4.5.10 Flashcards

admin

Students also studied

Study guides

Practice questions for this set

Which of the following services automatically creates and deletes host records when an IP address lease is created or released?

Listed below are several DNS record types. Match each record type on the left with its function on the right.

You are the network administrator for a consulting firm. A trang web that users on your network visit has a habit of frequently changing its IP address. When these IP mappings change, users are unable to tát connect until you clear the DNS cache.
Which of the following settings should you configure so sánh that the cache does not need to tát be manually cleared every time?

You need to tát enable hosts on your network to tát find the IP address of logical names, such as srv1.myserver.com. Which device should you use?

If dynamic DNS is in use, which of the following events causes a dynamic update of the host records? (Select two.)

Enter the ipconfig /registerdns command on a workstation.
Renew the DHCP server's IP address lease.

Which of the following services automatically creates and deletes host records when an IP address lease is created or released?

You are the network administrator for a small consulting firm. The firm has recently rolled out a new intranet site, and you are responsible for configuring the DNS.
You are able to tát connect to tát the intranet site by using the IP address, but you cannot connect when you use the hostname.
Which of the following vì thế you need to tát configure so sánh that the site can be accessed with the hostname?

In this scenario, you would most likely need to tát configure the forward lookup zone. The forward lookup zone matches the hostname to tát the IP address.
You wouldn't need to tát configure the reverse lookup zone since you can access the intranet site using the IP address. A reverse lookup zone matches the IP address to tát the hostname.
Dynamic DNS (DDNS) enables clients or the DHCP server to tát update records in the zone database automatically. This occurs whenever an IP address lease is created or renewed. This is not necessary in this scenario.
The CNAME record provides alternate names (or aliases) to tát hosts that already have a host record. Using a single A record with multiple CNAME records means that when the IP address changes, only the A record needs to tát be modified. This is not necessary in this scenario.

Which of the following is the first place a computer looks at during the name resolution process?

You want to tát implement a protocol on your network that allows computers to tát find a host's IP address from a logical name. Which protocol should you implement?

Listed below are several DNS record types. Match each record type on the left with its function on the right.

What is the process of a DNS server asking other DNS servers to tát perform name resolution known as?

You need to tát enable hosts on your network to tát find the IP address of logical names, such as srv1.myserver.com. Which device should you use?

You are the network administrator for a consulting firm. A trang web that users on your network visit has a habit of frequently changing its IP address. When these IP mappings change, users are unable to tát connect until you clear the DNS cache.
Which of the following settings should you configure so sánh that the cache does not need to tát be manually cleared every time?