Ajout des configuration du dns2

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

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+$ORIGIN .
+$TTL 604800	; 1 week
+sio-jt.lan		IN SOA	dns1-jt.sio-jt.lan. root.dns1.sio-jt.lan. (
+				2          ; serial
+				604800     ; refresh (1 week)
+				86400      ; retry (1 day)
+				2419200    ; expire (4 weeks)
+				604800     ; minimum (1 week)
+				)
+			NS	dns1-jt.sio-jt.lan.
+			NS	dns2-jt.sio-jt.lan.
+			NS	localhost.
+$ORIGIN sio-jt.lan.
+deb-dhcp-jt		A	192.168.0.140
+dhcp			CNAME	deb-dhcp-jt
+dns			CNAME	dns1
+dns1-jt			A	192.168.0.141
+dns2-jt			A	192.168.0.142

sisr1/tp02-dns/dns2/db.sio-jt.lan.rev

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+$ORIGIN .
+$TTL 604800	; 1 week
+0.168.192.in-addr.arpa	IN SOA	dns1-jt.sio-jt.lan. root.dns1-jt.sio-jt.lan. (
+				2          ; serial
+				604800     ; refresh (1 week)
+				86400      ; retry (1 day)
+				2419200    ; expire (4 weeks)
+				604800     ; minimum (1 week)
+				)
+			NS	dns1-jt.sio-jt.lan.
+			NS	dns2-jt.sio-jt.lan.
+$ORIGIN 0.168.192.in-addr.arpa.
+140			PTR	deb-dhcp-jt.sio-jt.lan.
+141			PTR	dns1-jt.sio-jt.lan.
+142			PTR	dns2-jt.sio-jt.lan.

sisr1/tp02-dns/dns2/hostname

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+dns2-jt

sisr1/tp02-dns/dns2/hosts

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+127.0.0.1	localhost
+127.0.1.1	dns2-jt.sio-jt.lan	dns2-jt
+
+# The following lines are desirable for IPv6 capable hosts
+::1     localhost ip6-localhost ip6-loopback
+ff02::1 ip6-allnodes
+ff02::2 ip6-allrouters

sisr1/tp02-dns/dns2/interfaces

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+# 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
+
+# Assignation static IP adresse
+auto enp0s3
+iface enp0s3 inet static
+	address 192.168.0.142/24
+	gateway 192.168.0.1
+

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

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+//
+// Do any local configuration here
+//
+
+// zone directe
+        zone "sio-jt.lan" {
+             type slave;
+             file "/etc/bind/db.sio-jt.lan";
+	     masters { 192.168.0.141; };
+	     masterfile-format text;
+        };
+
+	// zone inverse 
+	zone "0.168.192.in-addr.arpa" {
+	     type slave;
+             notify no;
+             file "/etc/bind/db.sio-jt.lan.rev";
+	     masters { 192.168.0.141; };
+	     masterfile-format text;
+	};
+
+// 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 {
+		10.121.38.7;  //ici forwarder 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; };
+};