Podcast
Questions and Answers
What is the primary function of the Layer 3 logical address?
What is the primary function of the Layer 3 logical address?
- Associating the IP address of a device with the MAC address of the device NIC
- Delivering frames from one NIC to another NIC on the same network
- Determining the best path for forwarding the IPv4 packet
- Sending packets from the source device to the destination device (correct)
What is the role of routers in delivering packets to a remote network?
What is the role of routers in delivering packets to a remote network?
- Examine the source IP address to determine the best path
- Deliver frames from one NIC to another NIC on the same network
- Associating the IPv4 address of a device with the MAC address of the device NIC
- De-encapsulate the Layer 2 information and encapsulate the IPv4 packet in a new data link frame (correct)
What is the protocol used to associate the IPv4 address of a device with the MAC address of the device NIC?
What is the protocol used to associate the IPv4 address of a device with the MAC address of the device NIC?
- IPSec
- ARP (correct)
- ICMP
- DHCP
When a destination IP address is on the same network, what is the destination MAC address?
When a destination IP address is on the same network, what is the destination MAC address?
What happens when a device searches the ARP table and cannot find the destination IPv4 address?
What happens when a device searches the ARP table and cannot find the destination IPv4 address?
What is the purpose of the ARP table?
What is the purpose of the ARP table?
What is the primary function of the Layer 2 physical address?
What is the primary function of the Layer 2 physical address?
What is the role of the default gateway in delivering packets to a remote network?
What is the role of the default gateway in delivering packets to a remote network?
When is an ARP request sent?
When is an ARP request sent?
What happens when the device locates the IPv4 address in the ARP table?
What happens when the device locates the IPv4 address in the ARP table?
What happens when a router receives the Ethernet frame?
What happens when a router receives the Ethernet frame?
What is the term used to describe the relationship between an IPv4 address and a MAC address?
What is the term used to describe the relationship between an IPv4 address and a MAC address?
How are the IP addresses of the IP packets in a data flow associated with the MAC addresses on each link along the path to the destination?
How are the IP addresses of the IP packets in a data flow associated with the MAC addresses on each link along the path to the destination?
What is the primary function of ICMPv6 in an IPv6 network?
What is the primary function of ICMPv6 in an IPv6 network?
What type of address is used to identify the destination device on another network?
What type of address is used to identify the destination device on another network?
What is stored temporarily in RAM?
What is stored temporarily in RAM?
When does a device search the ARP table for the IPv4 address of the default gateway?
When does a device search the ARP table for the IPv4 address of the default gateway?
What is the source of the MAC address in an Ethernet Layer 2 frame?
What is the source of the MAC address in an Ethernet Layer 2 frame?
What is the purpose of ARP in an IPv4 network?
What is the purpose of ARP in an IPv4 network?
What is an ARP table composed of?
What is an ARP table composed of?
What type of address is used to identify a device on the same local network segment?
What type of address is used to identify a device on the same local network segment?
What is required to send a packet to another host on the same local IPv4 network?
What is required to send a packet to another host on the same local IPv4 network?
What is the function of the destination MAC address in an Ethernet Layer 2 frame?
What is the function of the destination MAC address in an Ethernet Layer 2 frame?
What is the relationship between ARP and ICMPv6?
What is the relationship between ARP and ICMPv6?
What is the primary purpose of an ARP table?
What is the primary purpose of an ARP table?
What is the primary function of the ARP reply in a network?
What is the primary function of the ARP reply in a network?
What is the purpose of the ICMPv6 Neighbor Solicitation message?
What is the purpose of the ICMPv6 Neighbor Solicitation message?
What is the effect of ARP cache timer expiration?
What is the effect of ARP cache timer expiration?
What is the main function of the IPv6 Neighbor Discovery protocol?
What is the main function of the IPv6 Neighbor Discovery protocol?
What is the purpose of the show ip arp
command on a Cisco router?
What is the purpose of the show ip arp
command on a Cisco router?
What is the purpose of the ICMPv6 Redirect message?
What is the purpose of the ICMPv6 Redirect message?
What is the purpose of the arp –a
command on a Windows 10 PC?
What is the purpose of the arp –a
command on a Windows 10 PC?
What is the main difference between IPv4 and IPv6 in terms of address resolution?
What is the main difference between IPv4 and IPv6 in terms of address resolution?
What is the consequence of excessive ARP broadcasts?
What is the consequence of excessive ARP broadcasts?
What is the purpose of the Router Solicitation message?
What is the purpose of the Router Solicitation message?
What is the purpose of ARP spoofing?
What is the purpose of ARP spoofing?
What is the purpose of the Neighbor Advertisement message?
What is the purpose of the Neighbor Advertisement message?
What is the effect of ARP poisoning?
What is the effect of ARP poisoning?
What is the primary purpose of the dynamic ARP inspection (DAI) technique?
What is the primary purpose of the dynamic ARP inspection (DAI) technique?
What is the significance of the ARP cache timer duration?
What is the significance of the ARP cache timer duration?