Cisco 2521LF - 2521LF Router Manuel d'utilisateur Page 14

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Copyright © 1997 Cisco Systems, Inc.
Routing
Fundamentals
Routing
Fundamentals
© 2000, Cisco Systems, Inc.
www.cisco.com
2-27
6-28CSE: Networking Fundamentals WAN Basics
© 1999, Cisco Systems, Inc.
www.cisco.com
What Is Routing?
What Is Routing?
Routing is the process of forwarding an item
from one location to another
Routers forward traffic to a logical
destination in a computer network
Routers perform two major functions:
Routing
Learning the logical topology of the
network
Switching
Forwarding packets from an inbound
interface to an outbound interface
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