How do I convert a MAC address to an IP address?

The MAC address is the physical address of the NIC, which translates to an IP address? There is no such statement, it can only be said that MAC address and IP address are bound, it is really troublesome to encounter this problem, there are always some people in the residential area network who use some software to engage in ARP fraud, there are many tools to prevent ARP fraud on the Internet, such as anti ARP sniffer, go to Baidu to find it, you can prevent ARP fraud, But now some tools are becoming more and more powerful, and there are many types, each with its own characteristics, it is a little difficult to prevent, and I am also learning about this aspect. Sometimes when I'm annoyed, I fight with them, and I kill this person, I really despise this kind of person, the garbage on the Internet.

At. Router.

Looking at the ARP table is definitely that Mac

Address. Correspondence with multiple.

IP address. If it just corresponds to an IP address, you can find this IP, if you don't know, you can only look at it on each computer, start menu.

Run--enter cmd--enter ipconfigall in the command prompt window, and you will be able to see the mac address of the pc, and look for it one by one.

ARP Protocol——

The ARP protocol is".

Abbreviation for Address Resolution Protocol. At.

Only the protocol for converting MAC addresses to IP addresses is generally ARP, and there is no conversion of the landlord.

ARP Protocol "Address Resolution Protocol".

It is responsible for converting the IP address of the network city into the MAC address of the data routing layer.

ARP protocol: address resolution protocol, known IP address.

Query the MAC address.

1.First of all, your phone has been jailbroken! , which is the foundation.

2.Check your MAC address in Settings - General - About the machine, and finally use the note, or write it down in the memo (this is very important).

3.Click on the Cydia software --- search for Mobile Terminal and install it.

4.In the previous step, if you can't find it, in the settings in the upper left corner of Cydia--Software Source, change the user to the developer and then search.

5.After searching, click Change in the upper right corner to complete the installation.

6.Finally, open the mobile terminal and enter the command: su (use) click enter Enter when entering the password: alpine (default user password, can be changed) click enter (it may not be displayed when entering, but that's okay).

7.Then type: nvram wifiaddr=

This is the command to change the MAC address, for the new MAC address, before you copied to the MAC address of the memo, you can refer to, the principle you only change the last digit can be, such as 1a:2b:

3c:4d:5e:

6f (available characters: 0-9, a-f), press enter directly after entering, exit terminal, and shut down.

8.After booting up, mine because the above versions are universal, verified) so you don't need to connect to the computer to activate it directly, that is, perfect use.

Apple computer system in ** change IP address? Each computer corresponds to an intranet IP, which allows us to connect to the Internet, which is equivalent to a vertical sample of an ID ID. The intranet IP address can be modified, such as if there are multiple computers in a local area network, and the intranet IP address is prone to conflict, you can modify the IP address by yourself.

Some users don't know how to change the IP address of the Mac computer, so let's learn how to set the IP address of the Mac computer.

2. Go to System Preferences and select the option [Network].

3. After entering the network, click the option [Configure IPv4], you can choose to manually set it, and you can change the IP address of your computer;

Subnet mask: , this one is fixed;

Router: This needs to look at the label on the back of the router;

4. After the change is completed, select the application to confirm, if you want to regret it and don't want to change it, you can choose [Restore] to restore the original IP address.

The above is the method of modifying the IP address of the Apple computer system, if the user is not familiar with the computer, do not modify it easily, because there may be a mistake in modifying, it is recommended to record the original value before modifying.