思科三层交换的配置清单与综合案例
Enable
Configure terminal
Service pad
Service password-encryption
Hostname c2950-241
Enable password 123456
Enable secret 654321
Ip subnet-zero
Interface vlan 1
Ip address 172.16.1.1 255.255.255.0
management
No shutdown
Ip default-gateway 172.16.1.9
Ip name-server 172.16.8.1 172.16.8.2
exit
Vlan database
Vtp mode client
Vtp domain centervtp
Exit
Configure terminal
Interface range fastethernet 0/1 – 20
Switchport mode access
Switchport accesss vlan 2
No shutdown
Spanning-tree portfast
Spanning-tree uplinkfast
Spanning-tree backbonefast
Interface gigabitethernet 0/1
Switchport mode trunk
Switchport trunk encapculation dotlq
Switchport trunk allowed vlan all
Spanning-tree cost 10
Interface gigabitethernet 0/2
Switchport mode trunk
Switchport trunk encapculation dotlq
Switchport trunk allowed vlan all
Spanning-tree cost 20
Exit
Line con 0
Line aux 0
Line vty 0 15
Password 12345678
Login
End
四、catalyst 2950-24 vlan 3 交换机配置：
enable
configure terminal
service pad
service password-encryption
hostname c2950-242
enable password 123456
enable secret 654321
ip subnet-zero
interface vlan 1
ip address 172.16.1.2 255.255.255.0
management
no shutdown
ip default-gateway 172.16.1.9
ip name-server 172.16.8.1 172.16.8.2
exit
vlan database
vtp domain centervtp
vtp mode client
exit
configure terminal
interface range fastethernet 0/1 – 20
switchport mode access
switchport access vlan 3
no shutdown
spanning-tree portfast
spanning-tree uplinefast
spanning-tree backbonefast
interface gigabitethernet 0/1
switchport mode trunk
switchport trunk encapsulation dotlq
switchport trunk allowed vlan all
spanning-tree cost 10
interface gigabitethernet 0/2
switchport mode trunk
switchport trunk encapsulation dotlq
switchport trunk allowed vlan all
spanning-tree cost 20
exit
line con 0
line aux 0
line vty 0 15
password 12345678
login
end
copy running-config startup-config
reload
其它交换机配置类似。
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