Re: [Dorset] Router Wifi configs

2021-02-06 Thread Andrew
The SSID/key can be the same on any/all WLAN bands. (There's 60 GHz too 
now, apparently.)
All the wireless networks I deal with have the same SSID and key on 2.4 
GHz and 5 GHz. This includes a place with more than 10 WAPs all on the 
same network.


Old WLAN devices did have problems handing off to a different access 
point with the same SSID, but that was years ago, before 5 GHz existed.


As Ralph said, having the same SSID and key on 2.4 GHz and 5 GHz allows 
band steering. This appears to usually mean that the access point will 
get wireless clients to prefer 5 GHz as there is more bandwidth there 
and the signals generally travel less far, which means greater frequency 
re-use and more bandwidth for everyone.


I would assume that when 60 GHz devices become popular, band steering 
will prefer 60 GHz as the bandwidth there is huge, and the coverage is 
in the region of 10 metres.


I've also got a few WAPs set up with 2.4 GHz and 5 GHz using both WPA2 
and WPA3, all on the same SSID and key. That seems to work fine too.


--

Andrew.


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Re: [Dorset] Router Wifi configs

2021-02-06 Thread Terry Coles
On Saturday, 6 February 2021 11:01:10 GMT PeterMerchant wrote:
> The question is, in a router that has both 2.4GHz and 5GHz capability,
> should the ESSID/security for these be different, or is it alright to have
> them both the same? Mine are both the same, and I have a computer that
> won't connect to the router.

I think that the SSIDs need to be different, how else can you choose between 
them when you try to connect?

I use a different SSID and Password for each of the three WiFi APs that I have 
here (two on the Router - 2.4GHz and 5GHz) and one on an extender.

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Terry Coles



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[Dorset] Router Wifi configs

2021-02-06 Thread PeterMerchant

The question is, in a router that has both 2.4GHz and 5GHz capability, should 
the ESSID/security for these be different, or is it alright to have them both 
the same? Mine are both the same, and I have a computer that won't connect to 
the router.

When I first set it up this way, my tablet connected/dropped out/reconnected 
and repeated this, so I changed routers.

Peter.


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