思科之三层交换机

思科之三层交换机

三层交换机的配置

1.和二层交换机相连的端口

enable
config
vlan 10
vlan 20
ex
interface vlan 10
ip address 192.168.0.1 255.255.255.0
no shut
interface vlan 20
ip address 192.168.1.1 255.255.255.0
no shut
三层交换机的路由功能默认开启,如果没有开启用 ip routing

2.和服务器相连的端口(和二层交换机配置命令相似)

vlan 30
ex
interface f0/2
switchport mode access
switchport access vlan 30
ex
interface vlan 30
ip adress 192.168.2.1 255.255.255.0
no shut
ex

3.和路由器相连的端口(两种方法)

(1)
interface f0/1
no switchport
ip address 172.16.1.2 255.255.255.252
no shut
(2)
interface f0/1
switchport mode access
switchport access vlan 1
ex
interface vlan 1
ip address 172.16.1.2 255.255.255.252
no shut
ex