Exercises


1.

What kind of server responds to recursive queries?

2.

What kind of DNS record is likely to be returned when a Web browser tries to resolve the domain part of a URI?

3.

What are MX resource records for?

4.

How would you find the IP address of example.com from the command line?

5.

How would you instruct a Linux system to use the local network's DNS cache, located at 192.168.1.254, or the ISP's DNS cache, located on 1.2.3.4, if the LAN nameserver is unavailable?

6.

How would you instruct a DNS server to respond only to queries from the 137.44.* IP range?

7.

How might a resolver attempt to find the IP address of the example domain?




A Practical Guide to Red Hat Linux
A Practical Guide to Red HatВ® LinuxВ®: Fedoraв„ў Core and Red Hat Enterprise Linux (3rd Edition)
ISBN: 0132280272
EAN: 2147483647
Year: 2006
Pages: 383

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