Make sure you have firmware 2.0.00
The V1 of this device works differently, but that one you can only have one active channel at once so I assume you have the V2
An alternative would be to just set a REALLY long password on the 2.4Ghz and set it to some random fake SSID. You could still connect to it and it would relay you through the 5Ghz channel to the router, but at least its got a password so no one else can connect.
I wanted to totally disable 2.4Ghz because my building is already over saturated and I'm trying to be a good neighbor. Literally I can get full strength signal on 2.4Ghz at the furthest point but the noise is so high I get dial-up internet speeds.
Right now I can be right next to the RE2000 and fire up my wifi analyser on my phone and it does not see anything except the dozen neighbors wifi signals (on 2.4Ghz)
I turned on logging and this is all I get, nothing about 2.4Ghz
Code:
RE2000 syslogd started: BusyBox v1.12.1
RE2000
RE2000 5GHz Wireless
RE2000 MAC AID BSS PSM WMM MIMOPS RSSI0 RSSI1 RSSI2 PhMd BW MCS SGI STBC Idle Rate
RE2000 XX:XX:XX:XX:XX:XX 1 0 0 1 3 -76 -70 0 HTMIX 40M 13 0 0 0 216
RE2000
Ok here is what I did and what it looks like -
1) Full Factory reset using button in GUI
2) Connect to LinksysExtender##### wifi to set it up
4) Never even took the CD out of the box, its probably useless, don't use it
3)
http://192.168.1.1 : admin/admin to login
4) Left setup tab on DHCP alone
5) Wireless Tab - wait for site survey to load - DONT TOUCH ANYTHING
6) Switch to "Basic Wireless Settings" tab
7) Switch it to "Manual" mode
8) Fill in the 5Ghz info and dont touch the 2.4Ghz settings
9) Save and I think it reboots after that (otherwise reboot it manually)
10) I then checked my router for the IP it gave it, and connected to that.
11) Setup a static IP on the router for the DHCP so I always knew the IP it would get