ARP协议用于将IP地址转换为MAC地址。 1、 构建拓扑模拟网络环境，路由器R1作为出口网关连接外部网络。员工设备使用12.1.0.0/16 ...

In March we introduced the Address Resolution Protocol (ARP), a half-brother to the TCP/IP stack that maps the logical IP address space into the real world of Ethernet hardware addresses. We didn’t ...

We've got a device on a new, dedicated vlan (the only only other device on it is the SVI from the cisco switch) that is reporting IP conflicts. Code: eth0 IP conflict by 68-EF-BD-21-9E-1A! eth0 IP ...

Most retarded cable modems refer to the devices on the customer side as CPE.<BR><BR><BR>Proxy arp is only useful if you are doing 1:1 NAT, and if your firewall supported that, it would do it ...