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Ethernet hub vs. switch vs. router

#Post
1

I need to connect two wired devices to a single ethernet port at the far end of a powerline device.

Will this suffice:
https://www.pbtech.co.nz/product/NETDIG9121/Digitus-DN-93904
-CAT5e-RJ45-DataData-Splitter-Dual

I don't know enough about the differences between a hub, switch, and router etc. to know what will work and what I need.

Thanks in advance for your help.

smartass3000 - 2021-01-11 18:32:00
2

The above won't work, you just need a simple network switch.

loud_37 - 2021-01-11 18:38:00
3

Something like this https://www.trademe.co.nz/a/marketplace/computers/networking
-modems/hubs-switches/listing/2934120938?bof=M7mpkbY9

gigabit is good if you are doing file transfers. Should be able to find them cheaper.

Edited by loud_37 at 6:43 pm, Mon 11 Jan

loud_37 - 2021-01-11 18:42:00
4

Agree,"Internet says no". It might work for low data rates on older devices apparantly, but very poorly. A switch is your cheapest option.

Example:
https://www.trademe.co.nz/a/marketplace/computers/networking
-modems/hubs-switches/listing/2933519516

I have an older wireless router at the end of mine set up as a switch and wireless hub (router functions disabled).

emmerson1 - 2021-01-11 18:47:00
5

So sounds like a switch is what I'm after.

What is the difference between these devices?

smartass3000 - 2021-01-11 19:22:00
6

https://community.fs.com/blog/do-you-know-the-differences-be
tween-hubs-switches-and-routers.html

To much for me to type

loud_37 - 2021-01-11 19:25:00
7
smartass3000 wrote:

So sounds like a switch is what I'm after.

What is the difference between these devices?

Hub divides packet streams between ports ,one in many out, electrically, like a multi power point. They also are only ever transmitting or recieving at any given moment, they can't do both at once. Switches switch between ports very rapidly 1 to 1,
Not electrically but logically , like a posty reading the address on the letter then putting it in rhe appropriate mailbox, they receive and transmit at the same time, full duplex. Each switched port and connected device gets full bandwidth while active.

Switches offer far better performance especially as they scale up in port numbers. Routers are a kind of switch, except they switch networks not devices. So you buy a router it routes between your home network and your isp network.

ronaldo8 - 2021-01-12 10:16:00
8

a hub takes data and sends it out all ports, (thing of the past now) a switch does the same at first, but it learns what is plugged into each port, and then sends data for a device only out the port that device is in. these are used for data on the same network
a router connects two or more networks together

shall - 2021-01-12 23:34:00
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