PT-4- Packet Tracer實戰-VLAN、L3 Switch與OSPF Comments off | Network By 阿彬電腦 · 13/06/2023 PT-4- Packet Tracer實戰-VLAN、L3 Switch與OSPF 雲端時代必備網路紮根概念(含TCP/IP與IPV6)」詳細線上課程連結: https://www.udemy.com/course/tcpipipv6/?