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How I doubled my Internet speed with OpenWRT

msol.io

11–20 of 148 posts

Re: How I doubled my Internet speed with OpenWRT

#11
Very cool. In practice, unless you live next to a coffee shop, there'd almost never be anyone connected to your xfinity wifi network, so you'd get the full bandwidth anyhow. Although, if your neighbor has xfinity wifi, it'd be a smart way to leach off your neighbor's bandwidth.

Also, because your router is a routed client of the xfinity wifi network, I'd imagine there'd be a big increase in latency. It'd be interesting to see the before/after speed test results.

Re: How I doubled my Internet speed with OpenWRT

#12

Very cool. In practice, unless you live next to a coffee shop, there'd almost never be anyone connected to your xfinity wifi network, so you'd get the full bandwidth anyhow. Although, if your neighbor has xfinity wifi, it'd be a smart way to leach off your neighbor's bandwidth. Also, because your router is a routed client of the xfinity wifi network, I'd imagine there'd be a big increase in latency. It'd be interesti…

I think you can connect to your neighbors xfinity hotspot without using up any of their private bandwidth allocation. The hotspot connection gets its own.

Re: How I doubled my Internet speed with OpenWRT

#13
post #9

This is all well and good until you start doing anything with address sensitive replies. For example a VoIP call would need some way of anchoring the packets to a specific connection for the duration of the call (some kind of session pinning would be ideal). I like the idea but I wonder how it performs on many use cases (like Skype or online gaming).

routing should be 'sticky' to an ip address; connections to any given ip address should use the same outbound route for the duration of that connection.

from http://wiki.openwrt.org/doc/howto/mwan3

Linux outgoing network traffic load-balancing is performed on a per-IP connection basis – it is not channel-bonding, where a single connection (e.g. a single download) will use multiple WAN connections simultaneously

Re: How I doubled my Internet speed with OpenWRT

#14

Very cool. In practice, unless you live next to a coffee shop, there'd almost never be anyone connected to your xfinity wifi network, so you'd get the full bandwidth anyhow. Although, if your neighbor has xfinity wifi, it'd be a smart way to leach off your neighbor's bandwidth. Also, because your router is a routed client of the xfinity wifi network, I'd imagine there'd be a big increase in latency. It'd be interesti…

I think you can connect to your neighbors xfinity hotspot without using up any of their private bandwidth allocation. The hotspot connection gets its own.

That's what they want you to think. ;)

Re: How I doubled my Internet speed with OpenWRT

#15
I don't see any benchmarks, did I miss them? I suspect this doesn't double bandwidth, the packets all end up over the same neighborhood network.

The only way it would increase bandwidth is if it evades artificial throttles. Having two connections to the same (neighborhood) pipe seems useless.

Re: How I doubled my Internet speed with OpenWRT

#18

I don't see any benchmarks, did I miss them? I suspect this doesn't double bandwidth, the packets all end up over the same neighborhood network. The only way it would increase bandwidth is if it evades artificial throttles. Having two connections to the same (neighborhood) pipe seems useless.

There are ISPs that don't throttle your access to the neighborhood pipe? It doesn't have to be artificial, either. Just using better tech for the pipe that has to carry multiple users.

Re: How I doubled my Internet speed with OpenWRT

#19

Very cool. In practice, unless you live next to a coffee shop, there'd almost never be anyone connected to your xfinity wifi network, so you'd get the full bandwidth anyhow. Although, if your neighbor has xfinity wifi, it'd be a smart way to leach off your neighbor's bandwidth. Also, because your router is a routed client of the xfinity wifi network, I'd imagine there'd be a big increase in latency. It'd be interesti…

It sounds like a creative way to get around bandwidth allocations.

My service is 3Mbps. My modem & my hardline are both capable of much more, but I only pay for 3Mbps so I only get 3Mbps. I think this trick is basically allowing the author to tap into the unallocated extra modem & line capacity that is currently used to feed xfinitywifi.

Re: How I doubled my Internet speed with OpenWRT

#20
post #4

So this works because you have neighbors who are also on Comcast and you can leach bandwidth from them?

In my area, there are wireless access points mounted on some telephone poles which provide WiFi hotspots for anyone with credentials from a major local ISP. Apart from that, my understanding is that Comcast routers broadcast your network and also broadcast this comcast hotspot network, and they are metered (and presumably capped) independently. So with this hack you would use only your equipment, you're just taking a…

> So with this hack you would use only your equipment, you're just taking advantage of both networks that are being broadcast by your router.

Check the article again. The author is connecting his router to his neighbor's hotspot.

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