From 9b52f535e5de10a4eb4185d9e49505aae655565d Mon Sep 17 00:00:00 2001
From: niusmallnan <niusmallnan@gmail.com>
Date: Sun, 20 Jan 2019 11:35:00 +0800
Subject: [PATCH] Note that the address item should be the CIDR format

---
 content/os/v1.x/en/installation/networking/interfaces/_index.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/content/os/v1.x/en/installation/networking/interfaces/_index.md b/content/os/v1.x/en/installation/networking/interfaces/_index.md
index e3563a5d1a8..535eff0ad97 100644
--- a/content/os/v1.x/en/installation/networking/interfaces/_index.md
+++ b/content/os/v1.x/en/installation/networking/interfaces/_index.md
@@ -26,6 +26,8 @@ rancher:
         dhcp: false
 ```
 
+> **Note:** The `address` item should be the CIDR format.
+
 ### Multiple NICs
 
 If you want to configure one of multiple network interfaces, you can specify the MAC address of the interface you want to configure.