From ce2459e392134f69e197250cdecc18465579368b Mon Sep 17 00:00:00 2001
From: spiritLHLS <103393591+spiritLHLS@users.noreply.github.com>
Date: Mon, 10 Apr 2023 14:56:29 +0800
Subject: [PATCH] Update build_nat_network.sh

---
 build_nat_network.sh | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/build_nat_network.sh b/build_nat_network.sh
index 9970a09..19c8c6f 100644
--- a/build_nat_network.sh
+++ b/build_nat_network.sh
@@ -56,10 +56,7 @@ EOF
 fi
 
 # 加载iptables并设置回源且允许NAT端口转发
-if ! command -v iptables &> /dev/null; then
-    _green "iptables 未安装，正在安装..."
-    apt-get install -y iptables
-fi
+apt-get install -y iptables iptables-persistent
 iptables -t nat -A POSTROUTING -j MASQUERADE
 sysctl net.ipv4.ip_forward=1
 sysctl_path=$(which sysctl)