diff --git a/sio1/sisr1/20-dns/named.conf b/sio1/sisr1/20-dns/named.conf
new file mode 100644
index 0000000..880786a
--- /dev/null
+++ b/sio1/sisr1/20-dns/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.gz 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";
diff --git a/sio1/sisr1/20-dns/named.conf.local b/sio1/sisr1/20-dns/named.conf.local
new file mode 100644
index 0000000..e6dd38e
--- /dev/null
+++ b/sio1/sisr1/20-dns/named.conf.local
@@ -0,0 +1,21 @@
+//
+// Do any local configuration here
+//
+
+// Consider adding the 1918 zones here, if they are not used in your
+// organization
+//include "/etc/bind/zones.rfc1918";
+
+// zone directe
+        zone "domaine.lan" {
+             type master;
+             file "/etc/bind/db.domaine.lan";
+	     masterfile-format text;
+        };
+
+// zone inverse 
+	zone "0.168.192.in-addr.arpa" {
+	     type master;
+             notify no;
+             file "/etc/bind/db.domaine.lan.rev";
+	};
diff --git a/sio1/sisr1/20-dns/resolv.conf b/sio1/sisr1/20-dns/resolv.conf
new file mode 100644
index 0000000..2f06cc1
--- /dev/null
+++ b/sio1/sisr1/20-dns/resolv.conf
@@ -0,0 +1,3 @@
+domain domaine.lan
+search domaine.lan
+nameserver 127.0.0.1