Hydraulic Retarder Setup
A DHCP server responding to the initial request by a client
DHCPOFFER
A message that is used to identity the explicit server and lease offer to accept
DHCPREQUEST
The DHCP server confirming that the lease has been accepted
DHCPACK
The address pool of a DHCP server is configured with 10.92.71.0/25. The network administrator reserves 8 IP addresses for servers. How many IP addresses are left in the pool to be assigned to other hosts?
118
After being disconnected from a network and its lease has expired what layer 3 broadcast message has its destination IP is looking for a DHCP server
255.255.255.255
A company uses DHCP to manage IP address deployment for employee workstations. The IT department deploys multiple DHCP servers in the data center and uses DHCP relay agents to facilitate the DHCP requests from workstations. Which two UDP ports are used to forward DHCP traffic? (Choose two.)
67-Server 68-Client
The address pool of a DHCP server is configured with 192.168.234.0/27. The network administrator reserves 22 IP addresses for IP phones. How many IP addresses are left in the pool to be assigned to other hosts?
8
A client initiating a message to find a DHCP server
DHCPDISCOVER
A messages that is used to locate any available DHCP server on a Network
DHCPDISCOVER
Which DHCP IPv4 message contains the following information? Destination address: 255.255.255.255 Client IPv4 address: 0.0.0.0 Default gateway address: 0.0.0.0 Subnet mask: 0.0.0.0
DHCPDISCOVER
A DHCP-enabled client PC has just booted. During which two steps will the client PC use broadcast messages when communicating with a DHCP server? (Choose two.)
DHCPDISCOVER DHCPREQUEST
A message that is used to suggest a lease to a client
DHCPOFFER
The client accepting the IP address provided by the DHCP server
DHCPREQUEST
Which message does an IPv4 host use to reply when it receives a DHCPOFFER message from a DHCP server?
DHCPREQUEST
What is the reason that an ISP commonly assigns a DHCP address to a wireless router in a SOHO environment?
Easy IP address management
What is an advantage of configuring a Cisco router as a relay agent?
It can provide relay services for multiple UDP services
Which command will allow a network administrator to check the IP address that is assigned to a particular MAC address?
Router# show ip dhcp binding
What is the result of a network technician issuing the command ip dhcp excluded-address 10.0.15.1 10.0.15.15 on a Cisco router?
The Cisco router will exclude 15 IP addresses from being leased to DHCP clients.
Which statement is true about DHCP operation?
When a device that is configured to use DHCP boots, the client broadcasts a DHCPDISCOVER message to identify any available DHCP servers on the network.
What is a result when the DHCP servers are not operational in a network?
Workstations are assigned with IP addresses in the 169.254.0.0/16 network
Which kind of message is sent by a DHCP client when its IP address lease has expired?
a DHCPREQUEST unicast message
Which DHCPv4 message will a client send to accept an IPV4 address that is offered by a DHCP server?
broadcast DHCPREQUEST
Which command, when issued in the interface configuration mode of a router, enables the interface to acquire an IPv4 address automatically from ISP, when that link to the ISP is enabled?
ip address dhcp
Which set of commands will configure a router as a DHCP server that will assign IPv4 addresses to the 192.168.100.0/23 LAN while reserving the first 10 and the last addresses for static assignment?
ip dhcp excluded-address 192.168.100.1 192.168.100.10 ip dhcp excluded-address 192.168.101.254 ip dhcp pool LAN-POOL-100 network 192.168.100.0 255.255.254.0 default-router 192.168.100.1
What command show the IP address that is bound to a MAC address
show ip dhcp binding
What information can be verified through the show ip dhcp binding command?
the IPv4 addresses that are assigned to hosts by the DHCP server
A message that is used to acknowledge that the lease is successful
DHCPACK
A company uses DHCP servers to dynamically assign IPv4 addresses to employee workstations. The address lease duration is set as 5 days. An employee returns to the office after an absence of one week. When the employee boots the workstation, it sends a message to obtain an IP address. Which Layer 2 and Layer 3 destination addresses will the message contain?
FF-FF-FF-FF-FF-FF and 255.255.255.255
A client device on an Ethernet segment needs an IP address in order to communicate on the network. A DHCP server with IP address 192.168.1.1 has been configured and enabled on the network. How will a client device obtain a usable IP address for this network?
Send a DHCPDICSCOVER message to physical address FF-FF-FF-FF-FF-FF
A small coffee shop is offering free Wi-Fi to customers. The network includes a wireless router and a DSL modem that is connected to the local phone company. What method is typically used to configure the connection to the phone company?
Set the WAN connection in the wireless router as a DHCP client
When a client is requesting an initial address from a DHCP server, why is the DHCPREQUEST message sent as a broadcast
The client may have received offers from multiple servers, and the broadcast serves to implicitly decline those other offers
What is one in indication that a Windows computer did not receive and IPv4 address from a DHCP server?
The computer receivers and IP address that starts with 169.254
Which protocol automates assignment of IP addresses on a network and which port number does it use? (Choose two.)
DHCP 67
After being disconnected from a network and its lease has expired what layer 2 broadcast message has its destination IP is looking for a DHCP server
FF-FF-FF-FF-FF-FF