Cahier 2017 groupe n°1

Configuration du serveur SSH sur la machine virtuelle

apt install ssh

service ssh stop

vim /etc/ssh/sshd_config 

PermitRootLogin Prohibited 

PermitRootLogin yes

service ssh restart 

Configuration DNS

apt install bind9

service bind9 stop

vim /etc/default/bind9

On modifie :

OPTIONS="-4 -u bind"

vim /etc/bind/dns.goyave.space

$TTL    604800
@       IN      SOA     dns.goyave.space. root.goyave.space (
                              2         ; Serial
                         604800         ; Refresh
                          86400         ; Retry
                        2419200         ; Expire
                         604800 )       ; Negative Cache TTL
;
        IN      NS      dns.goyave.space.
ns      IN      A       193.48.57.182
www     IN      A       193.48.57.182

vim /etc/bind/named.conf.local

 zone "goyave.space" {
       type master;
       file "/etc/bind/dns.goyave.space";
};

vim /etc/bind/named.conf.options

options {
        directory "var/cache/bind"
        dnssec-validation auto;
        auth-nxdomain no;
        allow-transfer {"allowed_to_transfer";}
        listen-on-v6 {any;}
}
acl "allowed_to_transfer" {
        217.70.177.40/32;
}