1. Want to use arp-s to add static binding MAC and IP address

2. OS Windows 7 English

3. (1) prompt The ARP entry addition failed: The requested operation requires elevation

solution, use the administrator identity to run cmd.exe

4.(2) arp-s, still error.

prompt: The ARP entry addition failed: Access is denied

reason: win 7 does not support binding to an existing arp address, that is, the ip-mac you want to add already exists in the arp table.

5. In win7 to achieve the binding according to the following operation

(1) using netsh I I show in

C:/Windows/system32 & gt; netsh i i show in

(2) view the idx

of the network card being used

independence Idx Met MTU State Name
— — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
1 50 4294967295 connected Loopback The Pseudo – Interface 1
13 25 1500 connected Wireless Network Connection
11 May 1500 disconnected Local Area Connection

(2) use the command (where 13 is the idx of the network card being used)

note the space bar, each symbol is followed by a space

C:/Windows/system32> Nesh-c “I I” add neighbors 13 “192.168.0.1” “00-22-b0-f8-0
d-6e”

(3) using arp-a

to see if

is successful

C:/Windows/system32 & gt; arp -a

Interface: 192.168.0.99-0 xd
Internet Address Physical Address Type
192.168.0.1 00-22 – b0 – f8-0-6 d e static

type static

6. Use netsh I I reset

is cancelled. Restart is required to take effect