CCNA 1 Chapter 6
Hop
Another name for the routers that the packet takes to reach its destination
Route Print
Command is used to display the host routing table
Show IP Route
IOS command will display a router's routing table
Protocol
IPv4 header field identifies the upper layer protocol carried in the packet
TTL
IPv4 header field that is used to prevent a packet from traversing a network endlessly
Administrative Distance
Identifies the trustworthiness of the route source
Default Gateway
Is generally the router interface address attached to the local network of the host.
32
Number of bits in an IPv4 address
128
Number of bits in an IPv6 address
Remote routes
Routing table entry has a next hop address associated with a destination network
IOS
Stored in Flash
Config file
Stored in NVRAM
Running Config file
Stored in RAM
POST
Stored in ROM
NAT
Technology provides a way for multiple devices to share a single public IP address