CCNA: DHCP questions with complete solutions 2023
Three Allocation Methods for DHCP - correct answer Manual,
Automatic and Dynamic
Allocation method for DHCP that uses static reservation -
correct answer Manual
Allocation method for DHCP that permanently assigns an IP to a
client from a pool - correct answer Automatic
Allocation method for DHCP that temporarily leases an IP to a
client - correct answer Dynamic
The Four Steps of DHCP Process - correct answer
DHCPdiscover, DHCPoffer, DHCPrequest, DHCPack
This protocol allows a client to get an IP without a DHCP server
in DHCPv6 - correct answer SLAAC -Stateless Address
Autoconfiguration
When defining a range for DHCP pools, what must come first? -
correct answer Exclusions
CMD to make and name a DHCP pool name - correct answer ip
dhcp pool mypoolname
CMD to make a dedicated DHCP pool - correct answer
Router(dhcp-config)#network 192.168.1.0 255.255.255.0
, CMD to make DHCP pool reservations - correct answer
Router(config)#ip dhcp excluded addresses 192.168.1.0
192.168.1.10
CMD to have an interface forward DHCP packets to a DHCP
server - correct answer Router(Config)#int fa0/1 (interface that
receives requests)
Router(config-if)#ip helper-address 192.168.1.2 (DHCP server's
address)
How many vlans can be assigned to a switch access port? -
correct answer Only one VLAN unless you are connecting an IP
phone
What commands would you use to setup a switch access port
with an IP phone? - correct answer interface <interface#/#>
Switchport mode access
Switchport access vlan #
Switchport voice vlan #
Where is the switch VLAN configuration stored? - correct
answer vlan.dat file
What commands would you use to globally create and name a
VLAN? - correct answer vlan #
Name <name_of_vlan>
What is the default switch port mode? - correct answer Access
port
Three Allocation Methods for DHCP - correct answer Manual,
Automatic and Dynamic
Allocation method for DHCP that uses static reservation -
correct answer Manual
Allocation method for DHCP that permanently assigns an IP to a
client from a pool - correct answer Automatic
Allocation method for DHCP that temporarily leases an IP to a
client - correct answer Dynamic
The Four Steps of DHCP Process - correct answer
DHCPdiscover, DHCPoffer, DHCPrequest, DHCPack
This protocol allows a client to get an IP without a DHCP server
in DHCPv6 - correct answer SLAAC -Stateless Address
Autoconfiguration
When defining a range for DHCP pools, what must come first? -
correct answer Exclusions
CMD to make and name a DHCP pool name - correct answer ip
dhcp pool mypoolname
CMD to make a dedicated DHCP pool - correct answer
Router(dhcp-config)#network 192.168.1.0 255.255.255.0
, CMD to make DHCP pool reservations - correct answer
Router(config)#ip dhcp excluded addresses 192.168.1.0
192.168.1.10
CMD to have an interface forward DHCP packets to a DHCP
server - correct answer Router(Config)#int fa0/1 (interface that
receives requests)
Router(config-if)#ip helper-address 192.168.1.2 (DHCP server's
address)
How many vlans can be assigned to a switch access port? -
correct answer Only one VLAN unless you are connecting an IP
phone
What commands would you use to setup a switch access port
with an IP phone? - correct answer interface <interface#/#>
Switchport mode access
Switchport access vlan #
Switchport voice vlan #
Where is the switch VLAN configuration stored? - correct
answer vlan.dat file
What commands would you use to globally create and name a
VLAN? - correct answer vlan #
Name <name_of_vlan>
What is the default switch port mode? - correct answer Access
port
