【正文】 ES unset down down FastEther0/22 unassigned YES unset down down FastEther0/23 unassigned YES unset down down 11 FastEther0/24 unassigned YES unset down down GigabitEther0/1 unassigned YES unset down down GigabitEther0/2 unassigned YES unset down down Vlan1 unassigned YES unset administratively down down Vlan40 YES manual up up Vlan60 YES manual up up ③ 查看 3560B2 的配置信息： Switchshow ip interface brief Interface IPAddress OK? Method Status Protocol FastEther0/1 YES manual up up FastEther0/2 unassigned YES unset up up FastEther0/3 unassigned YES unset up up FastEther0/4 unassigned YES unset down down 12 FastEther0/5 unassigned YES unset down down FastEther0/6 unassigned YES unset down down FastEther0/7 unassigned YES unset down down FastEther0/8 unassigned YES unset down down FastEther0/9 unassigned YES unset down down FastEther0/10 unassigned YES unset down down FastEther0/11 unassigned YES unset down down FastEther0/12 unassigned YES unset down down FastEther0/13 unassigned YES unset down down FastEther0/14 unassigned YES unset down down FastEther0/15 unassigned YES unset down down FastEther0/16 unassigned YES unset down down FastEther0/17 unassigned YES unset down down FastEther0/18 unassigned YES unset down down FastEther0/19 unassigned YES unset down down FastEther0/20 unassigned YES unset down down FastEther0/21 unassigned YES unset down down FastEther0/22 unassigned YES unset down down FastEther0/23 unassigned YES unset down down FastEther0/24 unassigned YES unset down down GigabitEther0/1 unassigned YES unset down down GigabitEther0/2 unassigned YES unset down down 13 Vlan1 unassigned YES unset administratively down down Vlan50 YES manual up up Vlan70 YES manual up up ④ 查看 3560A2 的配置信息： Switchshow ip interface brief Interface IPAddress OK? Method Status Protocol FastEther0/1 unassigned YES unset up up FastEther0/2 unassigned YES unset up up FastEther0/3 unassigned YES unset up up FastEther0/4 unassigned YES unset up up FastEther0/5 unassigned YES unset down down FastEther0/6 unassigned YES unset down down FastEther0/7 unassigned YES unset down down 14 FastEther0/8 unassigned YES unset down down FastEther0/9 unassigned YES unset down down FastEther0/10 unassigned YES unset down down FastEther0/11 unassigned YES unset down down FastEther0/12 unassigned YES unset down down FastEther0/13 unassigned YES unset down down FastEther0/14 unassigned YES unset down down FastEther0/15 unassigned YES unset down down FastEther0/16 unassigned YES unset down down FastEther0/17 unassigned YES unset down down FastEther0/18 unassigned YES unset down down FastEther0/19 unassigned YES unset down down FastEther0/20 unassigned YES unset down down FastEther0/21 unassigned YES unset down down FastEther0/22 unassigned YES unset down down FastEther0/23 unassigned YES unset down down FastEther0/24 unassigned YES unset down down GigabitEther0/1 unassigned YES unset down down GigabitEther0/2 unassigned YES unset down down Vlan1 unassigned YES unset administratively down down Vlan60 YES manual up up Vlan70 YES manual up up 15 Vlan80 YES manual up up Vlan90 YES manual up up Vlan100 YES manual up up ⑤ 測試不同局域網(wǎng)之間的通訊： IP 為 的主機(jī) pingIP 為 的主機(jī) 結(jié)果： Packet Tracer PC Command Line PCping Pinging with 32 bytes of data: Request timed out. Reply from : bytes=32 time=23ms TTL