DNS

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IP	popis	server
10.93.0.1	primarni DNS	kazbunda
10.93.0.2	sekundarni DNS (i pro zapy.net)	amalka
10.93.0.103	sekundarni DNS, primární pro zapy.net	sókratés
10.93.48.2

defaultni nastaveni DHCP na routerech by melo obsahovat:

  default-lease-time 43200;
  max-lease-time 86400;
  option domain-name "czela.czf";
  option domain-name-servers 10.93.0.1, 10.93.0.2;

primarni DNS spravuje nekolik domen:

DNS domena	popis
czela.net - vnejsi	nase domena na verejny ip
czela.net - vnitrni	nase domena na vnitrni ip 10.93.*.*
czela.czf	interni domena czfree na ip 10.93.*.* *udaje jsou generovany automaticky podle netadmina!*
96.108.78.in-addr.arpa	reverzni domena pro nase verejny IP
97.108.78.in-addr.arpa	reverzni domena pro nase verejny IP
98.108.78.in-addr.arpa	reverzni domena pro nase verejny IP
99.108.78.in-addr.arpa	reverzni domena pro nase verejny IP
100.108.78.in-addr.arpa	reverzni domena pro nase verejny IP
93.10.in-addr.arpa	reverzni domena 10.93.*.* na jmena v domene *.czela.czf **udaje jsou generovany automaticky podle netadmina!**

Spravci primarniho DNS: chmelej, majkl

Spravci DNS 0.103 - Murphy, dan_tencl

Konfigurační soubor named.conf.local z 0.2 (vhodny pro jakykoliv DNS slave):

//include "/etc/bind/zones.rfc1918";
view "czela" {
   match-clients { 10.0.0.0/8; }; // CZFree
   recursion yes;
   zone "czela.net" {
       type slave;
       notify yes;
       masters { 10.93.0.1; };
       file "db.czela.vnitrni";
   };
   zone "zapy.net" {
       type slave;
       notify yes;
       masters { 10.93.101.10; };
       file "db.zapy.net";
   };
   zone "93.10.in-addr.arpa" {
       type slave;
       notify yes;
       masters { 10.93.0.1; };
       file "db.10.93.0.0";
   };
   zone "czela.czf" {
       type slave;
       notify yes;
       masters { 10.93.0.1; };
       file "db.czela.czf";
   };
   zone "czf" {
      type slave;
      file "db.czfree";
      masters {  10.253.32.129; 10.102.0.254; };
      notify yes;
   };
   zone "10.in-addr.arpa" {
      type slave;
      file "db.10";
      masters {  10.253.32.129; 10.102.0.254; };
      notify yes;
   };
   zone "96.108.78.in-addr.arpa" {
       type slave;
       notify yes;
       masters { 10.93.0.1; };
       file "db.78.108.096.local";
   };
   zone "97.108.78.in-addr.arpa" {
       type slave;
       notify yes;
       masters { 10.93.0.1; };
       file "db.78.108.097.local";
   };
   zone "98.108.78.in-addr.arpa" {
       type slave;
       notify yes;
       file "db.78.108.098.local";
       masters { 10.93.0.1; };
   };
   zone "99.108.78.in-addr.arpa" {
       type slave;
       notify yes;
       masters { 10.93.0.1; };
       file "db.78.108.099.local";
   };
   zone "100.108.78.in-addr.arpa" {
       type slave;
       notify yes;
       masters { 10.93.0.1; };
       file "db.78.108.100.local";
   };
};
view "inet" {
       match-clients { "any"; };
       recursion no;
   zone "czela.net" {
       type slave;
       notify yes;
       masters { 10.93.0.1; };
       file "db.czela";
   };
   zone "zapy.net" {
       type slave;
       notify yes;
       masters { 10.93.101.10; };
       file "db.zapy";
   };
   zone "96.108.78.in-addr.arpa" {
       type slave;
       notify yes;
       masters { 10.93.0.1; };
       file "db.78.108.096";
   };
   zone "97.108.78.in-addr.arpa" {
       type slave;
       notify yes;
       masters { 10.93.0.1; };
       file "db.78.108.097";
   };
   zone "98.108.78.in-addr.arpa" {
       type slave;
       notify yes;
       masters { 10.93.0.1; };
       file "db.78.108.098";
   };
   zone "99.108.78.in-addr.arpa" {
       type slave;
       notify yes;
       masters { 10.93.0.1; };
       file "db.78.108.099";
   };
   zone "100.108.78.in-addr.arpa" {
       type slave;
       notify yes;
       masters { 10.93.0.1; };
       file "db.78.108.100";
   };
};