diff --git a/sisr1/tp03-reseau-prive/srv-admin/interfaces b/sisr1/tp03-reseau-prive/srv-admin/interfaces
new file mode 100644
index 0000000..f6762c4
--- /dev/null
+++ b/sisr1/tp03-reseau-prive/srv-admin/interfaces
@@ -0,0 +1,20 @@
+# 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
+iface enp0s3 inet static
+	address 192.168.0.120/24
+	gateway 192.168.0.1
+
+auto enp0s8 
+iface enp0s8 inet dhcp 
+#	address 172.16.0.1/24
+