2024年6月14日发(作者：)

mac过滤规则

(中英文实用版)

Title: MAC Filtering Rules

Title: MAC地址过滤规则

Introduction:

MAC filtering is a security measure that allows or denies network

access to devices based on their MAC (Media Access Control)

provides an additional layer of protection by only allowing authorized

devices to connect to the network.

介绍：

MAC地址过滤是一种安全措施，根据设备的MAC（媒体访问控制）地址允

许或拒绝网络访问。它通过只允许授权设备连接到网络，提供了额外的保护层。

Rules:

规则：

isting: Only devices with MAC addresses on the allowlist can

access the means that all other devices will be denied access.

1.白名单：只有位于白名单上的MAC地址的设备才能访问网络。这意味着

所有其他设备都将被拒绝访问。

isting: Devices with MAC addresses on the blocklist will be

denied network access, regardless of whether they are on the allowlist or

not.

2.黑名单：无论设备是否在白名单上，具有黑名单上的MAC地址的设备都

将被拒绝网络访问。

Address Changes: If a device changes its MAC address, it may

be detected as an unknown device and denied avoid this,

ensure that devices do not change their MAC addresses unless necessary.

地址更改：如果设备更改其MAC地址，它可能会被检测为未知设

备并被拒绝访问。为了避免这种情况，请确保设备在必要时不要更改其MAC地

址。

k Interface Cards (NIC): Some NICs have the ability to

change their MAC address can cause issues with MAC

filtering is recommended to disable this feature if MAC filtering is

in place.

4.网络接口卡（NIC）：一些NIC具有自动更改其MAC地址的能力。这可

能会导致与MAC过滤规则的问题。如果启用了MAC过滤，建议禁用此功能。

Conclusion:

MAC filtering rules provide a simple yet effective way to secure a

implementing these rules, you can control which devices have

access to the network and reduce the risk of unauthorized access.

结论：

MAC过滤规则提供了一种简单而有效的方法来保护网络。