From a05cc0fb9d6386c6635aaf02adb6132fef7a41d9 Mon Sep 17 00:00:00 2001
From: Lion-Wei <liangwei14@huawei.com>
Date: Thu, 9 Nov 2017 10:47:25 +0800
Subject: [PATCH] update ipvs readme file

---
 pkg/proxy/ipvs/README.md | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/pkg/proxy/ipvs/README.md b/pkg/proxy/ipvs/README.md
index 6b225a68650..c0f616c9217 100644
--- a/pkg/proxy/ipvs/README.md
+++ b/pkg/proxy/ipvs/README.md
@@ -47,6 +47,18 @@ kubeadm init --feature-gates=SupportIPVSProxyMode=true
 
 to specify the ipvs mode before deploying the cluster if want to run kube-proxy in ipvs mode.
 
+If you are using kubeadm with a configuration file, you can specify the ipvs mode adding `SupportIPVSProxyMode: true` below the `featureGates` field.
+Then the configuration file is similar to:
+
+```json
+kind: MasterConfiguration
+apiVersion: kubeadm.k8s.io/v1alpha1
+...
+featureGates:
+  SupportIPVSProxyMode: true
+...
+```
+
 #### Test
 
 Use `ipvsadm` tool to test whether the kube-proxy start succeed. By default we may get result like: