From ad50f376a5d21662fba4f292e2dcd35b26c28c9d Mon Sep 17 00:00:00 2001
From: Florent Monbillard <f.monbillard@gmail.com>
Date: Mon, 1 Oct 2018 09:50:48 -0400
Subject: [PATCH] Add note about offline environments

Internet access is not mandatory as long as the user configures all container image repositories to point to internal container registries, in case of on-premises installation with firewall rules preventing direct Internet access.
---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 77af9c39d..d4e361325 100644
--- a/README.md
+++ b/README.md
@@ -133,7 +133,7 @@ Requirements
 -   **Ansible v2.4 (or newer) and python-netaddr is installed on the machine
     that will run Ansible commands**
 -   **Jinja 2.9 (or newer) is required to run the Ansible Playbooks**
--   The target servers must have **access to the Internet** in order to pull docker images.
+-   The target servers must have **access to the Internet** in order to pull docker images. Otherwise, additional configuration is required (See [Offline Environment](https://github.com/kubernetes-incubator/kubespray/blob/master/docs/downloads.md#offline-environment))
 -   The target servers are configured to allow **IPv4 forwarding**.
 -   **Your ssh key must be copied** to all the servers part of your inventory.
 -   The **firewalls are not managed**, you'll need to implement your own rules the way you used to.
-- 
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