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 |
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 are DHCP settings labeled in a Windows computer's network interface? |
Obtain an IP address automatically |
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 |
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. |
What is the default lease period for DHCP dynamic address allocation? |
8 days |
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 |
Which of the following Windows PowerShell cmdlets creates an IPv4 DHCP scope? |
Add-DhcpServerv4Scope |
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. |
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. |
Which of the following roles must be installed in order to deploy a DHCP Relay Agent on Windows Server 2012 R2? |
Remote Access |
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 |
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. |