diff --git a/sisr1/tp03-reseaux-prive/srv-service/db.monlabo.lan.rev b/sisr1/tp03-reseaux-prive/srv-service/db.monlabo.lan.rev
new file mode 100644
index 0000000..353bba7
--- /dev/null
+++ b/sisr1/tp03-reseaux-prive/srv-service/db.monlabo.lan.rev
@@ -0,0 +1,19 @@
+;
+; BIND data file for local loopback interface
+;
+$TTL	604800
+@	IN	SOA	srv-service.monlabo.lan. root.srv-service.monlabo.lan. (
+			      2		; Serial
+			 604800		; Refresh
+			  86400		; Retry
+			2419200		; Expire
+			 604800 )	; Negative Cache TTL;
+	NS srv-service.monlabo.lan.
+
+srv-service	IN	A	172.16.0.1
+
+1	PTR	srv-service.monlabo.lan.
+254	PTR	srv-admin-ca.monlabo.lan.
+
+
+
diff --git a/sisr1/tp03-reseaux-prive/srv-service/named.conf.local b/sisr1/tp03-reseaux-prive/srv-service/named.conf.local
new file mode 100644
index 0000000..d01b042
--- /dev/null
+++ b/sisr1/tp03-reseaux-prive/srv-service/named.conf.local
@@ -0,0 +1,18 @@
+//
+// Do any local configuration here
+// zone directe
+        zone "monlabo.lan" {
+             type master;
+             file "/etc/bind/db.monlabo.lan";
+        };
+
+// zone inverse 
+	zone "0.16.172.in-addr.arpa" {
+	     type master;
+             notify no;
+             file "/etc/bind/db.monlabo.lan.rev";
+	};
+// Consider adding the 1918 zones here, if they are not used in your
+// organization
+//include "/etc/bind/zones.rfc1918";
+
diff --git a/sisr1/tp03-reseaux-prive/srv-service/named.conf.options b/sisr1/tp03-reseaux-prive/srv-service/named.conf.options
new file mode 100644
index 0000000..6076f39
--- /dev/null
+++ b/sisr1/tp03-reseaux-prive/srv-service/named.conf.options
@@ -0,0 +1,24 @@
+options {
+	directory "/var/cache/bind";
+
+	// If there is a firewall between you and nameservers you want
+	// to talk to, you may need to fix the firewall to allow multiple
+	// ports to talk.  See http://www.kb.cert.org/vuls/id/800113
+
+	// If your ISP provided one or more IP addresses for stable 
+	// nameservers, you probably want to use them as forwarders.  
+	// Uncomment the following block, and insert the addresses replacing 
+	// the all-0's placeholder.
+
+	 forwarders {
+	 	10.121.38.7;
+	 };
+
+	//========================================================================
+	// If BIND logs error messages about the root key being expired,
+	// you will need to update your keys.  See https://www.isc.org/bind-keys
+	//========================================================================
+	dnssec-validation auto;
+
+	listen-on-v6 { any; };
+};