通过display stp命令查看生成树的信息有;交换机端口的路径开销,配置消息发送周期,端口优先级,端口的状态迁移延时.,
mstp的配置;配置生成树的工作模式,配置交换机为首选根桥,配置端口炒边缘端口,配置vlan和实例的映射.
private vlan 私有vlan
一;概述. vtp一定是模式transpornet 透明模式
vlan 100
vlan 200
vlan 300
private-vlan primary 定义vlan 100为组vlan 组vlan 的建立
private-vlan isolated 定义vlan 200 为隔离vlan 隔离vlan的建立
private-vlan community 定义vlan 300为团体vlan 团体vlan的建立
进入vlan 100 里面进行映射100 200 300
switchport private-vlan mapping 100 200,300
int f0/1
switchport private-vlan host-association 100 200 同vlan下不能通信
switchport private-vlan host-association 100 200 不同vlan 间不能通信
switchport mode private-vlan host
int f0/2
switchport private-vlan host-association 100 200
switchport private-vlan host-association 100 300
switchport mode private-vlan host
int f0/3 设置为混合端口.
switchport private-vlan host-assiation 100 200
switchport private-vlan host-assiation 200 300
switchport mode private-vlan promiscuous
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