© 2006 Cisco Systems, Inc. All rights reserved. BCMSN v Module Summary An external router can be configured to route packets between the VLANs on a Layer 2 switch. Multilayer switches allow routing and the configuration of interfaces to pass packets between VLANs. CEF-based multilayer switching facilitates packet switching in hardware.
© 2006 Cisco Systems, Inc. All rights reserved. BCMSN v3.04-2