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工程实例

声明：这里的配置是采用 dynamips 做的，因为本人机器性能有限，所以是分开配置的， SW1 与 SW2 先一起配置， SW3 与 SW4 一起配置。（以前曾试过一次开 7 台，除了跑起来有点慢外，其他没什么，自从换了 2.8 版本后，有时候开 3 台就会蓝屏，不知道为什么！！郁闷！）

要求上面已经说得很明确了，现在只把 show run 复制过来。

SW1#show run

Building configuration...

Current configuration : 1936 bytes

version 12.4

service timestamps debug datetime msec

service timestamps log datetime msec

no service password-encryption

hostname SW1

boot-start-marker

boot-end-marker

no aaa new-model

memory-size iomem 5

ip cef

spanning-tree vlan 1 priority 8192

spanning-tree vlan 3 priority 8192

spanning-tree vlan 5 priority 8192

interface Port-channel1

switchport mode trunk

interface FastEthernet0/0

interface FastEthernet0/1

switchport mode trunk

interface FastEthernet0/2

switchport mode trunk

interface FastEthernet0/3

interface FastEthernet0/4

interface FastEthernet0/5

interface FastEthernet0/6

interface FastEthernet0/7

interface FastEthernet0/8

interface FastEthernet0/9

interface FastEthernet0/10

interface FastEthernet0/11

interface FastEthernet0/12

interface FastEthernet0/13

interface FastEthernet0/14

switchport mode trunk

channel-group 1 mode on

interface FastEthernet0/15

switchport mode trunk

channel-group 1 mode on

interface Vlan1
ip address 172.16.1.254 255.255.255.0
standby 2 ip 172.16.1.1
standby 2 priority 200
standby 2 preempt
standby 2 track FastEthernet0/1 180
!
interface Vlan2
ip address 172.16.2.254 255.255.255.0
standby 1 ip 172.16.2.1
standby 1 priority 50
standby 1 preempt
!
interface Vlan3
ip address 172.16.3.254 255.255.255.0
standby 3 ip 172.16.3.1
standby 3 priority 200
standby 3 preempt
standby 3 track FastEthernet0/1 180
!
interface Vlan4
ip address 172.16.4.254 255.255.255.0
standby 4 ip 172.16.4.1
standby 4 priority 50
standby 4 preempt
!
interface Vlan5
ip address 172.16.5.254 255.255.255.0
standby 5 ip 172.16.5.1
standby 5 priority 200
standby 5 preempt
standby 5 track FastEthernet0/1 180

ip http server

no ip http secure-server

mac-address-table static 0000.0c 07.ac02 interface FastEthernet0/15 vlan 1

mac-address-table static 0000.0c 07.ac03 interface FastEthernet0/15 vlan 3

mac-address-table static 0000.0c 07.ac05 interface FastEthernet0/15 vlan 5

control-plane

line con 0

line aux 0

line vty 0 4

End

SW2#show run

Building configuration...

Current configuration : 1636 bytes

version 12.4

service timestamps debug datetime msec

service timestamps log datetime msec

no service password-encryption

hostname SW2

boot-start-marker

boot-end-marker

no aaa new-model

memory-size iomem 5

ip cef

spanning-tree vlan 2 priority 8192

spanning-tree vlan 4 priority 8192

interface Port-channel1

switchport mode trunk

interface FastEthernet0/0

interface FastEthernet0/1

switchport mode trunk

interface FastEthernet0/2

switchport mode trunk

interface FastEthernet0/4

interface FastEthernet0/5

interface FastEthernet0/6

interface FastEthernet0/7

interface FastEthernet0/8

interface FastEthernet0/9

interface FastEthernet0/10

interface FastEthernet0/11

interface FastEthernet0/12

interface FastEthernet0/13

interface FastEthernet0/14

switchport mode trunk

channel-group 1 mode on

interface FastEthernet0/15

switchport mode trunk

channel-group 1 mode on

interface Vlan1
ip address 172.16.1.253 255.255.255.0
standby 2 ip 172.16.1.1
standby 2 priority 50
standby 2 preempt
!
interface Vlan2
ip address 172.16.2.253 255.255.255.0
standby 1 ip 172.16.2.1
standby 1 priority 200
standby 1 preempt
standby 1 track FastEthernet0/1 180
!
interface Vlan3
ip address 172.16.3.253 255.255.255.0
standby 3 ip 172.16.3.1
standby 3 priority 50
standby 3 preempt
!
interface Vlan4
ip address 172.16.4.253 255.255.255.0
standby 4 ip 172.16.4.1
standby 4 priority 200
standby 4 preempt
standby 4 track FastEthernet0/1 180
!
interface Vlan5
ip address 172.16.5.253 255.255.255.0
standby 5 ip 172.16.5.1
standby 5 priority 50
standby 5 preempt

ip http server

no ip http secure-server

control-plane

line con 0

line aux 0

line vty 0 4

End

SW3#show run

Building configuration...

Current configuration : 1090 bytes

version 12.4

service timestamps debug datetime msec

service timestamps log datetime msec

no service password-encryption

hostname SW3

boot-start-marker

boot-end-marker

no aaa new-model

memory-size iomem 5

ip cef

interface FastEthernet0/0

interface FastEthernet0/1

switchport mode trunk

spanning-tree vlan 2 cost 20

spanning-tree vlan 4 cost 20

interface FastEthernet0/2

switchport mode trunk

spanning-tree vlan 1 cost 20

spanning-tree vlan 3 cost 20

spanning-tree vlan 5 cost 20

interface FastEthernet0/3

interface FastEthernet0/4

interface FastEthernet0/5

interface FastEthernet0/6

interface FastEthernet0/7

interface FastEthernet0/8

interface FastEthernet0/9

interface FastEthernet0/10

interface FastEthernet0/11

interface FastEthernet0/12

interface FastEthernet0/13

interface FastEthernet0/14

interface FastEthernet0/15

interface Vlan1

no ip address

ip http server

no ip http secure-server

control-plane

line con 0

line aux 0

line vty 0 4

End

SW4#show run

Building configuration...

Current configuration : 1090 bytes

version 12.4

service timestamps debug datetime msec

service timestamps log datetime msec

no service password-encryption

hostname SW4

boot-start-marker

boot-end-marker

no aaa new-model

memory-size iomem 5

ip cef

interface FastEthernet0/0

interface FastEthernet0/1

switchport mode trunk

spanning-tree vlan 1 cost 20

spanning-tree vlan 3 cost 20

spanning-tree vlan 5 cost 20

interface FastEthernet0/2

switchport mode trunk

spanning-tree vlan 2 cost 20

spanning-tree vlan 4 cost 20

interface FastEthernet0/3

interface FastEthernet0/4

interface FastEthernet0/5

interface FastEthernet0/6

interface FastEthernet0/7

interface FastEthernet0/8

interface FastEthernet0/9

interface FastEthernet0/10

interface FastEthernet0/11

interface FastEthernet0/12

interface FastEthernet0/13

interface FastEthernet0/14

interface FastEthernet0/15

interface Vlan1

no ip address

ip http server

no ip http secure-server

control-plane

line con 0

line aux 0

line vty 0 4

end

附加的 show 命令验证：

SW1#show standby brief

P indicates configured to preempt.

Interface Grp Prio P State Active Standby Virtual IP

Vl1 2 200 P Active local 172.16.1.253 172.16.1.1

Vl2 1 50 Standby 172.16.2.253 local 172.16.2.1

Vl3 3 200 P Active local 172.16.3.253 172.16.3.1

Vl4 4 50 Standby 172.16.4.253 local 172.16.4.1

Vl5 5 200 P Active local 172.16.5.253 172.16.5.1

SW1#show spanning-tree root brief

Root Hello Max Fwd

Vlan Root ID Cost Time Age Delay Root Port

---------------- -------------------- ----- ---- ---- ----- ----------------

VLAN1 8192 cc00.0890.0000 0 2 20 15 This bridge is root

VLAN2 8192 cc 00.01f 4.0001 12 2 20 15 Port-channel1

VLAN3 8192 cc00.0890.0002 0 2 20 15 This bridge is root

VLAN4 8192 cc 00.01f 4.0003 12 2 20 15 Port-channel1

VLAN5 8192 cc00.0890.0004 0 2 20 15 This bridge is root

SW2#show standby brief

P indicates configured to preempt.

Interface Grp Prio P State Active Standby Virtual IP

Vl1 2 50 Standby 172.16.1.254 local 172.16.1.1

Vl2 1 200 P Active local 172.16.2.254 172.16.2.1

Vl3 3 50 Standby 172.16.3.254 local 172.16.3.1

Vl4 4 200 P Active local 172.16.4.254 172.16.4.1

Vl5 5 50 Standby 172.16.5.254 local 172.16.5.1

SW2#show spanning-tree root brief

Root Hello Max Fwd

Vlan Root ID Cost Time Age Delay Root Port

---------------- -------------------- ----- ---- ---- ----- ----------------

VLAN1 8192 cc00.0890.0000 12 2 20 15 Port-channel1

VLAN2 8192 cc 00.01f 4.0001 0 2 20 15 This bridge is root

VLAN3 8192 cc00.0890.0002 12 2 20 15 Port-channel1

VLAN4 8192 cc 00.01f 4.0003 0 2 20 15 This bridge is root

VLAN5 8192 cc00.0890.0004 12 2 20 15 Port-channel1

SW3#show spanning-tree root brief

Root Hello Max Fwd

Vlan Root ID Cost Time Age Delay Root Port

---------------- -------------------- ----- ---- ---- ----- ----------------

VLAN1 8192 cc 00.0f 44.0000 19 2 20 15 FastEthernet0/1

VLAN2 8192 cc 00.0a 8c .0001 19 2 20 15 FastEthernet0/2

VLAN3 8192 cc 00.0f 44.0002 19 2 20 15 FastEthernet0/1

VLAN4 8192 cc 00.0a 8c .0003 19 2 20 15 FastEthernet0/2

VLAN5 8192 cc 00.0f 44.0004 19 2 20 15 FastEthernet0/1

SW4#show spanning-tree root brief

Root Hello Max Fwd

Vlan Root ID Cost Time Age Delay Root Port

---------------- -------------------- ----- ---- ---- ----- ----------------

VLAN1 8192 cc 00.0f 44.0000 19 2 20 15 FastEthernet0/2

VLAN2 8192 cc 00.0a 8c .0001 19 2 20 15 FastEthernet0/1

VLAN3 8192 cc 00.0f 44.0002 19 2 20 15 FastEthernet0/2

VLAN4 8192 cc 00.0a 8c .0003 19 2 20 15 FastEthernet0/1

VLAN5 8192 cc 00.0f 44.0004 19 2 20 15 FastEthernet0/2

SW3#show spanning-tree brief

VLAN1
Spanning tree enabled protocol ieee
Root ID    Priority    8192
             Address     cc00.0a78.0000
             Cost        19
             Port        2 (FastEthernet0/1)
             Hello Time   2 sec Max Age 20 sec Forward Delay 15 sec

Bridge ID Priority    32768
             Address     cc00.0cd0.0000
             Hello Time   2 sec Max Age 20 sec Forward Delay 15 sec
             Aging Time 300

Interface                                   Designated
Name                 Port ID Prio Cost Sts Cost Bridge ID            Port ID
-------------------- ------- ---- ----- --- ----- -------------------- -------
FastEthernet0/1      128.2    128    19 FWD     0 8192 cc00.0a78.0000 128.2
FastEthernet0/2      128.3    128    20 BLK    12 32768 cc00.0c14.0000 128.3


VLAN2
Spanning tree enabled protocol ieee
Root ID    Priority    8192
             Address     cc00.0c14.0001
             Cost        19
             Port        3 (FastEthernet0/2)
             Hello Time   2 sec Max Age 20 sec Forward Delay 15 sec

Bridge ID Priority    32768
             Address     cc00.0cd0.0001
             Hello Time   2 sec Max Age 20 sec Forward Delay 15 sec
             Aging Time 300

Interface                                   Designated
Name                 Port ID Prio Cost Sts Cost Bridge ID            Port ID
-------------------- ------- ---- ----- --- ----- -------------------- -------
FastEthernet0/1      128.2    128    20 BLK    12 32768 cc00.0a78.0001 128.2
FastEthernet0/2      128.3    128    19 FWD     0 8192 cc00.0c14.0001 128.3


VLAN3
Spanning tree enabled protocol ieee
Root ID    Priority    8192
             Address     cc00.0a78.0002
             Cost        19
             Port        2 (FastEthernet0/1)
             Hello Time   2 sec Max Age 20 sec Forward Delay 15 sec

Bridge ID Priority    32768
             Address     cc00.0cd0.0002
             Hello Time   2 sec Max Age 20 sec Forward Delay 15 sec
             Aging Time 300

Interface                                   Designated
Name                 Port ID Prio Cost Sts Cost Bridge ID            Port ID
-------------------- ------- ---- ----- --- ----- -------------------- -------
FastEthernet0/1      128.2    128    19 FWD     0 8192 cc00.0a78.0002 128.2
FastEthernet0/2      128.3    128    20 BLK    12 32768 cc00.0c14.0002 128.3


VLAN4
Spanning tree enabled protocol ieee
Root ID    Priority    8192
             Address     cc00.0c14.0003
             Cost        19
             Port        3 (FastEthernet0/2)
             Hello Time   2 sec Max Age 20 sec Forward Delay 15 sec

Bridge ID Priority    32768
             Address     cc00.0cd0.0003
             Hello Time   2 sec Max Age 20 sec Forward Delay 15 sec
             Aging Time 300

Interface                                   Designated
Name                 Port ID Prio Cost Sts Cost Bridge ID            Port ID
-------------------- ------- ---- ----- --- ----- -------------------- -------
FastEthernet0/1      128.2    128    20 BLK    12 32768 cc00.0a78.0003 128.2
FastEthernet0/2      128.3    128    19 FWD     0 8192 cc00.0c14.0003 128.3


VLAN5
Spanning tree enabled protocol ieee
Root ID    Priority    8192
             Address     cc00.0a78.0004
             Cost        19
             Port        2 (FastEthernet0/1)
             Hello Time   2 sec Max Age 20 sec Forward Delay 15 sec

Bridge ID Priority    32768
             Address     cc00.0cd0.0004
             Hello Time   2 sec Max Age 20 sec Forward Delay 15 sec
             Aging Time 300

Interface                                   Designated
Name                 Port ID Prio Cost Sts Cost Bridge ID            Port ID
-------------------- ------- ---- ----- --- ----- -------------------- -------
FastEthernet0/1      128.2    128    19 FWD     0 8192 cc00.0a78.0004 128.2
FastEthernet0/2      128.3    128    20 BLK    12 32768 cc00.0c14.0004 128.3

SW4#show spanning-tree brief

VLAN1
Spanning tree enabled protocol ieee
Root ID    Priority    8192
             Address     cc00.0a78.0000
             Cost        19
             Port        3 (FastEthernet0/2)
             Hello Time   2 sec Max Age 20 sec Forward Delay 15 sec

Bridge ID Priority    32768
             Address     cc00.0cb0.0000
             Hello Time   2 sec Max Age 20 sec Forward Delay 15 sec
             Aging Time 300

Interface                                   Designated
Name                 Port ID Prio Cost Sts Cost Bridge ID            Port ID
-------------------- ------- ---- ----- --- ----- -------------------- -------
FastEthernet0/1      128.2    128    20 BLK    12 32768 cc00.0c14.0000 128.2
FastEthernet0/2      128.3    128    19 FWD     0 8192 cc00.0a78.0000 128.3


VLAN2
Spanning tree enabled protocol ieee
Root ID    Priority    8192
             Address     cc00.0c14.0001
             Cost        19
             Port        2 (FastEthernet0/1)
             Hello Time   2 sec Max Age 20 sec Forward Delay 15 sec

Bridge ID Priority    32768
             Address     cc00.0cb0.0001
             Hello Time   2 sec Max Age 20 sec Forward Delay 15 sec
             Aging Time 300

Interface                                   Designated
Name                 Port ID Prio Cost Sts Cost Bridge ID            Port ID
-------------------- ------- ---- ----- --- ----- -------------------- -------
FastEthernet0/1      128.2    128    19 FWD     0 8192 cc00.0c14.0001 128.2
FastEthernet0/2      128.3    128    20 BLK    12 32768 cc00.0a78.0001 128.3


VLAN3
Spanning tree enabled protocol ieee
Root ID    Priority    8192
             Address     cc00.0a78.0002
             Cost        19
             Port        3 (FastEthernet0/2)
             Hello Time   2 sec Max Age 20 sec Forward Delay 15 sec

Bridge ID Priority    32768
             Address     cc00.0cb0.0002
             Hello Time   2 sec Max Age 20 sec Forward Delay 15 sec
             Aging Time 300

Interface                                   Designated
Name                 Port ID Prio Cost Sts Cost Bridge ID            Port ID
-------------------- ------- ---- ----- --- ----- -------------------- -------
FastEthernet0/1      128.2    128    20 BLK    12 32768 cc00.0c14.0002 128.2
FastEthernet0/2      128.3    128    19 FWD     0 8192 cc00.0a78.0002 128.3


VLAN4
Spanning tree enabled protocol ieee
Root ID    Priority    8192
             Address     cc00.0c14.0003
             Cost        19
             Port        2 (FastEthernet0/1)
             Hello Time   2 sec Max Age 20 sec Forward Delay 15 sec

Bridge ID Priority    32768
             Address     cc00.0cb0.0003
             Hello Time   2 sec Max Age 20 sec Forward Delay 15 sec
             Aging Time 300

Interface                                   Designated
Name                 Port ID Prio Cost Sts Cost Bridge ID            Port ID
-------------------- ------- ---- ----- --- ----- -------------------- -------
FastEthernet0/1      128.2    128    19 FWD     0 8192 cc00.0c14.0003 128.2
FastEthernet0/2      128.3    128    20 BLK    12 32768 cc00.0a78.0003 128.3


VLAN5
Spanning tree enabled protocol ieee
Root ID    Priority    8192
             Address     cc00.0a78.0004
             Cost        19
             Port        3 (FastEthernet0/2)
             Hello Time   2 sec Max Age 20 sec Forward Delay 15 sec

Bridge ID Priority    32768
             Address     cc00.0cb0.0004
             Hello Time   2 sec Max Age 20 sec Forward Delay 15 sec
             Aging Time 300

Interface                                   Designated
Name                 Port ID Prio Cost Sts Cost Bridge ID            Port ID
-------------------- ------- ---- ----- --- ----- -------------------- -------
FastEthernet0/1      128.2    128    20 BLK    12 32768 cc00.0c14.0004 128.2
FastEthernet0/2      128.3    128    19 FWD     0 8192 cc00.0a78.0004 128.3

以上为所有的配置，如果有不明白的地方可以留言告诉我。

本文转自loveme2351CTO博客，原文链接：http://blog.51cto.com/loveme23/49896 ，如需转载请自行联系原作者

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