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Служба доменных имен сети ЛОКОС Дмитрий Акимов ([email protected]). DNS server lokos.net. DNS server ln.lokos.net. DNS server vls.lokos.net. DNS server loiro.lokos.net. DNS: www.ln.lokos.net ?. DNS server. IP: 172.16.2.4. GET / HTTP/1.0. WWW server (172.16.2.4). - PowerPoint PPT Presentation
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DNS serverlokos.net
DNS serverln.lokos.net
DNS servervls.lokos.net
DNS serverloiro.lokos.net
www.ln.lokos.net DNS serverDNS: www.ln.lokos.net ?
IP: 172.16.2.4
WWW server
(172.16.2.4)
GET / HTTP/1.0
www.ln.lokos.net
172.16.2.4
217.148.214.98
NAT 217.148.214.98172.16.2.4
www.ln.lokos.net
DNS server(внутренний)
DNS server(публичный)
internet
forward
DNS serverDNS: www.ln.lokos.net ?
IP: 172.16.2.4
DNS: www.ln.lokos.net ?IP: 217.148.214.98
локальныйпользователь(172.16.2.x)
пользовательиз интернета
options { directory "/var/named/"; allow-query { any; }; allow-transfer { none; }; forwarders { 172.16.63.253; };};
view "internal" { match-clients { 172.16/16; 192.168/16; 127/8; }; zone "vls.lokos.net" { type master; allow-update { none; }; file "int/vls.lokos.net"; };};
view "external" { match-clients { any; }; recursion no; zone "vls.lokos.net" { type master; allow-update { none; }; file "ext/vls.lokos.net"; };};
/etc/named.conf
www IN A 172.16.29.2
www IN A 217.148.214.2
int/vls.lokos.net
ext/vls.lokos.net
IP: 217.148.214.98 ?DNS сервер зоны
214.148.217.in-addr.arpa
98 CNAME 98.214.148.217.in-addr.ln.lokos.net.
DNS сервер зоныln.lokos.net
$ORIGIN 214.148.217.in-addr.ln.lokos.net.98 PTR ns.ln.lokos.net.
DNS: ns.ln.lokos.net
/etc/named.confzone “ln.lokos.net" { type master; file "ext/ln.lokos.net";};zone "214.148.217.in-addr.arpa" { type slave; file "ext/in-addr.ln.lokos.net"; masters { 172.16.63.253; };};
ext/ln.lokos.net$ORIGIN ln.lokos.net.www A 217.148.214.98$ORIGIN 214.148.217.in-addr.ln.lokos.net.98 PTR www.ln.lokos.net.
/etc/named.confzone "214.148.217.in-addr.arpa" { type master; file "ext/in-addr.lokos.net";};
ext/in-addr.lokos.net$ORIGIN 214.148.217.in-addr.arpa.98 CNAME 98.214.148.217.in-addr.ln.lokos.net.2 CNAME 2.214.148.217.in-addr.vls.lokos.net.128 CNAME 128.214.148.217.in-addr.loiro.lokos.net.
DNS сервер зоныln.lokos.net
DNS сервер зоныlokos.net
