What must be configured to enable Cisco Express Forwarding (CEF) on most Cisco devices that perform Layer 3 switching?

Last Updated: Dec 27, 2024
IT Exam Items Repository › Category: CCNA › What must be configured to enable Cisco Express Forwarding (CEF) on most Cisco devices that perform Layer 3 switching?

What must be configured to enable Cisco Express Forwarding (CEF) on most Cisco devices that perform Layer 3 switching?

  • Manually configure next-hop Layer 2 addresses.
  • Issue the no shutdown command on routed ports.
  • CEF is enabled by default, so no configuration is necessary.
  • Manually map Layer 2 addresses to Layer 3 addresses to populate the forwarding information base (FIB).

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