三层交换机配置

3750#sh run
Building configuration...

Current configuration : 3534 bytes
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version 12.2
no service pad
service timestamps debug uptime
service timestamps log uptime
service password-encryption
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hostname 3750
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boot-start-marker
boot-end-marker
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enable password 7 13111F1B0507142B2F
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no aaa new-model
switch 1 provision ws-c3750g-24t
system mtu routing 1500
authentication mac-move permit
ip subnet-zero
ip routing
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spanning-tree mode pvst
spanning-tree etherchannel guard misconfig
spanning-tree extend system-id
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vlan internal allocation policy ascending
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interface GigabitEthernet1/0/1
switchport mode access
spanning-tree portfast
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interface GigabitEthernet1/0/2
switchport mode access
spanning-tree portfast
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interface GigabitEthernet1/0/3
switchport mode access
spanning-tree portfast
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interface GigabitEthernet1/0/4
switchport mode access
spanning-tree portfast
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interface GigabitEthernet1/0/5
switchport mode access
spanning-tree portfast
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interface GigabitEthernet1/0/6
switchport mode access
spanning-tree portfast
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interface GigabitEthernet1/0/7
switchport mode access
spanning-tree portfast
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interface GigabitEthernet1/0/8
switchport mode access
spanning-tree portfast
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interface GigabitEthernet1/0/9
switchport mode access
spanning-tree portfast
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interface GigabitEthernet1/0/10
switchport mode access
spanning-tree portfast
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interface GigabitEthernet1/0/11
switchport mode access
spanning-tree portfast
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interface GigabitEthernet1/0/12
switchport mode access
spanning-tree portfast
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interface GigabitEthernet1/0/13
switchport mode access
spanning-tree portfast
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interface GigabitEthernet1/0/14
switchport mode access
spanning-tree portfast
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interface GigabitEthernet1/0/15
switchport access vlan 6
switchport mode access
spanning-tree portfast
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interface GigabitEthernet1/0/16
switchport mode access
spanning-tree portfast
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interface GigabitEthernet1/0/17
switchport mode access
spanning-tree portfast
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interface GigabitEthernet1/0/18
switchport mode access
spanning-tree portfast
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interface GigabitEthernet1/0/19
switchport mode access
spanning-tree portfast
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interface GigabitEthernet1/0/20
description connect to second 2960
switchport trunk encapsulation dot1q
switchport mode trunk
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interface GigabitEthernet1/0/21
description connect to frist 2960
switchport trunk encapsulation dot1q
switchport mode trunk
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interface GigabitEthernet1/0/22
description connect to left one 2960
switchport trunk encapsulation dot1q
switchport mode trunk
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interface GigabitEthernet1/0/23
description connect to 2950
switchport trunk encapsulation dot1q
switchport mode trunk
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interface GigabitEthernet1/0/24
description connect to third 2960
switchport trunk encapsulation dot1q
switchport mode trunk
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interface Vlan1
ip address 192.168.1.

254 255.255.255.0
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interface Vlan2
no ip address
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interface Vlan5
ip address 192.168.5.254 255.255.255.0
ip helper-address 192.168.1.4
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interface Vlan6
ip address 192.168.6.254 255.255.255.0
ip helper-address 192.168.1.4
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interface Vlan7
ip address 192.168.7.254 255.255.255.0
ip helper-address 192.168.1.4
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interface Vlan8
ip address 192.168.8.254 255.255.255.0
ip helper-address 192.168.1.4
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interface Vlan9
ip address 192.168.9.254 255.255.255.0
ip helper-address 192.168.1.4
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interface Vlan10
no ip address
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ip default-gateway 192.168.1.252
ip classless
ip route 0.0.0.0 0.0.0.0 192.168.1.252
ip http server
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ip sla enable reaction-alerts
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line con 0
line vty 0 4
password 7 00101B0F0A501B070B
login
line vty 5 15
login