[Cerowrt-devel] CeroWRT and "FTTN" 50/10 VDSL2 (aka "FIBE")
mcr at sandelman.ca
Mon Jun 30 11:35:07 EDT 2014
Dave Taht <dave.taht at gmail.com> wrote:
> On Fri, Jun 27, 2014 at 12:37 PM, Dave Taht <dave.taht at gmail.com> wrote:
>> On Tue, Jun 24, 2014 at 3:48 PM, Michael Richardson <mcr at sandelman.ca> wrote:
>>> On Monday I had VDSL2 installed at my home office.
>>> 50Mb/s down, 10Mb/s up from storm.ca. Native IPv6, but as far as I can tell,
>>> they aren't speaking DHCPv6; anyway I kept my /56 from my previous
>> Cool. I note that the wndr3800 runs out of horsepower at about 50mbit/10.
> And when I say that, I mean it. HTB eats all the cpu, leaving nothing
> for wifi , wifi crypto, the web interface, etc, at these rates. I have
> long been looking for something more efficient than htb without much
Right now, with it still set at 50000, I see 49.86Mb/s from my ISPs' speedtest.storm.ca.
I'll take your advice and turn off download policing.
> So assuming your downstream bloat isn't "bad", and you stick with cero
> on this interface, I'd disable the downstream rate limiter entirely
> (set it to 0), and just use sqm on the upstream. It is increasingly
> hard to hit the higher bandwidth limits with normal traffic.
> (but I'd love a rrul measurement all the same... )
I'll try to get it setup.... anecdotally, my ssh is really fast all the time.
I spend a lot of time ssh'ed into my SOHO desktop from my office, running
emacsclient in "-nw" mode. In the pre-CODEL days, this resulted regularly in
me getting 20-40seconds ahead of the screen updates. Post cerowrt/CODEL,
there were occasional periods of time when codel couldn't protected my typing
SSH from the ssh that was running sshfs/rsync.
(sshfs/rsync needs to invoke ssh with some option to make it apply DSCP to
I'm think that with 10Mb/s up, I just won't care :-)
] Never tell me the odds! | ipv6 mesh networks [
] Michael Richardson, Sandelman Software Works | network architect [
] mcr at sandelman.ca http://www.sandelman.ca/ | ruby on rails [
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