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Standard User deleted
(deleted) Sat 01-Feb-14 16:24:48
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Re: FTTC Bonding Problems


[re: deleted] [link to this post]
 
Tell Max, I mean helixquazey wink
Standard User deleted
(deleted) Sun 02-Feb-14 12:25:37
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Re: FTTC Bonding Problems


[re: deleted] [link to this post]
 
In reply to a post by BatBoy:
Like this? http://www.speedtest.net/result/3219692669.png


That looks familiar!

That was using 2 different ISPs and per-flow load balancing. Speed test.net servers can be configured to run in single and multi-threaded modes. It's not quite there upload wise but works fine downstream.

The router I use can load balance 4 PPPoE lines however it does not have the horsepower to run 4 x 76Mb at line rate.
Standard User deleted
(deleted) Sun 02-Feb-14 14:51:27
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Re: FTTC Bonding Problems


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grin


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Standard User jchamier
(eat-sleep-adslguide) Sun 02-Feb-14 15:22:08
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Re: FTTC Bonding Problems


[re: deleted] [link to this post]
 
In reply to a post by Ignitionnet:
That was using 2 different ISPs and per-flow load balancing. Speed test.net servers can be configured to run in single and multi-threaded modes. It's not quite there upload wise but works fine downstream.

The router I use can load balance 4 PPPoE lines however it does not have the horsepower to run 4 x 76Mb at line rate.

There is some nice kit out there. PPPoE sadly mostly implemented in software, so 4 x PPPoE links running at 76Mbps and suddenly you need a full Intel Core series CPU, not often fitted to routers smile

James BT Infinity 2 19/09/2012 - Sold 42/6 - Getting 49/8.5 - Sync 53 / 9.5 Mbps @ 470m approx
14 years of broadband (ntl: cable to BT FTTC) - Router: Asus RT-N66U - Modem: Huawei HG612 speedtest
Administrator MrSaffron
(staff) Sun 02-Feb-14 15:49:58
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Re: FTTC Bonding Problems


[re: jchamier] [link to this post]
 
Given the extra bytes needed to carry the IP payload over Ethernet, I'd be surprised if you managed 99 Mbps of IP data on a 100 Mbps port. 93 Mbps would be more like it.

Andrew Ferguson, [email protected]
www.thinkbroadband.com - formerly known as ADSLguide.org.uk
The author of the above post is a thinkbroadband staff member. It may not constitute an official statement on behalf of thinkbroadband.
Standard User deleted
(deleted) Sun 02-Feb-14 16:01:25
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Re: FTTC Bonding Problems


[re: MrSaffron] [link to this post]
 
For example, in Ethernet the maximum frame size 1526 bytes (maximum 1500 byte payload + 8 byte preamble + 14 byte header + 4 Byte trailer). An additional minimum interframe gap corresponding to 12 byte is inserted after each frame. This corresponds to a maximum channel utilization of 1526/(1526+12)�100% = 99.22%, or a maximum channel use of 99.22 Mbit/s inclusive of Ethernet datalink layer protocol overhead in a 100 Mbit/s Ethernet connection. The maximum throughput or channel efficiency is then 1500/(1526+12) = 97.5 Mbit/s exclusive of Ethernet protocol overhead.
Standard User deleted
(deleted) Sun 02-Feb-14 16:04:52
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Re: FTTC Bonding Problems


[re: jchamier] [link to this post]
 
The router does everything in software, it is an SME bit of kit so does all kinds of stuff. TL-ER5120.
Standard User phil_w73
(newbie) Sun 02-Feb-14 16:12:17
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Re: FTTC Bonding Problems


[re: deleted] [link to this post]
 
Not fibre, but just as an example - we have 3 standard BT ADSL lines bonded using routers/service from http://www.sharedband.com
Standard User deleted
(deleted) Sun 02-Feb-14 16:22:14
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Re: FTTC Bonding Problems


[re: phil_w73] [link to this post]
 
Where's the example?
Standard User jchamier
(eat-sleep-adslguide) Sun 02-Feb-14 16:31:19
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Re: FTTC Bonding Problems


[re: MrSaffron] [link to this post]
 
In reply to a post by MrSaffron:
Given the extra bytes needed to carry the IP payload over Ethernet, I'd be surprised if you managed 99 Mbps of IP data on a 100 Mbps port. 93 Mbps would be more like it.

Probably rounding errors on the FTP software I was using transferring a few tens of gigabytes from a very powerful IBM POWER server smile

James BT Infinity 2 19/09/2012 - Sold 42/6 - Getting 49/8.5 - Sync 53 / 9.5 Mbps @ 470m approx
14 years of broadband (ntl: cable to BT FTTC) - Router: Asus RT-N66U - Modem: Huawei HG612 speedtest
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