
实验要求
1,PC1,PC2,PC3,PC4分别属于VLAN10,20,30,40
2,PC1,PC2,PC3,PC4互通
步骤1:PC1,2,3,4分别配置IP,并在SW6,SW7分别配置网关,并都可以PING通自己的网关
连接终端一般情况多用access,连接网络设备多用trunk,所以SW2,3,4,5的g0/0/1口为access,g0/0/2口为trunk.
SW2的配置SW3,4,5类似
#
vlan batch 10 20 30 40//因为要求PC互通所以每一个需要经过的交换机都需要建立所有PC的对应VALN
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interface GigabitEthernet0/0/1
port link-type access
port default vlan 10//每个交换机的端口加入相应VLAN
#
interface GigabitEthernet0/0/2
port link-type trunk
port trunk allow-pass vlan 10 20 30 40//要求PC互通所以需要放行相应VLAN
SW6配置,SW7类似
#
interface Vlanif10
ip address 10.1.1.1 255.255.255.0
#
interface Vlanif20
ip address 20.1.1.1 255.255.255.0
#
interface GigabitEthernet0/0/1
port link-type trunk
port trunk allow-pass vlan 10 20 30
#
interface GigabitEthernet0/0/2
port link-type trunk
port trunk allow-pass vlan 10 20 30 40
#
interface GigabitEthernet0/0/3
port link-type trunk
port trunk allow-pass vlan all//放行所有VLAN
2,网关可以通讯后,就要配置SW8,写静态路由(因为PC所在网段不同,所以需要静态路由)
因为需要跨网段传输数据,所已SW6,SW7的上行接口也需要接口地址,于是分别建立VLAN2,VLAN3
SW8也需要建立SW6和SW7的VLAN2,VLAN3并且对应VLANIF地址要和SW6,SW7VLANIF在相同网段
SW6配置
#
vlan batch 2
#
interface Vlanif2
ip address 2.2.2.6 255.255.255.0
#
ip route-static 0.0.0.0 0.0.0.0 2.2.2.8//缺省路由
SW7配置
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vlan batch 3
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interface Vlanif3
ip address 3.3.3.7 255.255.255.0
#
ip route-static 0.0.0.0 0.0.0.0 3.3.3.8
SW8配置
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vlan batch 2 to 3 10 20 30 40
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interface Vlanif2
ip address 2.2.2.8 255.255.255.0
#
interface Vlanif3
ip address 3.3.3.8 255.255.255.0
#
interface GigabitEthernet0/0/1
port link-type trunk
port trunk allow-pass vlan all
#
interface GigabitEthernet0/0/2
port link-type trunk
port trunk allow-pass vlan all
#
ip route-static 10.1.1.0 255.255.255.0 2.2.2.6//明细路由
ip route-static 20.1.1.0 255.255.255.0 2.2.2.6
ip route-static 30.1.1.0 255.255.255.0 3.3.3.7
ip route-static 40.1.1.0 255.255.255.0 3.3.3.7
验证:PC1可以ping通PC2,PC3,PC4
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作者:暖巷寻故人