D2\#show spanning-tree VLANO001 Root ID Priority 32769 Address 54a2.74ebcosa This bridge is the root Hello Time 2secMax Age 20sec Forward Delay 15sec Bridge ID Priority 32769 (priority 32768 sys-id-ext 1) Address 54a2.74eb,cos0 Hello Time 2sec Max Age 20sec Forward Delay 15sec Aging Time 15sec Interface Role Sts Cost Prio. Nbr Type Gi1/0/1 1 Desg LIS 4 | 128.1 P 1 P2p \begin{tabular}{l|l|l|l|l|l|} Gi1/0/5 & Desg FWD 19 & 128.5 & P2p \end{tabular} Spanning tree enabled protocol ieee Why would the ports indicated be in listening mode? What does this indicate