From 15341019db888853d1f967249ee843d26d3a362c Mon Sep 17 00:00:00 2001
From: TheK4n <djvlad967891@gmail.com>
Date: Fri, 1 Oct 2021 19:58:13 +0300
Subject: [PATCH] add ssh white black list in README.md

---
 README.md | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/README.md b/README.md
index 0f8060d..7c32e72 100644
--- a/README.md
+++ b/README.md
@@ -51,6 +51,20 @@ ssh host_name
 sftp host_name
 ```
 
+
+
+### White and black lists
+
+add white list to ```/etc/hosts.allow```:
+```text
+sshd: 10.83.33.77/32, 10.63.152.9/32, 10.12.100.11/28, 10.82.192.0/28
+```
+
+add black list to ```/etc/hosts.deny```:
+```text
+sshd: ALL
+```
+
 <a id="chapter-2"></a>
 ## Tips