diff --git a/Installers/pre_install_proxmos.sh b/Installers/pre_install_proxmos.sh
index 39dab0c..54f17a9 100644
--- a/Installers/pre_install_proxmos.sh
+++ b/Installers/pre_install_proxmos.sh
@@ -30,24 +30,29 @@ sudo /etc/init.d/zabbix-agent status
 #zabbix_agentd -V
 
 echo -e "${C_LGn}Autoupdate IPTable rules ...${RES}"
-tee /etc/systemd/system/iptables-restore-custom.service > /dev/null << EOF
+tee /etc/systemd/system/iptables-restore-custom.service > /dev/null <<'EOF'
 [Unit]
-Description=Restore iptables rules after Proxmox Firewall
-After=pve-firewall.service
+Description=Restore custom IPv4 NAT rules after Proxmox Firewall
 Wants=network-online.target
+After=network-online.target pve-firewall.service
 ConditionPathExists=/etc/iptables/rules.v4
 
 [Service]
 Type=oneshot
-ExecStart=/bin/sh -c '/sbin/iptables-restore < /etc/iptables/rules.v4'
+ExecStart=/bin/sh -c '/sbin/iptables-restore -T nat < /etc/iptables/rules.v4'
 RemainAfterExit=yes
 
 [Install]
 WantedBy=multi-user.target
 EOF
 
-systemctl enable --now iptables-restore-custom.service
+systemctl daemon-reload
 
+# Не даём стандартному сервису попытаться загрузить полный PVE snapshot.
+systemctl disable netfilter-persistent.service 2>/dev/null || true
+
+# Включить только на будущие загрузки.
+systemctl enable iptables-restore-custom.service
 
 echo -e "${C_LGn}Installing Node Exporter ...${RES}"
 cd $HOME && \