srv-admin

sisr1/tp03-reseau-prive/interfaces

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+# This file describes the network interfaces available on your system
+# and how to activate them. For more information, see interfaces(5).
+
+source /etc/network/interfaces.d/*
+
+# The loopback network interface
+auto lo
+iface lo inet loopback
+
+# The primary network interface
+#allow-hotplug enp0s3
+#iface enp0s3 inet dhcp
+
+#Premiere interface adresse statique
+auto enp0s3
+iface enp0s3 inet static 
+	address 192.168.0.160/24
+	gateway 192.168.0.1
+
+#Deuxieme interface adresse statique 
+auto enp0s8
+iface enp0s8 inet dhcp

sisr1/tp03-reseau-prive/nat/README.md

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+  * **nat.sh** : script activant la NAT dynamique sans filtrage
+    * A placer à /root/nat.sh
+    * Rendre exécutable : <code>chmod +x /root/nat.sh</code>
+  * **nat.service** : service lançant le script au démarrage
+    * A placer à /etc/systemd/system/nat.service
+    * Activer le service : <code>systemctl enable nat.service</code>

sisr1/tp03-reseau-prive/nat/nat.service

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+[Unit]
+ 
+Description=execute /root/nat.sh
+ 
+After=default.target
+ 
+[Service]
+ 
+ExecStart=bash /root/nat.sh
+ 
+[Install]
+ 
+WantedBy=default.target

sisr1/tp03-reseau-prive/nat/nat.sh

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+#!/bin/bash
+echo "1" > /proc/sys/net/ipv4/ip_forward
+nft add table basic_nat_table
+nft add chain basic_nat_table prerouting {type nat hook prerouting priority 0 \; }
+nft add chain basic_nat_table postrouting {type nat hook postrouting priority 0 \; }
+nft add rule basic_nat_table postrouting masquerade

tp03-reseau-prive/srv-admin/interfaces

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+# This file describes the network interfaces available on your system
+# and how to activate them. For more information, see interfaces(5).
+
+source /etc/network/interfaces.d/*
+
+# The loopback network interface
+auto lo
+iface lo inet loopback
+
+# The primary network interface
+#allow-hotplug enp0s3
+#iface enp0s3 inet dhcp
+
+#Premiere interface adresse statique
+auto enp0s3
+iface enp0s3 inet static 
+	address 192.168.0.160/24
+	gateway 192.168.0.1
+
+#Deuxieme interface adresse statique 
+auto enp0s8
+iface enp0s8 inet dhcp