问题描述:
内网想划分多个网段,每个网段都通过DHCP下发地址,主机接交换机不同的口,获取到不同的网段地址上网
需求分析:
在艾泰路由器上可以划分不同的网段vlan,但不能对应艾泰路由器的物理接口,需要结合二层管理型交换机,在二层管理型交换机上也划分跟艾泰路由器相同的vlan ID,再将接口打上对应的vlan ID标签
配置步骤:
路由器配置
1、点击网络配置—>内网配置,新增多个网段,每个新增的网段都需要设置对应的vlan ID号;

2、在网络配置—>DHCP服务,对每个网段都设置相对应的DHCP服务器地址池;

二层管理型交换机配置:
Switch#config
Switch_config#vlan 1131 //创建vlan1131
Switch_config_vlan1131#exit
Switch_config#vlan 1132 //创建vlan1132
Switch_config_vlan1132#exit
Switch_config#vlan 1133 //创建vlan1133
Switch_config_vlan1133#exit
Switch_config#interface range gigaEthernet 0/1-5 //进入1-5口
Switch_config_if_range#switchport mode access //设置接口模式为access
Switch_config_if_range#switchport pvid 1131 //将1-5口打上vlan1131的标签
Switch_config_if_range#interface range gigaEthernet 0/6-10 //进入6-10口
Switch_config_if_range#switchport mode access //设置接口模式为access
Switch_config_if_range#switchport pvid 1132 //将6-10口打上vlan1132的标签
Switch_config_if_range#interface range gigaEthernet 0/11-15 //进入11-15口
Switch_config_if_range#switchport mode access //设置接口模式为access
Switch_config_if_range#switchport pvid 1133 //将11-15口打上vlan1133的标签
Switch_config_if_range#exit
Switch_config#interface gigaEthernet 0/24 //进入24口
Switch_config_g0/24#switchport mode trunk //设置接口模式为trunk
Switch_config_g0/24#switchport trunk vlan-allowed all //将24口允许所有vlan通过
Switch_config_g0/24#exit
Switch_config#exit
Switch#wr //保存配置
Saving current configuration...
OK!
Switch# 1 1 00:15:03 %SYS-6-CONFIG: Configured from console 0 by admin
show run //显示所有配置
Building configuration...
Current configuration:
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!version 2.2.0C build 59092
service timestamps log date
service timestamps debug date
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spanning-tree mode rstp
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aaa authentication login default local
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username admin password 0 admin
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interface Null0
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interface GigaEthernet0/1
switchport pvid 1131
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interface GigaEthernet0/2
switchport pvid 1131
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interface GigaEthernet0/3
switchport pvid 1131
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interface GigaEthernet0/4
switchport pvid 1131
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interface GigaEthernet0/5
switchport pvid 1131
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interface GigaEthernet0/6
switchport pvid 1132
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interface GigaEthernet0/7
switchport pvid 1132
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interface GigaEthernet0/8
switchport pvid 1132
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interface GigaEthernet0/9
switchport pvid 1132
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interface GigaEthernet0/10
switchport pvid 1132
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interface GigaEthernet0/11
switchport pvid 1133
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interface GigaEthernet0/12
switchport pvid 1133
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interface GigaEthernet0/13
switchport pvid 1133
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interface GigaEthernet0/14
switchport pvid 1133
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interface GigaEthernet0/15
switchport pvid 1133
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interface GigaEthernet0/16
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interface GigaEthernet0/17
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interface GigaEthernet0/18
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interface GigaEthernet0/19
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interface GigaEthernet0/20
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interface GigaEthernet0/21
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interface GigaEthernet0/22
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interface GigaEthernet0/23
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interface GigaEthernet0/24
switchport mode trunk
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interface GigaEthernet0/25
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interface GigaEthernet0/26
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interface GigaEthernet0/27
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interface GigaEthernet0/28
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interface GigaEthernet0/29
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interface GigaEthernet0/30
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interface GigaEthernet0/31
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interface GigaEthernet0/32
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interface TGigaEthernet1/1
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interface TGigaEthernet1/2
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interface TGigaEthernet1/3
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interface TGigaEthernet1/4
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interface TGigaEthernet1/5
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interface TGigaEthernet1/6
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interface TGigaEthernet1/7
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interface TGigaEthernet1/8
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interface VLAN1
ip address 192.168.1.254 255.255.255.0
no ip directed-broadcast
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vlan 1,1131-1133
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ip exf
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ipv6 exf
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ip http server
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!Pending configurations for absent linecards:
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!No configurations pending global
备注:
建议修改一下交换机默认vlan的地址,将其改为跟艾泰路由器默认vlan的网段地址在同一网段
修改命令:
Switch_config#interface vlan 1
Switch_config_v1#ip address 192.168.111.254 255.255.255.0
Switch_config_v1#
配置完成后,将电脑接到对应的接口下,看获取地址是否正确就可以了