#实验名称:stp 配置
# 实验拓扑图:
实验步骤:
第一步:#分别配置pc的ip地址,以及给每个交换机创建vlan10,vlan20,vlan30,vlan40
# PC11
ip address 192.168.10.1 255.255.255.0
gateway 192.168.10.254
#pc12
ip address 192.168.20.1 255.255.255.0
gateway 192.168.20.254
#pc13
ip address 192.168.30.1 255.255.255.0
gateway 192.168.30.254
#pc14
ip address 192.168.40.1 255.255.255.0
&nb