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#1
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How good/bad is powerline networking, especislly with more than two devices?
I am investigating my options for getting the LAN to work as well as
poosible around our property. We are having quite a lot of changes done at the moment (new shower room, balcony, etc.) and so some parts of the existing cat5e plus WiFi will have to move and/or be replaced. The 'existing' coverage is provided by the main VDSL router (Draytek 2860n) which provides WiFi for some of the house and a second Draytek (2820n) with the WAN side turned off covering some/all of the rest. There is then a length of cat5e draped through a tree and going to the garage for the backup system and, thence, a TP-link outdoor access point for more distant WiFi. I'm considering using powerline networking for filling in some gaps and/or replacing some of the more bodged cat5e connections. How good can powerline networking be? I know I'm unlikely to get a good speed over really long bits of mains wiring but if one uses more than one powerline device will they 'chain' their connections to provide good end-to-end working or are they not that clever? My tests with a fairly basic pair of Tenda (supposedly Gigabit) powerline devices suggest that they're only 'good' when used on a single, or at least closely associated, circuits. However if I can add more of them so that they 'chain' across the system that could well be a reasonable solution, but I need to know if they can interconnect like this. Does anyone know? -- Chris Green · |
#2
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How good/bad is powerline networking, especislly with more thantwo devices?
Chris Green wrote:
I am investigating my options for getting the LAN to work as well as poosible around our property. If you've got "work" going on now, including rewiring etc, I'd bite the bullet and lay in enough ethernet cable (cat5e/cat6 your choice) to do it properly, I know Brian and co dislike powerline for interference reasons, but the real reason to avoid it, is that it's never as fast, or as reliable. |
#3
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How good/bad is powerline networking, especislly with more than two devices?
On Fri, 19 Jul 2019 10:52:17 +0100, Andy Burns
wrote: Chris Green wrote: I am investigating my options for getting the LAN to work as well as poosible around our property. If you've got "work" going on now, including rewiring etc, I'd bite the bullet and lay in enough ethernet cable (cat5e/cat6 your choice) to do it properly, Agreed. I know Brian and co dislike powerline for interference reasons, Apparently. but the real reason to avoid it, is that it's never as fast, Not as always fast as wired, no, but often faster than WiFi under many circumstances and generally a lot easier than drilling holes and running cable. ;-) or as reliable. Again, 'than cable', probably but I'd say more reliable than WiFi under difficult circumstances and can be pretty reliable. A mate has a long thin house and wanted wireless coverage over the house for phones, tablets and laptops etc. Whilst he was having some rework done, I got him to run Cat5e to key locations but he wasn't able (at that point) to get cable though to the rear addition. So, that area is covered using a pair of Powerline adaptors (the remote with WiFi) and it has 'just worked' for a long time now. In fact, the only times it hasn't worked is when the cable feeding the end of the house failed! Daughter has PL to a gaming PC in a remote bedroom in the flat and that too has worked faultlessly (and after power outages etc). But yes, I would always try to go for wired over anything else, given the choice, but if it's not portable, PL can be pretty good. Sister couldn't get reasonable performance (buffering) from a NowTV box when using WiFi. Went to PL and it's been fine ever since. Cheers, T i m |
#4
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How good/bad is powerline networking, especislly withmore than two devices?
Chris Green wrote:
I am investigating my options for getting the LAN to work as well as poosible around our property. We are having quite a lot of changes done at the moment (new shower room, balcony, etc.) and so some parts of the existing cat5e plus WiFi will have to move and/or be replaced. The 'existing' coverage is provided by the main VDSL router (Draytek 2860n) which provides WiFi for some of the house and a second Draytek (2820n) with the WAN side turned off covering some/all of the rest. There is then a length of cat5e draped through a tree and going to the garage for the backup system and, thence, a TP-link outdoor access point for more distant WiFi. I'm considering using powerline networking for filling in some gaps and/or replacing some of the more bodged cat5e connections. How good can powerline networking be? I know I'm unlikely to get a good speed over really long bits of mains wiring but if one uses more than one powerline device will they 'chain' their connections to provide good end-to-end working or are they not that clever? My tests with a fairly basic pair of Tenda (supposedly Gigabit) powerline devices suggest that they're only 'good' when used on a single, or at least closely associated, circuits. However if I can add more of them so that they 'chain' across the system that could well be a reasonable solution, but I need to know if they can interconnect like this. Does anyone know? As another alternative worth considering, how about a mesh Wi-Fi system? We have the three node BT mesh system and are very happy with how it reaches all parts of our 5 bedroom house. Its great having just a single SSID and no faffing about telling mobile devices with access point to use as you move around. Not cheap but Ive absolutely no regrets about investing in the system. Tim -- Please don't feed the trolls |
#5
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How good/bad is powerline networking, especislly with more than two devices?
Andy Burns wrote:
Chris Green wrote: I am investigating my options for getting the LAN to work as well as poosible around our property. If you've got "work" going on now, including rewiring etc, I'd bite the bullet and lay in enough ethernet cable (cat5e/cat6 your choice) to do it properly, I know Brian and co dislike powerline for interference reasons, but the real reason to avoid it, is that it's never as fast, or as reliable. Yes, I can/will do that for some areas but the more distant bits are still a problem. The two links that I'd most like to consider the powerline devices for a- House to garage - as I said this is currently cat5e strung through a tree which works OK but isn't very beautiful and is likely to get broken rather easily. Burying s cable would be the ideal solution but is rather OTT. As the garage is basically just for the backup system speed is not that important. The electricity meter and incomer are in the garage so the house is electrically quite 'close'. Garage to cabin/garden - the cabin has mains power, from the garage, so if 'chained' powerline adapters work OK then the 'house to garage' plus 'garage to cabin' approach would work well. Finally, do any of the more reasonably priced 'mesh' systems have wired interconnections between the mesh boxes? Just relying on the WiFi to connect them is a bit hopeful in our house. -- Chris Green · |
#6
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How good/bad is powerline networking, especislly with more thantwo devices?
On 19/07/2019 10:52, Andy Burns wrote:
Chris Green wrote: I am investigating my options for getting the LAN to work as well as poosible around our property. If you've got "work" going on now, including rewiring etc, I'd bite the bullet and lay in enough ethernet cable (cat5e/cat6 your choice) to do it properly, Yes. I know Brian and co dislike powerline for interference reasons, but the real reason to avoid it, is that it's never as fast, or as reliable. I have found it faster and more reliable than wifi - for a single link only, though. There is one place where I never cabled - the kitchen. Powerlink gets ethernet to that to run the telly and a wifi point. But it is very much second best to proper cat 5/6 etc -- "When a true genius appears in the world, you may know him by this sign, that the dunces are all in confederacy against him." Jonathan Swift. |
#7
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How good/bad is powerline networking, especislly with more thantwo devices?
On 19/07/2019 11:20, Jethro_uk wrote:
On Fri, 19 Jul 2019 10:52:17 +0100, Andy Burns wrote: Chris Green wrote: I am investigating my options for getting the LAN to work as well as poosible around our property. If you've got "work" going on now, including rewiring etc, I'd bite the bullet and lay in enough ethernet cable (cat5e/cat6 your choice) to do it properly, I know Brian and co dislike powerline for interference reasons, but the real reason to avoid it, is that it's never as fast, or as reliable. Be prepared for machines falling off the network and the PL needing cycling ... never had that when using just two devices. Always had that with Wifi.. -- The fundamental cause of the trouble in the modern world today is that the stupid are cocksure while the intelligent are full of doubt." - Bertrand Russell |
#8
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How good/bad is powerline networking, especislly with more than two devices?
On Fri, 19 Jul 2019 10:52:17 +0100, Andy Burns wrote:
If you've got "work" going on now, including rewiring etc, I'd bite the bullet and lay in enough ethernet cable (cat5e/cat6 your choice) to do it properly, +1 cable is cheap. Getting access to install fit it latter is expensive. Refurb of the house had two Cat5e and coax installed at the diagonally opposite corners of a room across the corner with the door. All run back to the "services" cupboard, where they are terminated on a couple of 24 port patch panels, enabling easy connection to switch ports etc. It's really nice want a bit of kit there, run a shortish cable to a socket, patch it, done. I know Brian and co dislike powerline for interference reasons, but the real reason to avoid it, is that it's never as fast, or as reliable. And I don't think the "relaying" requested works either, even of you try and frig it by taking the out of one unit into the in of another. If nothing else you have a transmitter right next toa receiver... I believe it's also a bit unpredictable if it'll work between rings. -- Cheers Dave. |
#9
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How good/bad is powerline networking, especislly with more than two devices?
Tim+ wrote:
Chris Green wrote: I am investigating my options for getting the LAN to work as well as poosible around our property. We are having quite a lot of changes done at the moment (new shower room, balcony, etc.) and so some parts of the existing cat5e plus WiFi will have to move and/or be replaced. The 'existing' coverage is provided by the main VDSL router (Draytek 2860n) which provides WiFi for some of the house and a second Draytek (2820n) with the WAN side turned off covering some/all of the rest. There is then a length of cat5e draped through a tree and going to the garage for the backup system and, thence, a TP-link outdoor access point for more distant WiFi. I'm considering using powerline networking for filling in some gaps and/or replacing some of the more bodged cat5e connections. How good can powerline networking be? I know I'm unlikely to get a good speed over really long bits of mains wiring but if one uses more than one powerline device will they 'chain' their connections to provide good end-to-end working or are they not that clever? My tests with a fairly basic pair of Tenda (supposedly Gigabit) powerline devices suggest that they're only 'good' when used on a single, or at least closely associated, circuits. However if I can add more of them so that they 'chain' across the system that could well be a reasonable solution, but I need to know if they can interconnect like this. Does anyone know? As another alternative worth considering, how about a mesh Wi-Fi system? We have the three node BT mesh system and are very happy with how it reaches all parts of our 5 bedroom house. Its great having just a single SSID and no faffing about telling mobile devices with access point to use as you move around. I've been considering it (see my other response). However, is the BT mesh system interconnected by CAT5 or by WiFi? Our house isn't very 'WiFi transparent' so I think a wired interconnect mesh system would make much more sense. -- Chris Green · |
#10
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How good/bad is powerline networking, especislly with more thantwo devices?
On Friday, July 19, 2019 at 11:33:04 AM UTC+1, Chris Green wrote:
Finally, do any of the more reasonably priced 'mesh' systems have wired interconnections between the mesh boxes? Just relying on the WiFi to connect them is a bit hopeful in our house. -- Chris Green · I have the BT mesh system and have been very happy with it. I have each device (3) connected via ethernet and spread throughout the house to give complete coverage. Alan |
#11
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How good/bad is powerline networking, especislly withmore than two devices?
Chris Green wrote:
Tim+ wrote: Chris Green wrote: I am investigating my options for getting the LAN to work as well as poosible around our property. We are having quite a lot of changes done at the moment (new shower room, balcony, etc.) and so some parts of the existing cat5e plus WiFi will have to move and/or be replaced. The 'existing' coverage is provided by the main VDSL router (Draytek 2860n) which provides WiFi for some of the house and a second Draytek (2820n) with the WAN side turned off covering some/all of the rest. There is then a length of cat5e draped through a tree and going to the garage for the backup system and, thence, a TP-link outdoor access point for more distant WiFi. I'm considering using powerline networking for filling in some gaps and/or replacing some of the more bodged cat5e connections. How good can powerline networking be? I know I'm unlikely to get a good speed over really long bits of mains wiring but if one uses more than one powerline device will they 'chain' their connections to provide good end-to-end working or are they not that clever? My tests with a fairly basic pair of Tenda (supposedly Gigabit) powerline devices suggest that they're only 'good' when used on a single, or at least closely associated, circuits. However if I can add more of them so that they 'chain' across the system that could well be a reasonable solution, but I need to know if they can interconnect like this. Does anyone know? As another alternative worth considering, how about a mesh Wi-Fi system? We have the three node BT mesh system and are very happy with how it reaches all parts of our 5 bedroom house. Its great having just a single SSID and no faffing about telling mobile devices with access point to use as you move around. I've been considering it (see my other response). However, is the BT mesh system interconnected by CAT5 or by WiFi? Our house isn't very 'WiFi transparent' so I think a wired interconnect mesh system would make much more sense. It interconnects by Wi-Fi. What you need to do is find someone local who has the system and then borrow it for a trial. It may not be possible of course but we lent ours to a friend to try before he bought. Tim -- Please don't feed the trolls |
#12
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How good/bad is powerline networking, especislly withmore than two devices?
Chris Green wrote:
Tim+ wrote: Chris Green wrote: I am investigating my options for getting the LAN to work as well as poosible around our property. We are having quite a lot of changes done at the moment (new shower room, balcony, etc.) and so some parts of the existing cat5e plus WiFi will have to move and/or be replaced. The 'existing' coverage is provided by the main VDSL router (Draytek 2860n) which provides WiFi for some of the house and a second Draytek (2820n) with the WAN side turned off covering some/all of the rest. There is then a length of cat5e draped through a tree and going to the garage for the backup system and, thence, a TP-link outdoor access point for more distant WiFi. I'm considering using powerline networking for filling in some gaps and/or replacing some of the more bodged cat5e connections. How good can powerline networking be? I know I'm unlikely to get a good speed over really long bits of mains wiring but if one uses more than one powerline device will they 'chain' their connections to provide good end-to-end working or are they not that clever? My tests with a fairly basic pair of Tenda (supposedly Gigabit) powerline devices suggest that they're only 'good' when used on a single, or at least closely associated, circuits. However if I can add more of them so that they 'chain' across the system that could well be a reasonable solution, but I need to know if they can interconnect like this. Does anyone know? As another alternative worth considering, how about a mesh Wi-Fi system? We have the three node BT mesh system and are very happy with how it reaches all parts of our 5 bedroom house. Its great having just a single SSID and no faffing about telling mobile devices with access point to use as you move around. I've been considering it (see my other response). However, is the BT mesh system interconnected by CAT5 or by WiFi? Our house isn't very 'WiFi transparent' so I think a wired interconnect mesh system would make much more sense. Just seen Alans reply. As he says you can link all the nodes back to the router by cable but as each node only has a single socket, you cant daisy-chain the cable, you have to have a radial layout. Maybe you could do something with switches to reduce cabling though. I dunno. ;-) Tim -- Please don't feed the trolls |
#13
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How good/bad is powerline networking, especislly with more than two devices?
"Chris Green" wrote in message ... I am investigating my options for getting the LAN to work as well as poosible around our property. We are having quite a lot of changes done at the moment (new shower room, balcony, etc.) and so some parts of the existing cat5e plus WiFi will have to move and/or be replaced. The 'existing' coverage is provided by the main VDSL router (Draytek 2860n) which provides WiFi for some of the house and a second Draytek (2820n) with the WAN side turned off covering some/all of the rest. There is then a length of cat5e draped through a tree and going to the garage for the backup system and, thence, a TP-link outdoor access point for more distant WiFi. I'm considering using powerline networking for filling in some gaps and/or replacing some of the more bodged cat5e connections. How good can powerline networking be? I know I'm unlikely to get a good speed over really long bits of mains wiring but if one uses more than one powerline device will they 'chain' their connections to provide good end-to-end working or are they not that clever? My tests with a fairly basic pair of Tenda (supposedly Gigabit) powerline devices suggest that they're only 'good' when used on a single, or at least closely associated, circuits. However if I can add more of them so that they 'chain' across the system that could well be a reasonable solution, but I need to know if they can interconnect like this. Does anyone know? the devils work .....don't use them...... |
#14
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How good/bad is powerline networking, especislly with more than two devices?
In article , Andy Burns
writes Chris Green wrote: I am investigating my options for getting the LAN to work as well as poosible around our property. If you've got "work" going on now, including rewiring etc, I'd bite the bullet and lay in enough ethernet cable (cat5e/cat6 your choice) to do it properly, I know Brian and co dislike powerline for interference reasons, but the real reason to avoid it, is that it's never as fast, or as reliable. Whenever I've looked at the small print they have all said they must be on the same circuit. -- bert |
#15
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How good/bad is powerline networking, especislly with more thantwo devices?
On Friday, 19 July 2019 12:48:33 UTC+1, bert wrote:
Whenever I've looked at the small print they have all said they must be on the same circuit. The other day on Youtube or a Web page I saw someone who'd measured the speeds. On the same MCB (circuit) is preferred. Across two MCBs but on the same RCD (busbar) performance drops, but still useful. Across two RCDs (on different busbars) performance falls *markedly*. Most houses will have one smoke detector circuit throughout the whole house for interlinking purposes, so that might be one to put the powerlines on (with the caveat that most powerline adapters have built-in 13A plugs and 13A sockets ought not to be put on lighting circuits). The other thing is that most 'mesh' or multi-access-point systems need some form of proprietary controller software to kick user devices off a weak ap and force them to find a stronger one -- most consumer devices don't auto-search for a better point and reconnect. *Reducing* wifi power output on the access points can paradoxically give better performance, as it encourages the devices to drop off the weak signal and reconnect to a stronger. I think various options of OpenWRT will handle this and are a lot cheaper than a proprietary solution - BT Hub 5a or Plusnet Hub One are available for peanuts online and someone on ebay will reflash them for £13 inc return postage (which saves soldering and using a TTL serial connection to rewrite the boot loader). Owain |
#16
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How good/bad is powerline networking, especislly with more thantwo devices?
bert wrote:
Whenever I've looked at the small print they have all said they must be on the same circuit. Ish. A few years ago dad wanted to use an old PC down in his pottery shed, well out of wifi range from the router at the front of the house, so we tried a powerline adapter from the ring in the house, via the CU which is fuses only, through some henley blocks, down about 50m of 16mm^2 SWA into the shed, through a small CU with MCBs and another wired powerline unit off the ring within the shed. It was at best marginal, so he stopped using it. Recently he wanted a hive camera looking at part of the garden, I bought a wifi-ap-powerline unit, and tried plugging it into the ring at the back of the house, but the wifi was still weak to the camera location, so I tried the powerline wifi unit on a short radial from the CU in the shed, it's only a few feet to the camera, so the wifi signal is strong, the powerline unit still occasionally drops out while viewing the camera, but not that bad. at the same time, he gets a reliable connection over powerline to a wired PC in the house. |
#17
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How good/bad is powerline networking, especislly with more than two devices?
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#18
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How good/bad is powerline networking, especislly with more thantwo devices?
On 19/07/2019 10:38, Chris Green wrote:
I am investigating my options for getting the LAN to work as well as poosible around our property. We are having quite a lot of changes done at the moment (new shower room, balcony, etc.) and so some parts of the existing cat5e plus WiFi will have to move and/or be replaced. The 'existing' coverage is provided by the main VDSL router (Draytek 2860n) which provides WiFi for some of the house and a second Draytek (2820n) with the WAN side turned off covering some/all of the rest. There is then a length of cat5e draped through a tree and going to the garage for the backup system and, thence, a TP-link outdoor access point for more distant WiFi. I'm considering using powerline networking for filling in some gaps and/or replacing some of the more bodged cat5e connections. How good can powerline networking be? I know I'm unlikely to get a good speed over really long bits of mains wiring but if one uses more than one powerline device will they 'chain' their connections to provide good end-to-end working or are they not that clever? My tests with a fairly basic pair of Tenda (supposedly Gigabit) powerline devices suggest that they're only 'good' when used on a single, or at least closely associated, circuits. However if I can add more of them so that they 'chain' across the system that could well be a reasonable solution, but I need to know if they can interconnect like this. Does anyone know? I am not aware of any that "mesh" as such. Ones of compatible speeds will interoperate on the same set of wires - but I think its basically a peer to peer network. (How many devices you can have will depend on the chipset in use. Incompatible ones can share the same mains wiring, but form separate non connected networks). I find them good on a single circuit and not bad between circuits on the same CU. Generally good for getting round the limitations of wifi, or forming the backbone of connectivity to wifi access points. The more devices and circuits you go though however the poorer the connectivity speed will get. For example, I have a set of "hi power" homeplug devices that I link to my workshop with. That goes comms cabinet circuit MCB, RCD in main CU, then to garden/outbuilding CU, through its RCD to a HRC fuse carrier, cable to Garage CU, via RCD, and MCB. It just about works - speed is fairly slow and it can only manage an "orange" connection status on the mains side... Having said that, CAT5 is better if its available. Homeplug tends to be better than "normal" wifi around a building unless it has multiple access points. Not tried meshing wifi to see how that compares, that might tip the balance, although homeplug is pretty cheap - and you can get homeplug devices with built in wifi APs as well. -- Cheers, John. /================================================== ===============\ | Internode Ltd - http://www.internode.co.uk | |-----------------------------------------------------------------| | John Rumm - john(at)internode(dot)co(dot)uk | \================================================= ================/ |
#19
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How good/bad is powerline networking, especislly with more thantwo devices?
On 19/07/2019 11:32, Chris Green wrote:
Finally, do any of the more reasonably priced 'mesh' systems have wired interconnections between the mesh boxes? Just relying on the WiFi to connect them is a bit hopeful in our house. You don't need a mesh system for wired interconnects - ordinary APs will do for that. The whole point of mesh is it establishes potentially multiple connections between the devices giving redundancy and added throughput. So to work well you need enough of them in a layout that allows them to actually mesh rather than forming a long chain. -- Cheers, John. /================================================== ===============\ | Internode Ltd - http://www.internode.co.uk | |-----------------------------------------------------------------| | John Rumm - john(at)internode(dot)co(dot)uk | \================================================= ================/ |
#20
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How good/bad is powerline networking, especislly with more than two devices?
John Rumm wrote:
On 19/07/2019 11:32, Chris Green wrote: Finally, do any of the more reasonably priced 'mesh' systems have wired interconnections between the mesh boxes? Just relying on the WiFi to connect them is a bit hopeful in our house. You don't need a mesh system for wired interconnects - ordinary APs will do for that. The whole point of mesh is it establishes potentially multiple connections between the devices giving redundancy and added throughput. So to work well you need enough of them in a layout that allows them to actually mesh rather than forming a long chain. But doesn't mesh mean that client devices will 'roam' transparently, whereas adding wired WiFi access points won't do this (i.e. it's down to the client, or me, to change WiFi connection). -- Chris Green · |
#21
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How good/bad is powerline networking, especislly with more thantwo devices?
John Rumm wrote:
I am not aware of any that "mesh" as such. Ones of compatible speeds will interoperate on the same set of wires I think the powerline units equate to the ports on an old style repeater hub with the mains cable being their stretched out "bus" |
#22
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How good/bad is powerline networking, especislly with more than two devices?
On Fri, 19 Jul 2019 15:07:42 +0100, Andy Burns
wrote: John Rumm wrote: I am not aware of any that "mesh" as such. Ones of compatible speeds will interoperate on the same set of wires I think the powerline units equate to the ports on an old style repeater hub with the mains cable being their stretched out "bus" To add to that, I think the ports might all look like basic 'hub' (bridging, rather than repeating) ports, via the bus as you said? Cheers, T i m |
#23
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How good/bad is powerline networking, especislly withmore than two devices?
John Rumm wrote:
On 19/07/2019 11:32, Chris Green wrote: Finally, do any of the more reasonably priced 'mesh' systems have wired interconnections between the mesh boxes? Just relying on the WiFi to connect them is a bit hopeful in our house. You don't need a mesh system for wired interconnects - ordinary APs will do for that. The whole point of mesh is it establishes potentially multiple connections between the devices giving redundancy and added throughput. So to work well you need enough of them in a layout that allows them to actually mesh rather than forming a long chain. Dont forget the advantage of a single SSID for wireless connection. Thats been a huge boon for us. Tim -- Please don't feed the trolls |
#24
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How good/bad is powerline networking, especislly withmore than two devices?
Chris Green wrote:
John Rumm wrote: On 19/07/2019 11:32, Chris Green wrote: Finally, do any of the more reasonably priced 'mesh' systems have wired interconnections between the mesh boxes? Just relying on the WiFi to connect them is a bit hopeful in our house. You don't need a mesh system for wired interconnects - ordinary APs will do for that. The whole point of mesh is it establishes potentially multiple connections between the devices giving redundancy and added throughput. So to work well you need enough of them in a layout that allows them to actually mesh rather than forming a long chain. But doesn't mesh mean that client devices will 'roam' transparently, whereas adding wired WiFi access points won't do this (i.e. it's down to the client, or me, to change WiFi connection). Exactly. Before we had the mesh system we had to have a homeplug Wi-Fi access point in our bedroom to get adequate coverage there. The problem was though that our bedroom is at the front of the house and our phones would always latch on to it whenever we drove into the driveway. Wed find then that when when we passed trough to the back of he house and our main living areas, our phones would hang on like grim death to the bedroom access point despite a much stronger signal from the router in the hall downstairs. We were always having to manually switch our access from one to the other manually. If got to be a real pain in the arse. Tim -- Please don't feed the trolls |
#25
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How good/bad is powerline networking, especislly with more than two devices?
On Fri, 19 Jul 2019 14:39:48 +0100, Chris Green wrote:
John Rumm wrote: On 19/07/2019 11:32, Chris Green wrote: Finally, do any of the more reasonably priced 'mesh' systems have wired interconnections between the mesh boxes? Just relying on the WiFi to connect them is a bit hopeful in our house. You don't need a mesh system for wired interconnects - ordinary APs will do for that. The whole point of mesh is it establishes potentially multiple connections between the devices giving redundancy and added throughput. So to work well you need enough of them in a layout that allows them to actually mesh rather than forming a long chain. But doesn't mesh mean that client devices will 'roam' transparently, whereas adding wired WiFi access points won't do this (i.e. it's down to the client, or me, to change WiFi connection). Wouldn't you simply set the SSID and password on all AP's to the same so that clients could / would reconnect to the loudest AP as required (when reconnecting) albeit not the same handover as on a full system? No user intervention required though or was that what you were talking about above? Cheers, T i m |
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How good/bad is powerline networking, especislly with more thantwo devices?
On 19/07/2019 10:52, Andy Burns wrote:
Chris Green wrote: I am investigating my options for getting the LAN to work as well as poosible around our property. If you've got "work" going on now, including rewiring etc, I'd bite the bullet and lay in enough ethernet cable (cat5e/cat6 your choice) to do it properly, I know Brian and co dislike powerline for interference reasons, but the real reason to avoid it, is that it's never as fast, or as reliable. Also as current practice moves away from ring mains to radial systems (or at least smaller rings) with perhaps multiple RCBOs you may find that performance becomes limited because the couls in the RCBOs filter the signal... Dave |
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How good/bad is powerline networking, especislly with more thantwo devices?
On 19/07/2019 12:37, bert wrote:
In article , Andy Burns writes Chris Green wrote: I am investigating my options for getting the LAN to work as well as poosible around our property. If you've got "work" going on now, including rewiring etc, I'd bite the bullet and lay in enough ethernet cable (cat5e/cat6 your choice) to do it properly, I know Brian and co dislike powerline for interference reasons, but the real reason to avoid it, is that it's never as fast, or as reliable. Whenever I've looked at the small print they have all said they must be on the same circuit. They do work across some MCBS. IIRC mine is working across one. Maybe. Not sure -- "When one man dies it's a tragedy. When thousands die it's statistics." Josef Stalin |
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How good/bad is powerline networking, especislly with more thantwo devices?
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How good/bad is powerline networking, especislly with more thantwo devices?
On 19/07/2019 15:07, Andy Burns wrote:
John Rumm wrote: I am not aware of any that "mesh" as such. Ones of compatible speeds will interoperate on the same set of wires I think the powerline units equate to the ports on an old style repeater hub with the mains cable being their stretched out "bus" Basically yes. What is technically known as a 'bridge' -- "When one man dies it's a tragedy. When thousands die it's statistics." Josef Stalin |
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How good/bad is powerline networking, especislly with more thantwo devices?
On 19/07/2019 15:48, Tim+ wrote:
Dont forget the advantage of a single SSID for wireless connection. Thats been a huge boon for us. Dont forget the advantage of a single SSID for clueless idiots.. -- The lifetime of any political organisation is about three years before its been subverted by the people it tried to warn you about. Anon. |
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How good/bad is powerline networking, especislly with more thantwo devices?
T i m wrote:
Andy Burns wrote: I think the powerline units equate to the ports on an old style repeater hub with the mains cable being their stretched out "bus" To add to that, I think the ports might all look like basic 'hub' (bridging, rather than repeating) ports, via the bus as you said? I think of "hubs" as repeaters, not as switches (aka multiport bridges) but it's loose terminology except the odd-ball dual speed hubs which are a 10Mb hub and a 100Mb hub in a box, with a 2 port switch between them. |
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How good/bad is powerline networking, especislly with more than two devices?
T i m wrote:
On Fri, 19 Jul 2019 14:39:48 +0100, Chris Green wrote: John Rumm wrote: On 19/07/2019 11:32, Chris Green wrote: Finally, do any of the more reasonably priced 'mesh' systems have wired interconnections between the mesh boxes? Just relying on the WiFi to connect them is a bit hopeful in our house. You don't need a mesh system for wired interconnects - ordinary APs will do for that. The whole point of mesh is it establishes potentially multiple connections between the devices giving redundancy and added throughput. So to work well you need enough of them in a layout that allows them to actually mesh rather than forming a long chain. But doesn't mesh mean that client devices will 'roam' transparently, whereas adding wired WiFi access points won't do this (i.e. it's down to the client, or me, to change WiFi connection). Wouldn't you simply set the SSID and password on all AP's to the same so that clients could / would reconnect to the loudest AP as required (when reconnecting) albeit not the same handover as on a full system? No user intervention required though or was that what you were talking about above? I think the difference is that with mesh the handover is forced/encouraged by the mesh 'routers' whereas otherwise it's down to the client system and they don't, in general, move from WiFi to WiFi very easily. -- Chris Green · |
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How good/bad is powerline networking, especislly with more thantwo devices?
The Natural Philosopher wrote:
Andy Burns wrote: I think the powerline units equate to the ports on an old style repeater hub with the mains cable being their stretched out "bus" Basically yes. What is technically known as a 'bridge' do you think the powerline units have learn/forward/drop capability? I assumed they just repeated everything they got, onto the wire, in-case something else might want to see it, thought they were dumb? IEEE 1901 doesn't say much on the subject, but does say it uses CSMA/CD i.e. the bad old thin-wire ethernet single collision domain detection. |
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How good/bad is powerline networking, especislly with more than two devices?
Tim+ wrote:
John Rumm wrote: On 19/07/2019 11:32, Chris Green wrote: Finally, do any of the more reasonably priced 'mesh' systems have wired interconnections between the mesh boxes? Just relying on the WiFi to connect them is a bit hopeful in our house. You don't need a mesh system for wired interconnects - ordinary APs will do for that. The whole point of mesh is it establishes potentially multiple connections between the devices giving redundancy and added throughput. So to work well you need enough of them in a layout that allows them to actually mesh rather than forming a long chain. Dont forget the advantage of a single SSID for wireless connection. Thats been a huge boon for us. You can have a single SSID without mesh. It's the way I have my two Draytek routers set up, both have the same SSID and password. Clients do move from one to the other without my intervention but not as easily as one would hope. -- Chris Green · |
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How good/bad is powerline networking, especislly withmore than two devices?
Chris Green wrote:
Tim+ wrote: John Rumm wrote: On 19/07/2019 11:32, Chris Green wrote: Finally, do any of the more reasonably priced 'mesh' systems have wired interconnections between the mesh boxes? Just relying on the WiFi to connect them is a bit hopeful in our house. You don't need a mesh system for wired interconnects - ordinary APs will do for that. The whole point of mesh is it establishes potentially multiple connections between the devices giving redundancy and added throughput. So to work well you need enough of them in a layout that allows them to actually mesh rather than forming a long chain. Dont forget the advantage of a single SSID for wireless connection. Thats been a huge boon for us. You can have a single SSID without mesh. It's the way I have my two Draytek routers set up, both have the same SSID and password. Clients do move from one to the other without my intervention but not as easily as one would hope. Well yes, but the downside of using the same SSID with multiple access points is that you cant quickly see which access point your device is pigheadedly sticking with rather than migrating to a stronger one. ;-) Tim -- Please don't feed the trolls |
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How good/bad is powerline networking, especislly with more than two devices?
On Fri, 19 Jul 2019 16:42:08 +0100, Chris Green wrote:
snip Wouldn't you simply set the SSID and password on all AP's to the same so that clients could / would reconnect to the loudest AP as required (when reconnecting) albeit not the same handover as on a full system? No user intervention required though or was that what you were talking about above? I think the difference is that with mesh the handover is forced/encouraged by the mesh 'routers' whereas otherwise it's down to the client system and they don't, in general, move from WiFi to WiFi very easily. Yes, that was my thought when you said what you did. ;-) Cheers, T i m |
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How good/bad is powerline networking, especislly with more than two devices?
On Fri, 19 Jul 2019 16:31:05 +0100, Andy Burns
wrote: T i m wrote: Andy Burns wrote: I think the powerline units equate to the ports on an old style repeater hub with the mains cable being their stretched out "bus" To add to that, I think the ports might all look like basic 'hub' (bridging, rather than repeating) ports, via the bus as you said? I think of "hubs" as repeaters, not as switches (aka multiport bridges) Agreed. but it's loose terminology Or can be used loosely. ;-) The first commercial network I installed used an 8 port Thin Ethernet Repeater where there was just bridging between each of the ports. Therefore, any traffic between say a client and server on one port would impact the performance between similar on another [1]. But hey, 10Mbps was a step up from the 1Mbps of the Corvus Omninet (One) system it grew out of. ;-) Each segment could be manually isolated via a front panel mounted switch. ;-) except the odd-ball dual speed hubs which are a 10Mb hub and a 100Mb hub in a box, with a 2 port switch between them. Yah. Cheers, T i m [1] It was surprising how quickly / well some of the users could detect if I was say running a server backup during office hours. ;-) |
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How good/bad is powerline networking, especislly with more thantwo devices?
T i m wrote:
The first commercial network I installed used an 8 port Thin Ethernet Repeater DEMPR? |
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How good/bad is powerline networking, especislly with more thantwo devices?
On 19/07/2019 16:43, Andy Burns wrote:
The Natural Philosopher wrote: Andy Burns wrote: I think the powerline units equate to the ports on an old style repeater hub with the mains cable being their stretched out "bus" Basically yes. What is technically known as a 'bridge' do you think the powerline units have learn/forward/drop capability? I assumed they just repeated everything they got, onto the wire, in-case something else might want to see it, thought they were dumb?* IEEE 1901 doesn't say much on the subject, but does say it uses CSMA/CD i.e. the bad old thin-wire ethernet single collision domain detection. It is essentially thin wire ethernet using the mains instead of coax. OK as a P to P link but no good as a whole network -- Ideas are inherently conservative. They yield not to the attack of other ideas but to the massive onslaught of circumstance" - John K Galbraith |
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How good/bad is powerline networking, especislly with more thantwo devices?
On 19/07/2019 16:54, Tim+ wrote:
Chris Green wrote: Tim+ wrote: John Rumm wrote: On 19/07/2019 11:32, Chris Green wrote: Finally, do any of the more reasonably priced 'mesh' systems have wired interconnections between the mesh boxes? Just relying on the WiFi to connect them is a bit hopeful in our house. You don't need a mesh system for wired interconnects - ordinary APs will do for that. The whole point of mesh is it establishes potentially multiple connections between the devices giving redundancy and added throughput. So to work well you need enough of them in a layout that allows them to actually mesh rather than forming a long chain. Dont forget the advantage of a single SSID for wireless connection. Thats been a huge boon for us. You can have a single SSID without mesh. It's the way I have my two Draytek routers set up, both have the same SSID and password. Clients do move from one to the other without my intervention but not as easily as one would hope. Well yes, but the downside of using the same SSID with multiple access points is that you cant quickly see which access point your device is pigheadedly sticking with rather than migrating to a stronger one. ;-) well you can. Look at the MAC address. In any case it lead to 'route flap' as the PC swapped between the two signals interminably. Now I have three ssids on the three furthest apart channels and let the device pick the strongest. Mostly it does, since the places I am in tend to favour one over the other two, massively. Tim -- In a Time of Universal Deceit, Telling the Truth Is a Revolutionary Act. - George Orwell |
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