Fichier du DNS2

sisr1/tp02-dns/dns2/db.sio-tc.lan

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+$ORIGIN .
+$TTL 604800	; 1 week
+sio-tc.lan		IN SOA	dns1-tc.sio-tc.lan. root.dns1-tc.sio-tc.lan. (
+				2          ; serial
+				604800     ; refresh (1 week)
+				86400      ; retry (1 day)
+				2419200    ; expire (4 weeks)
+				604800     ; minimum (1 week)
+				)
+			NS	dns1-tc.sio-tc.lan.
+			A	127.0.0.1
+$ORIGIN sio-tc.lan.
+deb-dhcp-tc		A	192.168.0.160
+dhcp			CNAME	deb-dhcp-tc
+dns1			CNAME	dns1-tc
+dns1-tc			A	192.168.0.161
+dns2			CNAME	dns2-tc
+dns2-tc			A	192.168.0.162

sisr1/tp02-dns/dns2/named.conf

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+// 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";

sisr1/tp02-dns/dns2/named.conf.local

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+//
+// Do any local configuration here
+//
+
+	// zone directe
+        zone "sio-tc.lan" {
+             type slave;
+		file "/etc/bind/db.sio-tc.lan";	
+             masters { 192.168.0.161; };
+             masterfile-format text;
+        };
+
+	// zone inverse 
+	zone "0.168.192.in-addr.arpa" {
+	     type slave;
+		file "/etc/bind/db.sio-tc.lan.rev";
+             notify no;
+             masters { 192.168.0.161; };
+	};
+
+
+// Consider adding the 1918 zones here, if they are not used in your
+// organization
+//include "/etc/bind/zones.rfc1918";
+

sisr1/tp02-dns/dns2/named.conf.options

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+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 {
+		192.168.0.121; //ici forwader DNS redouane
+                192.168.0.141; //ici forwader DNS aboulaï
+		10.121.38.7; //ici forwader 1
+	 };
+
+	//========================================================================
+	// 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 no;
+
+	listen-on-v6 { any; };
+};

sisr1/tp02-dns/dns2/resolv.conf

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+domain sio-tc.lan
+search sio-tc.lan
+nameserver 127.0.0.1