Address 0030.F2D5.6E82 This bridge is the root
Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
Bridge ID Priority 32788 (priority 32768 sys-id-ext 20) Address 0030.F2D5.6E82
Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
Aging Time 20
Interface Role Sts Cost Prio.Nbr Type ---------------- ---- --- --------- -------- -------------------------------- Fa0/3 Desg FWD 19 128.3 P2p
VLAN0030
Spanning tree enabled protocol ieee Root ID Priority 32798
Address 0030.F2D5.6E82 This bridge is the root
Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
Bridge ID Priority 32798 (priority 32768 sys-id-ext 30) Address 0030.F2D5.6E82
Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
Aging Time 20
Interface Role Sts Cost Prio.Nbr Type
16
---------------- ---- --- --------- -------- -------------------------------- Fa0/3 Desg FWD 19 128.3 P2p Show ip interface
S3500A#show ip interface brief Interface IP-Address OK? Method Status
Protocol
FastEthernet0/1 up
FastEthernet0/2 up
FastEthernet0/3 up
FastEthernet0/4 up
FastEthernet0/5 up
FastEthernet0/6 up
FastEthernet0/7 down
FastEthernet0/8 down
10.1.1.2 unassigned unassigned 172.16.2.1 172.16.1.1 unassigned unassigned unassigned 17
YES manual up YES unset up YES unset up YES manual up YES manual up YES unset up YES unset down YES unset down
down
down
Vlan1 unassigned YES unset administratively down down
up
up
up
Show standby Show ip route S3500B#show ip rout
Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS
18
FastEthernet0/9 unassigned YES unset down
FastEthernet0/10 unassigned YES unset down
Vlan10 192.168.10.1 YES manual up
Vlan20 192.168.20.1 YES manual up
Port-channel 1 10.1.2.1 YES manual up
inter area
* - candidate default, U - per-user static route, o - ODR P - periodic downloaded static route
Gateway of last resort is not set
10.0.0.0/24 is subnetted, 1 subnets
C 10.1.2.0 is directly connected, Port-channel 1 Show access-list
在S3500B上执行下列命令。 Show spanning-tree S3500B#show spanning-tree VLAN0001
Spanning tree enabled protocol ieee Root ID Priority 32769
Address 0030.F2D5.6E82 Cost 19
Port 2(FastEthernet0/2)
Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
Bridge ID Priority 32769 (priority 32768 sys-id-ext 1) Address 0060.7092.B7B9
Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
Aging Time 20
Interface Role Sts Cost Prio.Nbr Type ---------------- ---- --- --------- -------- --------------------------------
19
Fa0/2 Root FWD 19 128.2 P2p
VLAN0010
Spanning tree enabled protocol ieee Root ID Priority 32778
Address 0060.7092.B7B9 This bridge is the root
Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
Bridge ID Priority 32778 (priority 32768 sys-id-ext 10) Address 0060.7092.B7B9
Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
Aging Time 20
Interface Role Sts Cost Prio.Nbr Type ---------------- ---- --- --------- -------- -------------------------------- Fa0/2 Desg LSN 19 128.2 P2p
VLAN0020
Spanning tree enabled protocol ieee Root ID Priority 32788
Address 0060.7092.B7B9 This bridge is the root
Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
Bridge ID Priority 32788 (priority 32768 sys-id-ext 20) Address 0060.7092.B7B9
20