Well, it’s not often I get to disprove a statement made at Tom’s Hardware, so allow me to refer you to page 2 of the Linksys WRE54G review, where they say:
One other “feature” is that the Expander does not have an Ethernet port. This means that it can’t be used as a wireless bridge to a wired LAN and you must set it up from a wireless client.
Well, I just did it… and I can say without reservation that the proceeding statement about needing a wireless client to set it up is not at all true.
As a result of moving to a new house (which, as you may recall, Desiree and I did in October) our wireless network had to cover a lot more territory through a lot more interference. The repeater seemed like a sensible way to improve coverage, so we purchased a Linksys WRE54G to add some more ‘oompf’ to our Linksys WRT54G’s range.
Our home network topology is tailored to our needs; our primary gaming computers are wired directly into to the LAN, as are our 3 infrastructure servers (a topic for another time). This allows us to eliminate the latency inherent in wireless networks and go beyond the 54mbit/sec bandwidth limit of over-the-air 802.11G. [Believe me, when you’re poking your head around a corner in a tense LAN game of Raven Shield you’ll want the lower ping time, and if you’re streaming movies to multiple clients off of a fileserver, you’ll be happy for the bandwidth.] The upshot of this is that our only wireless clients are our Xbox, our Tivo, and Desiree’s Apple G4 Powerbook. None of those are going to be able to run the windows-only setup disk, so what are we to do?
How to configure a WRE54G with a wired client
(Note: this explanation will assume you know how to make IP address and subnet mask configuration changes to both your AP/router and your wired client. If you don’t, then ask a friend who does for help, or seek to learn more.)
- Log in to your wireless access point/router from your wired client.
- Disable WEP on your AP/router. If this scares you, then remember it’s only temporary. If you don’t have WEP configured on your WLAN, then do the world a favor and either start using it or unplug your WLAN from the Internet.
- Change your AP/router’s subnet to the Linksys default - 192.168.1.0/24 - and give it an IP address in that range (if you’re not already configured to use it), then save your changes. Make note of your router’s settings before you change anything.
- If you had to change your subnet to 192.168.1.0/24, then you will also have to change the IP configuration of your wired client. If you are configured to use DHCP, request a new IP address. If you are using a static address, then give yourself an address in the 192.168.1.0/24 range that isn’t the address of your router or 192.168.1.240. Make note of your client’s settings before you change anything.
- At this point, both your wired client and your AP/router should be on the 192.168.1.0/24 subnet. Verify this by logging in to your AP/router’s administrative interface from your wired client.
- Plug the repeater in at the location where it will reside.
- Press the “auto-configuration” button on the repeater and hold it down until the link light starts blinking.
- Wait 60 seconds, then go back to your wired client and point a web browser at the repeater’s default address, 192.168.1.240. (Log in using no user name and the password “admin”.)
- If you weren’t using the Linksys default subnet before, change the repeater’s IP address to something on your preferred subnet and the default gateway to the default gateway on the preferred subnet. You will be temporarily unable to connect to the repeater from your browser after you do this.
- If you changed your AP/router’s IP subnet in step 3, then change it back to its original settings.
- If you changed your wired client’s IP address information in step 4, then change it back to its original settings also.
- Now your AP/router, wired client, and repeater should all be in the same subnet. Verify this by logging in to the repeater at the IP address you assigned to it in step 9.
At this point, everything should be working fine - your repeater should be amplifying your wireless network’s signal. However, WEP is still disabled, so you’ll want to turn it on, starting with the repeater first.
- From the repeater configuration screen, enter the security settings and use the same password and encryption type you plan to use on your AP/router. (If you were using WEP before, then use the same password unless you feel like reconfiguring all of your wireless clients.) Don’t forget to generate the keys and save the config. You will be temporarily unable to connect to the repeater from your browser after you do this.
- Log in to your AP/router and configure it with the same encryption type and password. The keys you generate should match the keys generated on the repeater.
- Verify connectivity from AP/router to repeater by logging in from the wired client, through the AP/router, and to the repeater. While you’re there, change the default password for goodness’ sake.
It worked for me, so hopefully it will work for others in this somewhat unusual situation.