[GTALUG] Wireless router -- which one?
David Collier-Brown
davec-b at rogers.com
Mon Aug 22 13:37:02 EDT 2016
On 22/08/16 10:01 AM, D. Hugh Redelmeier via talk wrote:
> | From: William Park via talk <talk at gtalug.org>
>
> | My current router is Asus RT-N66U. I didn't have problem with stock
> | firmware. But, after upgrading to the latest firmware this weekend, I'm
> | experiencing "bufferbloat" problem. When I download a large file (eg.
> | ISO file), I can't browse or send emails or anything, until the download
> | is finished or terminated.
>
> What does "latest firmware" mean? Which firmware? dd-wrt? Asus' own?
I'm assuming Asus, as he said it was originally stock.
Bufferbloat happens where a slower link meets a faster one, and the
symptoms are indeed insane latency when doing anything that has to pass
through the same buffer as a bulk transfer.
Any the XX-WRT router OSs will have a recent fq_codel, and the team
(Dave Taht, and fiends) are working on similar problems in wi-fi.
If the Asus router says it has fq_codel, check and see if you can move
the bulk transfer to a wired interface. Ditto if you use DD-WRT and
friends. Wi-fi is sorta "fe-fi-fo-fum, I smell the bloat of a bufferman"
(;-))
--dave
--
David Collier-Brown, | Always do right. This will gratify
System Programmer and Author | some people and astonish the rest
davecb at spamcop.net | -- Mark Twain
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