三层交换配置路由

3.1 问题 如何使用三层交换机和路由配置实现全网互通？ 配置思路： 1.终端设备pc 2.交换机 -sw1.2.4 接口设置 3.三层交换 -sw3建立vlan -与交换机连接设置trunk允许所有 -vlanif 设置ip地址 -创建vlan 300 接口0/0/3设置acce模式 加入vlan 300 进入vlanif 300 设置ip地址 -设置静态路由60 70网段下一跳 4.路由器 -子接口设置ip地址 打开ARP广播 -g0/0/2接口设置IP地址 -设置默认静态路由 5.验证与测试

SW1 SW2

[SW4]vlan batch 10 20 30 40 50 60 70 Info: This operation may take a few seconds. Please wait for a moment...done. [SW4]int e0/0/1 [SW4-Ethernet0/0/1]port link-type access [SW4-Ethernet0/0/1]port default vlan 60 [SW4-Ethernet0/0/1]int e0/0/2 [SW4-Ethernet0/0/2]port link-type access [SW4-Ethernet0/0/2]port default vlan 70 [SW4-Ethernet0/0/2]int e0/0/3 [SW4-Ethernet0/0/3]port link-type trunk [SW4-Ethernet0/0/3]port trunk allow-pass vlan all

[SW3]vlan batch 10 20 30 40 50 60 70 Info: This operation may take a few seconds. Please wait for a moment...done. [SW3]port-group 1 [SW3-port-group-1]group-member g0/0/1 g0/0/2 [SW3-port-group-1]port link-type trunk [SW3-port-group-1]port trunk allow-pass vlan all [SW3]int vlanif 10 [SW3-Vlanif10]ip add 192.168.10.1 24 [SW3-Vlanif10]int v20 [SW3-Vlanif20]ip add 192.168.20.1 24 [SW3-Vlanif20]int v30 [SW3-Vlanif30]ip add 192.168.30.1 24 [SW3-Vlanif30]int v40 [SW3-Vlanif40]ip add 192.168.40.1 24 [SW3-Vlanif40]int v50 [SW3-Vlanif50]ip add 192.168.50.1 24 [SW3-Vlanif50]q [SW3]vlan 300 [SW3-vlan300]q [SW3]int g0/0/3 [SW3-GigabitEthernet0/0/3]port link-type access [SW3-GigabitEthernet0/0/3]port default vlan 300 [SW3-GigabitEthernet0/0/3]q [SW3]int vlanif 300 [SW3-Vlanif300]ip add 192.168.3.3 24 [SW3-Vlanif300]q [SW3]ip route-static 192.168.60.0 24 192.168.3.1 [SW3]ip route-static 192.168.70.0 24 192.168.3.1

[R1]int g0/0/0.1 [R1-GigabitEthernet0/0/0.1]dot1q termination vid 60 [R1-GigabitEthernet0/0/0.1]ip add 192.168.60.1 24 [R1-GigabitEthernet0/0/0.1]arp broadcast enable [R1-GigabitEthernet0/0/0.1]int g0/0/0.2 [R1-GigabitEthernet0/0/0.2]dot1q termination vid 70 [R1-GigabitEthernet0/0/0.2]ip add 192.168.70.1 24 [R1-GigabitEthernet0/0/0.2]arp broadcast enable [R1-GigabitEthernet0/0/0.2]q [R1]int g0/0/02 [R1-GigabitEthernet0/0/2]ip add 192.168.3.1 24

g0/0/0.1 192.168.60.1 24 g0/0/0.2 192.168.70.1 24 进入子接口 设置ip地址 开启arp广播