An administrator wants to create a DNS CNAME record so that requests for `www.example.com` are directed to the host `webserver.example.com` (which has the IP address 192.168.1.50). What value must be specified as the target of this CNAME record?

Answer

webserver.example.com

Explanation

The lab enters the alias name `www` and specifies `webserver.acme.local` as the fully qualified target host. Therefore, the resulting alias is `www.acme.local`, and its target is the webserver name. The IP address `10.10.10.30` belongs to the webserver’s A record, but it is not entered as the CNAME target. **Key takeaway:** A CNAME targets another DNS name, not an IP address.\n\n**Glossary:** **Alias name**: The alternate DNS name being created. **Target host**: The canonical name referenced by the CNAME. **FQDN**: Fully qualified domain name.

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