diff --git a/sisr1/tp03-reseau-prive/dns2/interfaces b/sisr1/tp03-reseau-prive/dns2/interfaces
new file mode 100644
index 0000000..a72d708
--- /dev/null
+++ b/sisr1/tp03-reseau-prive/dns2/interfaces
@@ -0,0 +1,16 @@
+# 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
+auto enp0s3
+#iface enp0s3 inet static
+#	address 172.16.0.200/24
+#	gateway 172.16.0.201
diff --git a/sisr1/tp03-reseau-prive/dns2/named.conf b/sisr1/tp03-reseau-prive/dns2/named.conf
new file mode 100644
index 0000000..bc71baa
--- /dev/null
+++ b/sisr1/tp03-reseau-prive/dns2/named.conf
@@ -0,0 +1,11 @@
+// This is the primary configuration file for the BIND DNS server named.
+//
+// Please read /usr/share/doc/bind9/README.Debian for information on the
+// structure of BIND configuration files in Debian, *BEFORE* you customize
+// this configuration file.
+//
+// If you are just adding zones, please do that in /etc/bind/named.conf.local
+
+include "/etc/bind/named.conf.options";
+include "/etc/bind/named.conf.local";
+include "/etc/bind/named.conf.default-zones";