Linksys WRT54G User Manual

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Appendix E: Finding the MAC Address and IP Address for Your Ethernet Adapter
For the Router’s Web-based Utility
Wireless-G Broadband Router
3. Write down the Physical Address as shown on your computer screen (Figure E-3); it is the MAC address for
your Ethernet adapter. This appears as a series of numbers and letters.
The MAC address/Physical Address is what you will use for MAC address cloning or MAC filtering.
The example in Figure E-3 shows the Ethernet adapter’s IP address as 192.168.1.100. Your computer may
show something different.
For the Router’s Web-based Utility
For MAC filtering, enter the 12-digit MAC address in this format, XXXXXXXXXXXX, WITHOUT the hyphens. See
Figure E-4.
For MAC address cloning, enter the 12-digit MAC address in the MAC Address fields provided, two digits per field.
See Figure E-5.
Figure E-4: MAC Address Filter List
Note: The MAC address is also called the Physical Address.
Figure E-5: MAC Address Clone

Linksys WRT54G Specifications

Power

power output	18 dBm
power supply	External, 12V DC, 0.5A

Operating Environment

operating temperature	0° C to 40° C (32° F to 104° F)
storage temperature	-20° C to 70° C (-4° F to 158° F)
operating humidity	10% to 85% Non-Condensing
storage humidity	5% to 90% Non-Condensing

Ports & Interfaces

internet port	One 10/100 RJ-45 Port
lan ports	Four 10/100 RJ-45 Switched Ports
power port	One Power Port

Weight and Dimensions

dimensions	7.32” x 1.89” x 6.06” (186 x 48 x 154 mm)
weight	13.09 oz. (371 g)