[ipv6-wg] "IPv6 Ripeness" measurements on RIPE Labs
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Tim Chown
tjc at ecs.soton.ac.uk
Thu May 6 11:12:27 CEST 2010
The streaming has been very good - left my browser open through the event and it's kept running just fine, IPv6 all the time without problem. Compared to many other events the extra camera angles really help to make remote participation a better experience. Tim On Thu, May 06, 2010 at 10:16:49AM +0200, Ben O'Hara wrote: > > Hi Tony, > > Thanks for letting us know. > > I get an error in VLNC when > trying [1]rtsp://[2001:610:240:5::162]:1935/live/ripe as it doesnt like the > v6 address, however using [2]qtstreamer.ripe.net which has AAAA and A > records VLC connects over IPv6. > > Glad your now able to watch the stream anyway. > > Cheers > > Ben > On 6 May 2010, at 10:02, Tony Hain wrote: > > Routing problem on my end causing the flash problem, but other sites are > working??? Using a different interface for now so the IPv6 stream is back > up. > VLC is not able to connect to [3]rtsp://[2001:610:240:5::162]:1935/live/ripe > -- > I know it doesn't like IPv6 literals so I created a host file entry for that > address to make sure IPv6 was the only choice. In the past it has worked so > I will keep poking at it. Given that the flash stream appears to be using ~ > 30% less bandwidth, I am not overly motivated to get it working. > Tony > > -----Original Message----- > > From: [4]ipv6-wg-admin at ripe.net [mailto:ipv6-wg-admin at ripe.net] On Behalf > > Of Ben O'Hara > > Sent: Thursday, May 06, 2010 12:32 AM > > To: [5]alh-ietf at tndh.net > > Cc: 'Brian Riddle'; [6]opsmtg at ripe.net; [7]ipv6-wg at ripe.net > > Subject: Re: [ipv6-wg] "IPv6 Ripeness" measurements on RIPE Labs > > Hi Tony, > > Thanks for letting us know. > > We've had a look and we are watching the stream over IPv6 without > > problems. > > The machine, [8]qtstreamer.ripe.net is listening on port 1935 over IPv6 > > and we cant see any problems connecting. > > dhcp-26-179:~ bohara$ netstat -an |grep 1935 > > tcp6 0 0 2001:67c:64:42:2.65444 2001:610:240:5::.1935 > > ESTABLISHED > > As you can see above, im connected over v6 to the stream. > > Could you send us some further info, your IPv6 address, a traceroute to > > qtstreamer and try telneting to 1935 on the machine? > > As for the choppy nature of the video, we'll restart the tricaster > > which sends the stream to qtstreamer during the next break. We did see > > that the RTSP stream was unstable initially but was OK after it had got > > going. > > Any extra info you can provide will help us track down any problems. > > Cheers > > Ben > > On 6 May 2010, at 09:22, Tony Hain wrote: > > For some reason the Flash thing is not working over IPv6 today. Also > > the > > RTSP streamer is not listening on IPv6. It appears that there is ~ 5 > > seconds > > delay for the Flash version wrt the RTSP stream. On the other hand > > the RTSP > > stream is very choppy and needs to rebuild the buffer every few > > minutes. > > Tony > > -----Original Message----- > > From: Brian Riddle [mailto:briddle at ripe.net] > > Sent: Monday, May 03, 2010 7:45 AM > > To: [9]ipv6-wg at ripe.net > > Cc: [10]opsmtg at ripe.net; Tony Hain; Gert Doering; Mirjam Kuehne > > Subject: Re: [ipv6-wg] "IPv6 Ripeness" measurements on RIPE Labs > > Hi all, > > Thank you all for your feedback. The system used to stream video > > webcast of the RIPE Meeting for the past four years was not set up > > to > > stream over IPv6. The RIPE NCC Meeting Team has been working to > > remedy > > this over the past hour or so, and as of 16:30 (CEST) it is possible > > to access the RIPE Meeting video webstream over native IPv6: > > [11]http://www.ripe.net/ripe/meetings/ripe-60/live/main-index.php > > Thank you to everyone who drew this matter to our attention. If you > > have any further questions or concerns, please send an email to > > <[12]opsmtg at ripe.net > > . > > Regards, > > Brian Riddle > > IT Manager, RIPE NCC > > On 3 May 2010, at 15:39, Gert Doering wrote: > > Hi, > > On Mon, May 03, 2010 at 03:32:15PM +0200, Gert Doering wrote: > > Something revolving around "is actually moving bits over IPv6, > > instead > > of just sitting on the paperwork of having address + BGP + DNS in > > place" > > would be useful. > > The 6th star could be "has found a way to listen to the RIPE > > meeting > > stream > > over IPv6"... > > Indeed, what happened here? We had meeting streams over IPv6 5 > > years ago... > > Gert Doering > > -- NetMaster > > -- > > Total number of prefixes smaller than registry allocations: 150584 > > SpaceNet AG Vorstand: Sebastian v. Bomhard > > Joseph-Dollinger-Bogen 14 Aufsichtsratsvors.: A. Grundner- > > Culemann > > D-80807 Muenchen HRB: 136055 (AG Muenchen) > > Tel: +49 (89) 32356-444 USt-IdNr.: DE813185279 > > -- > > Ben O'Hara RIPE Network Coordination Center > > Systems Engineer Singel 258, Amsterdam, NL > > [13]http://www.ripe.net +31 20 535 4444 > > PGP Fingerprint: 080A 52FF BF0A A7FB F176 E7DB 513D 9A3D E968 7DBC > > -- > Ben O'Hara RIPE Network Coordination Center > Systems Engineer Singel 258, Amsterdam, NL > [14]http://www.ripe.net +31 20 535 4444 > PGP Fingerprint: 080A 52FF BF0A A7FB F176 E7DB 513D 9A3D E968 7DBC > > References > > 1. rtsp://[2001:610:240:5::162]:1935/live/ripe > 2. http://qtstreamer.ripe.net/ > 3. rtsp://[2001:610:240:5::162]:1935/live/ripe > 4. mailto:ipv6-wg-admin at ripe.net > 5. mailto:alh-ietf at tndh.net > 6. mailto:opsmtg at ripe.net > 7. mailto:ipv6-wg at ripe.net > 8. http://qtstreamer.ripe.net/ > 9. mailto:ipv6-wg at ripe.net > 10. mailto:opsmtg at ripe.net > 11. http://www.ripe.net/ripe/meetings/ripe-60/live/main-index.php > 12. mailto:opsmtg at ripe.net > 13. http://www.ripe.net/ > 14. http://www.ripe.net/ -- Tim
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