1st switch GigabitEthernet0/1 is up, line protocol is up reliability 255/255, txload 1/255, rxload 1/255 Encapsulation ARPA, loopback not set Keepalive not set Auto-duplex (Half), 1000Mb/s, media type is CX_GIGASTACK output flow-control is off, input flow-control is off ARP type: ARPA, ARP Timeout 04:00:00 GigaStack module(0.2) in GBIC slot. link1 is up, link2 is redundant link Last input 00:00:00, output 00:00:00, output hang never Last clearing of "show interface" counters never Queueing strategy: fifo Output queue 0/40, 0 drops; input queue 0/75, 0 drops 5 minute input rate 6000 bits/sec, 8 packets/sec 5 minute output rate 3000 bits/sec, 4 packets/sec 13434 packets input, 1912517 bytes, 0 no buffer Received 8607 broadcasts, 0 runts, 0 giants, 0 throttles 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored 0 watchdog, 8553 multicast, 0 pause input 4633 packets output, 629865 bytes, 0 underruns 0 output errors, 0 collisions, 1 interface resets 0 babbles, 0 late collision, 0 deferred 0 lost carrier, 0 no carrier, 0 pause output 0 output buffer failures, 0 output buffers swapped out show int status | i 0/1 Fa0/1 notconnect 1 Auto Auto 100BaseTX/FX Fa0/10 notconnect 1 Auto Auto 100BaseTX/FX Fa0/11 notconnect 1 Auto Auto 100BaseTX/FX Fa0/12 notconnect 1 Auto Auto 100BaseTX/FX Fa0/13 notconnect 1 Auto Auto 100BaseTX/FX Fa0/14 notconnect 1 Auto Auto 100BaseTX/FX Fa0/15 notconnect 1 Auto Auto 100BaseTX/FX Fa0/16 notconnect 1 Auto Auto 100BaseTX/FX Fa0/17 notconnect 1 Auto Auto 100BaseTX/FX Fa0/18 notconnect 1 Auto Auto 100BaseTX/FX Fa0/19 notconnect 1 Auto Auto 100BaseTX/FX Gi0/1 connected trunk A-Half 1000 CX_GIGASTACK sh spanning-tree interface gigabitethernet 0/1 Interface Gi0/1 (port 67) in Spanning tree 1 is FORWARDING Port path cost 3004, Port priority 128 Designated root has priority 32768, address 0001.96dd.9480 Designated bridge has priority 32768, address 0001.96dd.9480 Designated port is 67, path cost 0 Timers: message age 0, forward delay 0, hold 0 BPDU: sent 1021, received 5 Last switch show int g0/1 GigabitEthernet0/1 is up, line protocol is up notconnect 1 Au Hardware is Gigabit Ethernet, address is 0002.1658.ecf1 (bia 0002.1658.ecf1) reliability 255/255, txload 1/255, rxload 1/255 Encapsulation ARPA, loopback not set Keepalive not set Auto-duplex (Half), 1000Mb/s, media type is CX_GIGASTACK output flow-control is off, input flow-control is off ARP type: ARPA, ARP Timeout 04:00:00 GigaStack module(0.2) in GBIC slot. link1 is up, link2 is up Last input 00:00:00, output 00:00:00, output hang never Last clearing of "show interface" counters never Queueing strategy: fifo Output queue 0/40, 0 drops; input queue 0/75, 0 drops 5 minute input rate 5000 bits/sec, 6 packets/sec 5 minute output rate 1000 bits/sec, 1 packets/sec 16400 packets input, 2548918 bytes, 0 no buffer Received 10929 broadcasts, 0 runts, 0 giants, 0 throttles 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored 0 watchdog, 10924 multicast, 0 pause input 6136 packets output, 700939 bytes, 0 underruns 0 output errors, 1 collisions, 1 interface resets 0 babbles, 0 late collision, 0 deferred 0 lost carrier, 0 no carrier, 0 pause output 0 output buffer failures, 0 output buffers swapped out show int status | i 0/1 Fa0/1 notconnect 1 Auto Auto 100BaseTX/FX Fa0/10 notconnect 1 Auto Auto 100BaseTX/FX Fa0/11 notconnect 1 Auto Auto 100BaseTX/FX Fa0/12 notconnect 1 Auto Auto 100BaseTX/FX Fa0/13 notconnect 1 Auto Auto 100BaseTX/FX Fa0/14 notconnect 1 Auto Auto 100BaseTX/FX Fa0/15 notconnect 1 Auto Auto 100BaseTX/FX Fa0/16 notconnect 1 Auto Auto 100BaseTX/FX Fa0/17 notconnect 1 Auto Auto 100BaseTX/FX Fa0/18 notconnect 1 Auto Auto 100BaseTX/FX Fa0/19 notconnect 1 Auto Auto 100BaseTX/FX Gi0/1 connected trunk A-Half 1000 CX_GIGASTACK sh spanning-tree interface gigabitethernet 0/1 Interface Gi0/1 (port 67) in Spanning tree 1 is FORWARDING Port path cost 3004, Port priority 128 Designated root has priority 32768, address 0001.96dd.9480 Designated bridge has priority 32768, address 0001.96dd.9480 Designated port is 67, path cost 0 Timers: message age 1, forward delay 0, hold 0 BPDU: sent 2, received 1123