Network Layer
This term is used to describe IP's lack of establishing a connection before sending traffic.
What is connectionless?
This destination address is used in an ARP request frame.
What is a MAC broadcast? (FF-FF-FF-FF-FF-FF)
The results of this command on switch VTY lines: transport input ssh
What is encrypted communication between switch and remote users?
A router refers to this when determining the best path for a packet.
What is the routing table?
What is protocol?
Which statement describes the treatment of ARP requests on the local link?
What is "they are received and processed by all local devices"?
These are the two primary functions of a router.
What is packet forwarding and route/path selection?
This field in the IPv4 header is used to prevent a packet from traversing a network endlessly.
What is Time To Live?
What is the purpose of the loopback address?
What is to test the NIC's TCP/IP stack?
What is ARP spoofing?
What is to fake an IP to MAC mapping?
The fastest way to test if a banner message was configured correctly.
What is exit privileged exec mode and press enter?
Which term describes a field in the IPv4 packet header that contains a 4-bit binary value set to 0100?
What is version?
This is why NAT is not needed for IPv6.
What is the number of IPv6 addresses?
This is the result of an attacker spoofing a MAC address to trick ARP into thinking the attacker is the default gateway in order to intercept network traffic.
What is ARP Poisoning?
This mode is needed in order to use show commands on a router.
What is privileged exec mode?
What will happen if the default gateway address is incorrectly configured on a host?
What is not be able to communicate with remote hosts?
What routing table entry has a next hop address associated with a destination network?
What are remote routes?
These messages are used by hosts to resolve addresses in IPv6.
What are neighbor solicitation and neighbor advertisement?
The startup configuration is stored on this part of the router.
What is NVRAM?
This important piece of information is examined in the Ethernet frame header by a Layer 2 device in order to forward the data onward.
What is the destination MAC address?