From 3c7ecf92b448b484cbeacc1b6469336084d47914 Mon Sep 17 00:00:00 2001
From: neil <8305679+Neilpang@users.noreply.github.com>
Date: Tue, 27 Aug 2019 09:24:41 +0800
Subject: [PATCH] Updated Install preparations (markdown)

---
 Install-preparations.md | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/Install-preparations.md b/Install-preparations.md
index fe9f328..c9644ed 100644
--- a/Install-preparations.md
+++ b/Install-preparations.md
@@ -1,40 +1,37 @@
 # 1. Ubuntu/Debian:
 
-The default `netcat` tool doesn't support `-4` , `-6` and local address, So, please install `netcat-openbsd` to support all the options.
+
 
 ```
-apt-get install openssl cron  netcat-openbsd  curl
+apt-get install openssl cron  socat curl
 ```
 
 
 # 2. CentOS
 
-The default `nc` tool doesn't support `-4` , `-6` and local address, So, please install `netcat-openbsd` to support all the options.
 
 ```
-yum -q -y install  openssl  crontabs  netcat-openbsd curl
+yum -q -y install  openssl  crontabs  socat  curl
 ```
 For centos 5:
 
 ```
-yum -q -y install openssl vixie-cron netcat-openbsd curl
+yum -q -y install openssl vixie-cron socat  curl
 ```
 
 
 # 3. alpine
 
-The default `nc` tool doesn't support `-4` , `-6` and local address, So, please install `netcat-openbsd` to support all the options.
 
 ```
-apk --no-cache add -f openssl curl netcat-openbsd
+apk --no-cache add -f openssl curl socat 
 ```
 
 
 # 4. kalilinux
 
-The default `netcat` tool doesn't support `-4` , `-6` and local address, So, please install `netcat-openbsd` to support all the options.
 
 ```
-apt-get -qqy install  openssl cron  netcat-openbsd curl
+apt-get -qqy install  openssl cron  socat  curl
 ```