LPI
117-201 · Question #40
Which of the following sentences is true for the shown BIND9 configuration? options { directory "/var/named"; allow-query { any; }; allow-recursion {127.0.0.1; 10.0.0.0/24; }; forwarders {192.168.0.4;
The correct answer is B. If the server doesn't know the answer to a query, it sends a recursive query to 192.168.0.4.. See the full explanation below for the reasoning.
Question
Which of the following sentences is true for the shown BIND9 configuration? options { directory "/var/named"; allow-query { any; }; allow-recursion {127.0.0.1; 10.0.0.0/24; }; forwarders {192.168.0.4; }; forward first; }; zone"." { type hint; file "named.ca"; };
Options
- AAny host, from any network, may use this server as its main DNS server.
- BIf the server doesn't know the answer to a query, it sends a recursive query to 192.168.0.4.
- CIf the server doesn't know the answer to a query, it sends a query to a root DNS server.
- DHosts in the network 10.0.0.0/24 will be able to ask for zone transfers.
- EIf the server doesn't know the answer to a query, it sends a recursive query to 192.168.0.4 and,
How the community answered
(23 responses)- B83% (19)
- C4% (1)
- D4% (1)
- E9% (2)
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