Understanding DHCP Server Configuration
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Questions and Answers

What message does the computer send to initiate the DHCP process?

  • DHCP discover (correct)
  • DHCP request
  • DHCP offer
  • DHCP ACK

What does the DHCP server respond with after receiving the DHCP discover message?

  • ARP request
  • Gratuitous ARP
  • DHCP request
  • DHCP offer (correct)

What does the computer send in response to the DHCP offer message?

  • ARP request
  • DHCP ACK
  • DHCP request (correct)
  • Gratuitous ARP

What is the purpose of the DHCP ACK message?

<p>To confirm the IP address assignment (B)</p> Signup and view all the answers

What kind of request is a gratuitous ARP?

<p>Broadcast request for a router's own IP address (D)</p> Signup and view all the answers

What does a gratuitous ARP help detect?

<p>Duplicate IP addresses (B)</p> Signup and view all the answers

What is the purpose of sending an ARP request for its own IP address?

<p>To check if the IP address is being used by other nodes (C)</p> Signup and view all the answers

What does the client do prior to lease expiration in order to renew the lease with the DHCPv4 server?

<p>Sends a DHCPREQUEST message directly to the DHCPv4 server (D)</p> Signup and view all the answers

What does the DHCPv4 server do on receiving the DHCPREQUEST message from the client?

<p>Verifies the lease information by returning a DHCPACK (A)</p> Signup and view all the answers

What step is involved in configuring a Cisco IOS DHCPv4 server to exclude specific IPv4 addresses?

<p>Step 1 (A)</p> Signup and view all the answers

Which command is used to define a DHCPv4 pool name in Cisco IOS DHCPv4 server configuration mode?

<p>ip dhcp pool pool-name (C)</p> Signup and view all the answers

What does the 'network' command do in Cisco IOS DHCPv4 server configuration mode?

<p>Defines the address pool (D)</p> Signup and view all the answers

What is the purpose of the 'default-router' command in Cisco IOS DHCPv4 server configuration mode?

<p>Defines the default router or gateway (C)</p> Signup and view all the answers

What does a router or switch do if no ARP replies are received when it sends an ARP request for its own IP address?

<p>The router/switch assumes that its IP address is not being used by other nodes. (B)</p> Signup and view all the answers

What does a client do if it doesn't receive a DHCPACK within a specified amount of time after sending a DHCPREQUEST message?

<p>It sends another DHCPREQUEST message. (C)</p> Signup and view all the answers

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