BIND : Use View Statement2024/11/01 |
This is an example to use View Statement in [named.conf].
On this example, Configure both settings for Internal Network like here
and settings for External Network like here
with View Statement in [named.conf].
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[1] | This example uses internal network [10.0.0.0/24], external network [172.16.0.80/29], domain name [srv.world], Replace them for your own environment. ( Actually, [172.16.0.80/29] is for private IP addresses, though. ) |
[root@dlp ~]#
vi /etc/named.conf ..... ..... // add : set ACL entry for local network acl internal-network { 10.0.0.0/24; }; options { // change ( listen all ) listen-on port 53 { any; }; // change if need ( if not listen IPv6, set [none] ) listen-on-v6 { any; }; directory "/var/named"; dump-file "/var/named/data/cache_dump.db"; statistics-file "/var/named/data/named_stats.txt"; memstatistics-file "/var/named/data/named_mem_stats.txt"; secroots-file "/var/named/data/named.secroots"; recursing-file "/var/named/data/named.recursing"; // add local network set on [acl] section above // network range you allow to receive queries from hosts allow-query { localhost; internal-network; }; // network range you allow to transfer zone files to clients // add secondary DNS servers if it exist allow-transfer { localhost; }; ..... ..... recursion yes; dnssec-enable yes; dnssec-validation yes; managed-keys-directory "/var/named/dynamic"; pid-file "/run/named/named.pid"; session-keyfile "/run/named/session.key"; /* https://fedoraproject.org/wiki/Changes/CryptoPolicy */ include "/etc/crypto-policies/back-ends/bind.config"; }; logging { channel default_debug { file "data/named.run"; severity dynamic; }; }; // change all lines follows // set internal network zones view "internal" { match-clients { localhost; internal-network; }; zone "." IN { type hint; file "named.ca"; }; zone "srv.world" IN { type primary; file "srv.world.lan"; allow-update { none; }; }; zone "0.0.10.in-addr.arpa" IN { type primary; file "0.0.10.db"; allow-update { none; }; }; include "/etc/named.rfc1912.zones"; include "/etc/named.root.key"; }; // set external network zones view "external" { // match all except targets defined on [match-clients] on internal section match-clients { any; }; allow-query { any; }; // not allow recursive queries recursion no; zone "srv.world" IN { type primary; file "srv.world.wan"; allow-update { none; }; }; zone "80.0.16.172.in-addr.arpa" IN { type primary; file "80.0.16.172.db"; allow-update { none; }; }; }; |
[2] |
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