三层交换机 配置 dhcp 和路由器相似
配置svi不同vlan通信,配置不同虚拟网关
实验6冗余实验
三层交换机同时创建2个vlan
vlan 10,20
int vlan 10
int vlan 20
(2)int range e0/1-2
channel-group 1 mode active //l链路聚合
show ip int bri //查看
多的端口
int port-channel 1
sw mo tr
(3)R1上做dhcp
int e0/0
no shut
ip dhcp pool vlan10
network 192.168.10.0 255.255.255.0
default-router 192.168.10.254
dns-server 8.8.8.8
ip dhcp pool vlan20
network 192.168.20.0 255.255.255.0
default-router 192.168.10.253
dns-server 8.8.8.8
int e0/0.10
en do 10
ip add 192.168.10.254 255.255.255.0
int e0/0.20
en do 20 //封装vlan20
(4)vrrp冗余(要两台设备