04-DHCP
04-DHCP
实验目的
- 掌握VTP基本操作
- 理解VTP角色之间的区别
拓扑与需求
拓扑:

需求:
1. MSW1和SW2之间的线路需配置为Trunk,采用Dot1q封装协议
2. MSW1和SW2上创建VLAN 10、20,MSW1 配置SVI 10的IP为192.168.10.254,SVI 20的IP为192.168.20.254,作为PC1和PC2的网关,SW2将接口E0/1划分到VLAN 10,E0/2划分到VLAN 20
3. 在MSW1上配置两个DHCP地址池,地址池名Produce,分发地址范围192.168.10.0/24,网关为192.168.10.254,DNS地址为114.114.114.114,要求下发IP地址时不允许下发192.168.10.254;地址池名Office,分发地址范围192.168.20.0/24,网关为192.168.20.254,DNS地址为114.114.114.114,要求下发IP地址时不允许下发192.168.20.254
配置与实现
1. MSW1和SW2之间的线路需配置为Trunk,采用Dot1q封装协议
MSW1
1 MSW1(config)#interface ethernet 0/0 2 MSW1(config-if)#switchport trunk encapsulation dot1q 3 MSW1(config-if)#switchport mode trunk
SW2
1 SW2(config)#interface ethernet 0/0 2 SW2(config-if)#switchport trunk encapsulation dot1q 3 SW2(config-if)#switchport mode trunk
2. MSW1和SW2上创建VLAN 10、20,MSW1 配置SVI 10的IP为192.168.10.254,SVI 20的IP为192.168.20.254,作为PC1和PC2的网关,SW2将接口E0/1划分到VLAN 10,E0/2划分到VLAN 20
MSW1
1 MSW1(config)#vlan 10,20 2 MSW1(config-vlan)#interface vlan 10 3 MSW1(config-if)#ip address 192.168.10.254 255.255.255.0 4 MSW1(config-if)#no shutdown 5 MSW1(config-if)#interface vlan 20 6 MSW1(config-if)#ip address 192.168.20.254 255.255.255.0 7 MSW1(config-if)#no shutdown
SW2
1 SW2(config)#interface ethernet 0/1 2 SW2(config-if)#switchport mode access 3 SW2(config-if)#switchport access vlan 10 4 % Access VLAN does not exist. Creating vlan 10 5 SW2(config-if)#interface ethernet 0/2 6 SW2(config-if)#switchport mode access 7 SW2(config-if)#switchport access vlan 20 8 % Access VLAN does not exist. Creating vlan 20
3. 在MSW1上配置两个DHCP地址池,地址池名Produce,分发地址范围192.168.10.0/24,网关为192.168.10.254,DNS地址为114.114.114.114,要求下发IP地址时不允许下发192.168.10.254;地址池名Office,分发地址范围192.168.20.0/24,网关为192.168.20.254,DNS地址为114.114.114.114,要求下发IP地址时不允许下发192.168.20.254
MSW1
创建DHCP地址池
1 MSW1(config)#ip dhcp pool Produce 2 MSW1(dhcp-config)#network 192.168.10.0 /24 3 MSW1(dhcp-config)#default-router 192.168.10.254 4 MSW1(dhcp-config)#dns-server 114.114.114.114 5 MSW1(config)#ip dhcp pool Office 6 MSW1(dhcp-config)#network 192.168.20.0 /24 7 MSW1(dhcp-config)#default-router 192.168.20.254 8 MSW1(dhcp-config)#dns-server 114.114.114.114
移除不下发IP地址
1 MSW1(config)#ip dhcp excluded-address 192.168.10.254 2 MSW1(config)#ip dhcp excluded-address 192.168.20.254
PC1、PC2使用DHCP获取IP
PC1
1 PC1(config)#interface ethernet 0/1 2 PC1(config-if)#ip address dhcp 3 PC1(config-if)#no shutdown
PC2
1 PC2(config)#interface ethernet 0/2 2 PC2(config-if)#ip address dhcp 3 PC2(config-if)#no shutdown









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