Hello, On Thu, Apr 28, 2016 at 06:50:58PM +0800, Ian Kent wrote: > On Thu, 2016-04-28 at 11:10 +0200, Christof Koehler wrote: > > Sounds like I'll need to actually have a look at that RFC before doing > anything, ;) These might be nicer reads: http://biplane.com.au/blog/?p=22 http://biplane.com.au/blog/?p=30 Please note that the actual "ip addrlabel" output on a pristine 16.04 is prefix ::1/128 label 0 prefix ::/96 label 3 prefix ::ffff:0.0.0.0/96 label 4 prefix 2001::/32 label 6 prefix 2001:10::/28 label 7 prefix 3ffe::/16 label 12 prefix 2002::/16 label 2 prefix fec0::/10 label 11 prefix fc00::/7 label 5 prefix ::/0 label 1 so that catches ULAs in the fc00::/7 already with a label separating them. I additional add prefix 2001:638:708:1261:2000::/96 label 99 prefix 2001:638:708:1261:1000::/96 label 99 but that should not matter. > > However, ping times (response times) on ethernet effectively show > > random variations, sometimes in the millisecond range. > > True but the worst case is you end up with a trivial load balancing > effect. If addresses are equivalent that is a desirable effect. My goal however was to distinguish between GUA and ULA relying on the RFC for selection to avoid headaches. I will have to rethink this for sure. > Say, for example, you had multiple distinct interfaces on a machine to > increase available throughput (believe it or not I've seen it done) then > this sort of load balancing could be beneficial. Yes, been there, done that; but I would consider that something no longer needed in this enlightened age: https://help.ubuntu.com/community/UbuntuBonding#Descriptions_of_bonding_modes Especially Mode 4. But I think you know them :-) > > Mmm .. you should be able to put addresses in the map. I will try again to make sure. > > The ppa is done, to the extent that I wanted too, so check it out. > Have a look at https://launchpad.net/~raven-au. > Thank you, I will try and report back. Best Regards Christof -- Dr. rer. nat. Christof Köhler email: c.koehler@xxxxxxxxxxxxxxxxxxx Universitaet Bremen/ BCCMS phone: +49-(0)421-218-62334 Am Fallturm 1/ TAB/ Raum 3.12 fax: +49-(0)421-218-62770 28359 Bremen PGP: http://www.bccms.uni-bremen.de/cms/people/c_koehler/ -- To unsubscribe from this list: send the line "unsubscribe autofs" in