... v2.0— 3-1 0Spanning-Tree Example© 2002, Cisco Systems, Inc. All rights reserved. ICND v2.0— 3-1 1Spanning-Tree Recalculation© 2002, Cisco Systems, Inc. All rights reserved. ICND v2.0— 3-1 2Spanning-Tree ... v2.0— 3-1 3Rapid Spanning-Tree Protocol© 2002, Cisco Systems, Inc. All rights reserved. ICND v2.0— 3-1 4Rapid Transition to Forwarding © 2002, Cisco Systems, Inc. All rights reserved. ICND v2.0— 3-1 5Summary•STP ... reserved. ICND v2.0— 3-1 5Summary•STP is a bridge-to-bridge protocol used to maintain a loop-free network. •STP establishes a root bridge, a root port, and designated ports. •With STP, the root...