Implement VLANs essentially creating smaller broadcast domains at layer 2, means that broadcasts sent out from a node in one VLAN won't be forwarded to ports configured to belong to a different VLAN. In this paper...Implement VLANs essentially creating smaller broadcast domains at layer 2, means that broadcasts sent out from a node in one VLAN won't be forwarded to ports configured to belong to a different VLAN. In this paper, we assigning users to VLAN groups on a switch, this help to gain the flexibility to add only the users you want into that broadcast domain regardless of their physical location. This setup can also work to block broadcast storms caused by a faulty network interface card (NIC) as well as prevent an intermediate device from propagating broadcast storms throughout the entire internetwork.展开更多
针对计算机网络技术学习实践性强与多数初学者动手操作能力薄弱的矛盾,文章在Cisco Packet Tracer Student仿真环境中,通过搭建环境、配置设备、测试连通性、总结实验结果,完成了通过路由接口、单臂路由和三层交换机路由功能三种方式实...针对计算机网络技术学习实践性强与多数初学者动手操作能力薄弱的矛盾,文章在Cisco Packet Tracer Student仿真环境中,通过搭建环境、配置设备、测试连通性、总结实验结果,完成了通过路由接口、单臂路由和三层交换机路由功能三种方式实现不同虚拟局域网(Virtual Local Area Network,VLAN)间通信的实验;同时,通过一个VLAN故障排除实验,验证了二层交换机能实现相同VLAN内设备的通信,却无法实现不同VLAN间设备的通信。文章借助实验讲授VLAN技术,强化学习者的动手操作能力,可供网络技术初学者和爱好者学习与参考。展开更多
文摘Implement VLANs essentially creating smaller broadcast domains at layer 2, means that broadcasts sent out from a node in one VLAN won't be forwarded to ports configured to belong to a different VLAN. In this paper, we assigning users to VLAN groups on a switch, this help to gain the flexibility to add only the users you want into that broadcast domain regardless of their physical location. This setup can also work to block broadcast storms caused by a faulty network interface card (NIC) as well as prevent an intermediate device from propagating broadcast storms throughout the entire internetwork.
文摘针对计算机网络技术学习实践性强与多数初学者动手操作能力薄弱的矛盾,文章在Cisco Packet Tracer Student仿真环境中,通过搭建环境、配置设备、测试连通性、总结实验结果,完成了通过路由接口、单臂路由和三层交换机路由功能三种方式实现不同虚拟局域网(Virtual Local Area Network,VLAN)间通信的实验;同时,通过一个VLAN故障排除实验,验证了二层交换机能实现相同VLAN内设备的通信,却无法实现不同VLAN间设备的通信。文章借助实验讲授VLAN技术,强化学习者的动手操作能力,可供网络技术初学者和爱好者学习与参考。
