📜  MAC地址和IP地址的区别

📅  最后修改于: 2021-09-13 02:29:24             🧑  作者: Mango

MAC 地址和 IP 地址都用于唯一定义 Internet 上的设备。 NIC 卡的制造商提供 MAC 地址,另一方面 Internet 服务提供商提供 IP 地址。

MAC地址和IP地址的主要区别在于,MAC地址用于保证计算机的物理地址。它唯一标识网络上的设备。而IP地址用于唯一标识网络与该设备参与网络的连接。

让我们看看MAC地址和IP地址之间的区别:

S.NO MAC Address IP Address
1. MAC Address stands for Media Access Control Address. IP Address stands for Internet Protocol Address.
2. MAC Address is a six byte hexadecimal address. IP Address is either four byte (IPv4) or eight byte (IPv6) address.
3. A device attached with MAC Address can retrieve by ARP protocol. A device attached with IP Address can retrieve by RARP protocol.
4. NIC Card’s Manufacturer provides the MAC Address. Internet Service Provider provides IP Address.
5. MAC Address is used to ensure the physical address of computer. IP Address is the logical address of the computer.
6. MAC Address operates in the data link layer. IP Address operates in the network layer.
7. MAC Address helps in simply identifying the device. IP Address identifies the connection of the device on the network.
8. MAC Address of computer cannot be changed with time and environment. IP Address modifies with the time and environment.
9. MAC Address can’t be found easily by third party. IP Address can be found by third party.