LAN environment frequently dropped

Problem: Every once in a while you drop the line, and then re-plug, just fine.

Workaround: This situation is mostly caused by ARP attacks, and the workaround

Follow the cmd command line in turn:

1. Ipconfig/all (Find the gateway IP address)
   

2. ARP-A (Get the IP address of the gateway and the corresponding MAC address)

3. netsh interface ipv4 show interface (determines the IDX value, corresponds to the following 11)

Modify the code below to save the following piece of code in Notepad as a. bat file, and double-click to run it.

Arp-d
netsh interface ipv4 set neighbors 192.168.1.1 1c-fa-68-f2-f0-24

Cls
Arp-a

Echo.
echo Button exit
Echo.
Pause > Null

Exit

2. Download software to prevent ARP attacks

This article is from the "Campbell blog" blog, please be sure to keep this source http://jinbao.blog.51cto.com/6287622/1763129

LAN environment frequently dropped