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