QUOTE(YoungMan @ Oct 30 2021, 02:36 PM)
TS, how about the issue of double speed cap on ISP that uses TM's infra? Those other ISP could never achieve full speed while TM's own unifi has access speed. For example if you use 100mbps, chances are you will get a bit more than 100mbps for speed test on Unifi, but slightly less on other ISP.
not so true.
At the edge, the wiring is TM's, basically from your house to the switch box on the street and from that box to some central location within the area or it may be wired far. There are a couple of things that have to be considered here
- are the upstream ports of sufficient bandwidth? (if you use a 24 SFP port switch, are there 2 SFP+ to upstream)?
- then if there are, what are the other ISPs connecting to TM connecting with?
So i dont think there is any point limitting the bandwidth at the edge. THe issue here is that if say you want to transfer to a nearby house, you would have to go all the way far and back due to using layer 3 routing and not layer 2 switching (though this is also to prevent people from being able to see each other). The ISPs connecting to TM also need to have sufficient bandwidth at that connection too, so since your traffic goes through here before the internet you might be slightly lower speeds because of this. But that doesn't mean you can't use other speed tests.
For instance you can try TM's speed test tool, and other ones. You can also set up libre speedtest at one location to test p2p transfers, though this is useful for testing LAN connections to see if there is some wire in between being slow. Librespeedtest is useful in that you only need a browser while other tools require installation on the client.
Basically TM isn't secretely throttling other ISPs, just other ISPs may not have good connection with TM or may be limitting TM as well just like singapore limits malaysian ISPs that go through it unless the ISPs themselves have presence there (the one i work for have presence in singapore and we partner with an international one but we only cater to core rather the end). From my experience, that peering done between TM and other ISPs don't use a high enough bandwidth link for your speedtest to get the same speeds, so this may be where the problem is.