iteye_9716的博客

So why can't a MAC address be used to move traffic from one network to another?[b]Only network nodes with the same IP network address can communicate across a switch. A switch can only deal with...

是"子网掩码"的意思什么是子网掩码你一定对IP地址有所了解吧？我们知道在INTERNET中广泛使用的TCP/IP协议就是利用IP地址来区别不同的主机的。如果你曾经进行过TCP/IP协议设置，那么你一定会遇到子网掩码(Subnet mask)这一名词，那么你知道什么是子网掩码吗？它有什么作用呢？ 我们知道IP地址是一个4字节（共32bit）的数字，被分为4段，...

Q: What happens when a network device needs to send some data via a switch on a TCP/IP network?

[img]http://en.wikipedia.org/wiki/File:EthernetPatchPanelDiagram.png[/img][img]http://upload.wikimedia.org/wikipedia/commons/thumb/2/2a/Patchpanel2.JPG/800px-Patchpanel2.JPG[/img]A patch panel...

1、什么是ARP？ 英文原义：Address Resolution Protocol 中文释义：地址解析协议（RFC-826） 局域网中，网络中实际传输的是“帧”，帧里面是有目标主机的MAC地址的。所谓“地址解析”就是主机在发送帧前将目标IP地址转换成目标MAC地址的过程。ARP协议的基本功能就是通过目标设备的IP地址，查询目标设备的MAC地址以保证通信...

理解路由表 :lol:

Use RIP to get routes to update themselves. RIP Routing Information Protocol is a way for routers to share network addresses. Routers use RIP to talk to each others, sharing their route information ...