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pfw

@@ -6,6 +6,7 @@ iprt=$1
 oprt=$2
 oipa=$3
 
+## IPTABLES
 #echo 1 > /proc/sys/net/ipv4/ip_forward
 #iptables -F
 #iptables -t nat -F
@@ -14,14 +15,15 @@ oipa=$3
 #sudo iptables -t nat -L -n -v
 #sudo iptables-persistent
 
-sudo nft -f /etc/nftables.conf
+## NFTABLES
-sudo sysctl -w net.ipv4.ip_forward=1
+#sudo nft -f /etc/nftables.conf
-sudo sed -i 's/DEFAULT_FORWARD_POLICY="DROP"/DEFAULT_FORWARD_POLICY="ACCEPT"/g' /etc/default/ufw
+#sudo sysctl -w net.ipv4.ip_forward=1
-sudo ufw reload
+#sudo sed -i 's/DEFAULT_FORWARD_POLICY="DROP"/DEFAULT_FORWARD_POLICY="ACCEPT"/g' /etc/default/ufw
-sudo nft add table ip nat
+#sudo ufw reload
-sudo nft add chain ip nat prerouting { type nat hook prerouting priority -100 \; }
+#sudo nft add table ip nat
-sudo nft add chain ip nat postrouting { type nat hook postrouting priority 100 \; }
+#sudo nft add chain ip nat prerouting { type nat hook prerouting priority -100 \; }
+#sudo nft add chain ip nat postrouting { type nat hook postrouting priority 100 \; }
 sudo nft add rule ip nat prerouting tcp dport $iprt dnat to $oipa:$oprt
 sudo nft add rule ip nat postrouting ip daddr $oipa masquerade
 #sudo mkdir /etc/nftables/
-sudo nft list ruleset #| sudo tee /etc/nftables/port-forwarding.nft
+sudo nft list ruleset #| sudo tee /etc/nftables/port-forwarding.nft

pfwd

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+clear
+
+sudo nft -f /etc/nftables.conf
+sudo sysctl -w net.ipv4.ip_forward=0
+sudo sed -i 's/DEFAULT_FORWARD_POLICY="ACCEPT"/DEFAULT_FORWARD_POLICY="DROP"/g' /etc/default/ufw
+sudo ufw reload | sudo ufw status
+sudo nft list ruleset | sudo rm -rf /etc/nftables/port-forwarding.nft
+

pfwe

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+clear
+
+sudo nft -f /etc/nftables.conf
+sudo sysctl -w net.ipv4.ip_forward=1
+sudo sed -i 's/DEFAULT_FORWARD_POLICY="DROP"/DEFAULT_FORWARD_POLICY="ACCEPT"/g' /etc/default/ufw
+sudo nft add table ip nat
+sudo nft add chain ip nat prerouting { type nat hook prerouting priority -100 \; }
+sudo nft add chain ip nat postrouting { type nat hook postrouting priority 100 \; }
+sudo ufw reload | sudo ufw status
+sudo nft list ruleset #| sudo tee /etc/nftables/port-forwarding.nft

pfwrm

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+clear
+
+iprt=$1
+oprt=$2
+oipa=$3
+
+sudo nft delete rule ip nat prerouting tcp dport $iprt dnat to $oipa:$oprt
+sudo nft delete rule ip nat postrouting ip daddr $oipa masquerade
+sudo nft list ruleset #| sudo tee /etc/nftables/port-forwarding.nft

pfws

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+clear
+sudo ufw reload | sudo ufw status
+sudo nft list ruleset | sudo tee /etc/nftables/port-forwarding.nft