Router – answer a device that determines the best path to a remote network
Flash – answer a type of router memory that commonly holds IOS
NVRAM – answer a type of router memory that holds saved configuration file
RAM – answer a type of router memory that holds the routing table and commands as they are
entered
CEF – answer a type of packet forwarding mechanism that builds a FIB and adjacency table
Default gateway – answer ip address used to reach distant networks
DHCP and statically defined – answer two methods of assigning an IP address to a network host
Administrative distance of 1 – answer the default administrative distance of a static route
Banner, secure management access, and name – answer three configuration tasks that should
always be performed for a new router
Serial – answer a type of interface that needs the clock rate command
Ipv6 unicast-routing – answer a command to enable ipv6 on a router
Loopback – answer a type of interface not assigned to a physical port, and which is always up,
and sometime used for testing
Show ip interface brief – answer a command used to verify that the ipv4 interfaces are up and up
Show ip route – answer a command to show the ipv4 routing table
Show ipv6 route – answer a command to show the ipv6 routing table
Directly connected – answer the most "believable" or "trustworthy" route a router has
Administrative distance – answer a term used to describe the value assigned for the
trustworthiness of the source of the route that is learned by a router