ICND2 Lab 2-1, Task 4步驟說明

[從 Step 2 開始]

SwitchA# conf t
SwitchA(config)# spanning-tree mode rapid-pvst
SwitchA(config)# int fa 0/12
SwitchA(config-if)# duplex full
SwitchA(config-if)# speed 100
SwitchA(config-if)# switchport mode trunk
SwitchA(config-if)# end
SwitchA# show int fa 0/12 switchport

Name: Fa0/12
Switchport: Enabled
Administrative Mode: trunk
Operational Mode: down
Administrative Trunking Encapsulation: dot1q
Negotiation of Trunking: On
Access Mode VLAN: 1 (default)
Trunking Native Mode VLAN: 1 (default)
Voice VLAN: none
Administrative private-vlan host-association: none
Administrative private-vlan mapping: none
Operational private-vlan: none
Trunking VLANs Enabled: ALL
Pruning VLANs Enabled: 2-1001
Capture Mode Disabled
Capture VLANs Allowed: ALL

Protected: false
Unknown unicast blocked: disabled
Unknown multicast blocked: disabled


Voice VLAN: none (Inactive)
Appliance trust: none

SwitchA# conf t
SwitchA(config)# int fa 0/12
SwitchA(config-if)# no shutdown
SwitchA(config-if)# end
SwitchA# show spanning-tree vlan 2

VLAN0002
Spanning tree enabled protocol ieee
Root ID    Priority    24578
Address     000b.be96.7700
Cost        19
Port        11 (FastEthernet0/11)
Hello Time   2 sec  Max Age 20 sec  Forward Delay 15 sec

Bridge ID  Priority    32770  (priority 32768 sys-id-ext 2)
Address     000e.d78d.ac80
Hello Time   2 sec  Max Age 20 sec  Forward Delay 15 sec
Aging Time 300

Interface        Role Sts Cost      Prio.Nbr Type
---------------- ---- --- --------- -------- --------------------------------
Fa0/11           Root FWD 19        128.11   P2p
Fa0/12           Desg FWD 19        128.12   P2p

[從 Step 9 開始]

RouterA# telnet 10.1.1.2
Password:
CoreSwitchA>show spanning-tree vlan 2

VLAN0002
Spanning tree enabled protocol rstp
Root ID    Priority    24578
Address     000b.be96.7700
This bridge is the root
Hello Time   2 sec  Max Age 20 sec  Forward Delay 15 sec

Bridge ID  Priority    24578  (priority 24576 sys-id-ext 2)
Address     000b.be96.7700
Hello Time   2 sec  Max Age 20 sec  Forward Delay 15 sec
Aging Time 300

Interface        Role Sts Cost      Prio.Nbr Type
---------------- ---- --- --------- -------- --------------------------------
Fa0/1            Desg FWD 19        128.1    P2p Peer(STP)
Fa0/2            Desg FWD 19        128.2    P2p Peer(STP)
Fa0/3            Desg FWD 19        128.3    P2p Peer(STP)
Fa0/4            Desg FWD 19        128.4    P2p Peer(STP)
Fa0/5            Desg FWD 19        128.5    P2p Peer(STP)
Fa0/6            Desg FWD 19        128.6    P2p
Fa0/7            Desg FWD 19        128.7    P2p Peer(STP)
Fa0/9            Desg FWD 19        128.9    Shr Peer(STP)

Interface        Role Sts Cost      Prio.Nbr Type
---------------- ---- --- --------- -------- --------------------------------
Fa0/10           Desg FWD 19        128.10   Shr Peer(STP)
Fa0/23           Desg FWD 19        128.23   P2p

CoreSwitchB>show spanning-tree vlan 2

Spanning tree enabled protocol rstp
Root ID    Priority    24578
Address     000b.be96.7700
Cost        19
Port        13 (FastEthernet0/13)
Hello Time   2 sec  Max Age 20 sec  Forward Delay 15 sec

Bridge ID  Priority    32770  (priority 32768 sys-id-ext 2)
Address     0014.69d1.fa80
Hello Time   2 sec  Max Age 20 sec  Forward Delay 15 sec
Aging Time 300

Interface        Role Sts Cost      Prio.Nbr Type
---------------- ---- --- --------- -------- --------------------------------
Fa0/5            Desg FWD 19        128.5    P2p
Fa0/6            Desg FWD 19        128.6    P2p
Fa0/9            Altn BLK 19        128.9    P2p
Fa0/13           Root FWD 19        128.13   P2p
Fa0/14           Altn BLK 19        128.14   P2p

CoreSwitchB>


[從 Step 11 開始]

RouterA# ping

Protocol [ip]:
Target IP address: 10.1.1.3
Repeat count [5]: 200
Datagram size [100]:
Timeout in seconds [2]:
Extended commands [n]:
Sweep range of sizes [n]:
Type escape sequence to abort.
Sending 200, 100-byte ICMP Echos to 10.1.1.3, timeout is 2 seconds:
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Success rate is 100 percent (200/200), round-trip min/avg/max = 1/1/4 ms

RouterA#