70-410 Chapter 11
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.
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
What is the default lease period for DHCP dynamic address allocation?
8 days
What is the first packet sent to a DHCP server when a computer boots up?
DHCPDISCOVER
How do DHCP servers respond to a DHCPDISCOVER message?
DHCPOFFER
Your DHCP servers are burdened with heavy traffic, most related to IP address renewals. Unfortunately, virtually all the IP addresses in each of your subnets are allocated. Which option is the best way to lower the renewal traffic?
Deploy additional DHCP servers on the most burdened subnets.
Which of the following Windows PowerShell cmdlets creates an IPv4 DHCP scope?
Add-DhcpServerv4Scope
What service does Dynamic Host Configuration Protocol (DHCP) provide?
Configures the IP address and other TCP/IP settings on network computers
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 Role
To make use of Pre-boot Execution Environment (PXE) and Windows Deployment Services (WDS), what special configuration do you need on the server and client?
The DHCP server on the network must have a custom PXEClient option (option 60) configured with the location of the WDS server on the network.
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.
What is the key benefit of DHCP manual IP address allocation over manually configuring the IP address by person?
This prevents accidental duplication of permanently assigned IP addresses.
