Top Global MB6800 - Manual (Page 50)

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3.4.4.1 MAC Filter
Figure 3- 48 MAC Filter
 Function Summary
The MAC address is a unique value associated with a network adapter. MAC addresses
are also known as hardware addresses or physical addresses. They uniquely identify an
adapter on a LAN. MAC addresses are 12-digit hexadecimal numbers (48 bits in length).
MAC Filter can control the hosts in LAN to allow or deny their Internet access based on
their MAC addresses.