Table 3 Feature Information for Cisco Express Forwarding
Feature Name Releases Feature Configuration Information
CEF/dCEF - Cisco Express
Forwarding
12.0
Cisco IOS XE Release 2.1
Cisco Express Forwarding is an
advanced Layer 3 IP switching
technology. It optimizes network
performance and scalability for
all kinds of networks: those that
carry small amounts of traffic and
those that carry large amounts of
traffic in complex patterns, such
as the Internet and networks
characterized by intensive web-
based applications or interactive
sessions.
Cisco and the Cisco logo are trademarks or registered trademarks of Cisco and/or its affiliates in the U.S.
and other countries. To view a list of Cisco trademarks, go to this URL: www.cisco.com/go/trademarks.
Third-party trademarks mentioned are the property of their respective owners. The use of the word partner
does not imply a partnership relationship between Cisco and any other company. (1110R)
Any Internet Protocol (IP) addresses and phone numbers used in this document are not intended to be
actual addresses and phone numbers. Any examples, command display output, network topology diagrams,
and other figures included in the document are shown for illustrative purposes only. Any use of actual IP
addresses or phone numbers in illustrative content is unintentional and coincidental.
Cisco Express Forwarding
IP Switching Cisco Express Forwarding Configuration Guide, Cisco IOS XE Release 3SE (Catalyst 3850 Switches)
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