Quiz 11

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For DHCP address allocation, by how much is network traffic reduced related to periodic lease renewal messages when switching from dynamic allocation to automatic allocation?

100 percent because dynamic address allocation requires periodic lease renewal messages whereas automatic does not

How do DHCP servers respond to a DHCPDISCOVER message?

DHCPOFFER

How far into the lease period does a DHCP client begin requesting renewal of the IP address?

50 percent, or at 4 days into the lease

What is the default lease period for DHCP dynamic address allocation?

8 days

Which of the following Windows PowerShell cmdlets creates an IPv4 DHCP scope?

Add-DhcpServerv4Scope

What are the advantages of using a distributed DHCP infrastructure?

Clients have ready access to DHCP servers All the client/server network traffic is local, so minimal DHCP traffic on routers

What service does Dynamic Host Configuration Protocol (DHCP) provide?

Configures the IP address and other TCP/IP settings on network computers

Which of the following steps must be completed in order to ensure a network printer is assigned the same address through the DHCP server?

Create a reservation in the DHCP scope.

What is the first packet sent to a DHCP server when a computer boots up?

DHCPDISCOVER

DHCP standards define multiple methods to allocate IP addresses. What are they?

Dynamic, automatic, and manual

How does DHCP scope creation differ in Windows Server 2012 and Windows Server 2012 R2 compared to prior Windows Server versions?

In Windows Server 2012 R2, creating the scope is done separately, after adding the DHCP Server role.

How are DHCP settings labeled in a Windows computer's network interface?

Obtain an IP address automatically

Which of the following roles must be installed in order to deploy a DHCP Relay Agent on Windows Server 2012 R2?

Remote Access

Before a DHCP server can hand out addresses, which of the following steps must be completed?

The DHCP server must be created and authorized. A DHCP scope must be created and activated.

How does a DHCP client communicate which offered IP address it will accept from which DHCP server?

The client sends a DHCPREQUEST message to all servers with the IP address of the chosen DHCP server.

During DHCP lease negotiation, what happens if the client requests an IP address from the server but the server has already assigned the offered IP address?

The server responds with a DHCPNAK message to the client.


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