ing log tap 2025

Which DHCPv4 message type is used by a client to request IP configuration parameters from a DHCP server?

• Discover

• Offer

• Request

• Ack

What happens if a DHCP client receives a DHCPNAK message from the server?

• The client accepts the offered IP configuration parameters

• The client releases its current IP address and stops using it

• The client sends a new DHCPDISCOVER message to request IP configuration.

• The client attempts to negotiate with other DHCP servers on the network.

• The client enters a dormant state until it receives a DHCPACK message

In a DHCP relay agent scenario, what is the purpose of a DHCP relay agent?

• To provide DHCP services in the absence of a DHCP server

• To dynamically assign IP addresses to clients

• To forward DHCP messages between clients and servers across different subnets

• To configure DHCP options for clients

• To authenticate DHCP clients before assigning IP addresses

Qué campo del paquete discover es usado por el DHCP server para asignar una IP a un host en un escenario de múltiples vlans?

• ciaddr

• giaddr

• yiaddr

• siaddr

Cual puede ser una de las causas que un host envíe un DHCP decline?

• La IP que esta recibiendo no es la que tiene configurada en un interfaz de red

• El host ha detectado que existe un rogue DHCP server

• El servidor DHCP ha detectado que se esta haciendo un ataque de man-in-the-middle

• Otro host puede tener la misma IP que le estan prestando

Given the IPv6 address block 2001:0DB8:AC10:FE01::/64, how many subnets can be created if using a /68 prefix length?

• 8

• 16

• 32

• 64

If you have the IPv6 address 2001:0DB8:AC10::/48 and subnet it to /52, what is the network address of the second subnet?

• 2001:0DB8:AC10:FE02::

• 2001:0DB8:AC10:FE01::1000

• 2001:0DB8:AC10:1000::

• 2001:0DB8:AC10:FE01::4000

• 2001:0DB8:AC10:FE01::8000

If you have the IPv6 address block 2001:0DB8:AC10:FE01::/56 and you need to subnet it to create 16 subnets, what is the prefix length for each subnet?

• 60

• 62

• 64

• 66

Given the IPv4 address 192.168.10.0/24, how many usable host addresses are available in each subnet if subnetting it into /27 subnets?

• 30

• 32

• 62

• 254

If you have the IPv4 address 172.16.0.0/16 and need to create 64 subnets, what is the subnet mask for each subnet?

• /24

• /22

• /27

• /21