From 644dd93b661d189414ea2d0d82cc253fe5896ff7 Mon Sep 17 00:00:00 2001
From: bol-van <none@none.none>
Date: Fri, 18 Feb 2022 12:47:12 +0300
Subject: [PATCH] readme: firewall hooks usage explanation

---
 docs/readme.eng.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/docs/readme.eng.md b/docs/readme.eng.md
index 26597e9..551e17f 100644
--- a/docs/readme.eng.md
+++ b/docs/readme.eng.md
@@ -869,6 +869,9 @@ INIT_FW_PRE_DOWN_HOOK="/etc/firewall.zapret.hook.pre_down"
 INIT_FW_POST_DOWN_HOOK="/etc/firewall.zapret.hook.post_down"
 ```
 
+Hooks are extremely useful if you need nftables sets populated by zapret scripts.
+nfsets can only belong to one table. You have to write rule there and synchorize them with zapret scripts.
+
 ## Installation
 
 ### Checking ISP