-------------------------------------------------------------- RENOUVELEMENT KSK -------------------------------------------------------------- 1- Conncter vous a votre hidden 2- Supprimer toutes les cles : # cd /var/named/keys # rm -f * # cd /var/named/zones # supprimer tous les fichiers SAUF MonTLD 3- Generer deux nouvelles clé ZSK et KSK # cd /var/named/keys # dnssec-keygen -r /dev/urandom -a RSASHA256 -b 2048 -n ZONE MonTLD # dnssec-keygen -r /dev/urandom -f KSK -a RSASHA256 -b 2048 -n ZONE MonTLD 4- Editer le fichier /etc/named.zones.conf : zone "MonTLD" { file "/var/named/zones/MonTLD"; // <--- !!! REMOVE ".signed", if there type master; allow-transfer { key SLAV; }; // <-- leave it if there key-directory "/var/named/keys"; // <--- Add this if not done auto-dnssec maintain; // <--- Add this if not yet done inline-signing yes; // <--- Add this // update-policy local; // <--- Remove if it's there }; 5- Editer le fichier de zone /var/named/zones/MonTLD et supprimer ces lignes : .... $include "/var/named/keys/KMonTLD.+008+51333.key" ; ZSK $include "/var/named/keys/KMonTLD.+008+52159.key" ; KSK $include "/var/named/keys/KMonTLD.+008+88888.key" ; New KSK 6- recharger votre config: rndc reconfig rndc reload # dig MonTLD dnskey +multi @0 # cd /var/named/zones/ # ls -l ... -rw-r--r-- 1 root wheel 497 Sep 13 14:56 MYTLD -rw-r--r-- 1 root wheel 497 Sep 12 09:49 MYTLD.backup -rw-r--r-- 1 bind wheel 512 Sep 13 15:04 MYTLD.jbk -rw-r--r-- 1 bind wheel 1331 Sep 13 15:04 MYTLD.signed -rw-r--r-- 1 bind wheel 3581 Sep 13 15:04 MYTLD.signed.jnl ... 7- Verifier les logs # tail /var/log/named/general.log 13-Sep-2012 15:04:27.444 reloading configuration succeeded 13-Sep-2012 15:04:27.450 zone mytld/IN (unsigned): loaded serial 2012022301 13-Sep-2012 15:04:27.451 any newly configured zones are now loaded 13-Sep-2012 15:04:27.471 zone mytld/IN (signed): loaded serial 2012022301 13-Sep-2012 15:04:27.493 zone mytld/IN (signed): receive_secure_serial: unchanged 13-Sep-2012 15:04:27.501 zone mytld/IN (signed): reconfiguring zone keys 13-Sep-2012 15:04:27.544 zone mytld/IN (signed): next key event: 13-Sep-2012 16:04:27.501