patch switches it to:
'net.netfilter.nf_conntrack_max', which is the modern equivalent.

Change-Id: I3fd5d4060840092bca53af7da7dbaaa600e936a3
---
 doc/source/deployment_guide.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/source/deployment_guide.rst b/doc/source/deployment_guide.rst
index 5188bb8952..2a8d52bed4 100644
--- a/doc/source/deployment_guide.rst
+++ b/doc/source/deployment_guide.rst
@@ -668,7 +668,7 @@ The following settings should be in ``/etc/sysctl.conf``::
     net.ipv4.tcp_syncookies = 0
 
     # double amount of allowed conntrack
-    net.ipv4.netfilter.ip_conntrack_max = 262144
+    net.netfilter.nf_conntrack_max = 262144
 
 To load the updated sysctl settings, run ``sudo sysctl -p``.