首先配置一下交换机 SC-2950> SC-2950>en SC-2950#conf t Enter configuration commands, one per line. End with CNTL/Z. SC-2950(config)#config-register 0x2102 SC-2950(config)#end
添加三个VLAN SC-2950#vlan data SC-2950(vlan)#vlan 10 name v1 VLAN 10 added: Name: v1 SC-2950(vlan)#vlan 20 name v2 VLAN 20 added: Name: v2 SC-2950(vlan)#vlan 30 name v3 VLAN 30 added: Name: v3 SC-2950(vlan)#exit APPLY completed. Exiting....
SC-2950# 划分接口到各个VLAN SC-2950#conf t Enter configuration commands, one per line. End with CNTL/Z. SC-2950(config)#int fa0/1 //留给管理员 SC-2950(config-if)#switchport mode access SC-2950(config-if)#sw acc vlan 10 SC-2950(config-if)#no shutdown SC-2950(config-if)#exit
SC-2950(config)#int range f0/2 - 15 SC-2950(config-if-range)#sw mode acc SC-2950(config-if-range)#sw acc vlan 20 SC-2950(config-if-range)#no sh SC-2950(config-if-range)#exit SC-2950(config)#int range f0/16 - 24 SC-2950(config-if-range)#sw mode acc SC-2950(config-if-range)#sw acc vlan 30 SC-2950(config-if-range)#no sh SC-2950(config-if-range)#exit
激活VLAN,并且给VLAN 10加个IP以便管理 SC-2950(config)#int vlan 10 SC-2950(config-if)#ip add 192.168.1.1 255.255.255.0 SC-2950(config-if)#no sh SC-2950(config-if)#exit SC-2950(config)#int vlan 20 SC-2950(config-if)#no sh SC-2950(config-if)#exit SC-2950(config)#int vlan 30 SC-2950(config-if)#no sh SC-2950(config-if)#exit 将交换机指向网关 SC-2950(config)#ip default-gateway 192.168.1.254 SC-2950(config)#end SC-2950#
检测配置 SC-2950#sh vlan brief
VLAN Name Status Ports ---- -------------------------------- --------- ------------------------------- 1 default active 10 v1 active Fa0/1 20 v2 active Fa0/2, Fa0/3, Fa0/4,Fa0/5 Fa0/6, Fa0/7, Fa0/8,Fa0/9 Fa0/10, Fa0/11, Fa0/12,Fa0/13 Fa0/14, Fa0/15 30 v3 active Fa0/16, Fa0/17, Fa0/18, Fa0/19 Fa0/20, Fa0/21, Fa0/22, Fa0/23 Fa0/24 SC-2950#sh ip int b Interface IP-Address OK? Method Status Prot ocol FastEthernet0/23 unassigned YES unset up down
FastEthernet0/24 unassigned YES unset up down
Vlan1 unassigned YES unset up down
Vlan10 192.168.1.1 YES manual up up
Vlan20 unassigned YES unset up up
Vlan30 unassigned YES unset up down SC-2950#sh run Building configuration... Current configuration : 1482 bytes ...
! interface FastEthernet0/24 switchport access vlan 30 ! interface Vlan1 no ip address ! interface Vlan10 ip address 192.168.1.1 255.255.255.0 ! interface Vlan20 no ip address ! interface Vlan30 no ip address ! ip default-gateway 192.168.1.254 ip http server ! ... 保存配置 SC-2950#write Building configuration...