Tagged: workshop

NZNOG 2013

Doing something interesting in the Internetworking space? Submit a paper and be in to win a trip to Singapore.

The NZNOG organising committee invites papers for its 12th annual conference, to be hosted at the Mercure Hotel, Wellington, New Zealand from 21 – 25 January 2013.  There will be three days of Workshops (21 – 23 January), a day of tutorials (23 January) with the main conference on 24 – 25 January.

The NZNOG conference, workshops and tutorials are a once-a-year opportunity for individuals and organisations involved in Internet operations to meet and share the latest in Internet operations, technologies practises and receive high quality training.

The event is unique in New Zealand and attracts technical, skilled individuals with a genuine interest in Internet operations and Internetworking technologies.

Presenters are invited to submit abstracts of their paper for consideration by Monday 5 November. The best national paper – as judged by a selection of members from the organising team – will win return flights from New Zealand, accommodation, and conference fees to the next APRICOT conference in Singapore.

More details on paper submission can be found at http://www.nznog.org/call-for-papers.

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eResearch Symposium: Science DMZ Wrap-up

Science DMZ workshop at the eResearch Symposium

Victoria University of Wellington (VUW) hosted the 2012 eResearch Symposium which attracted researchers, IT specialists and educationalists from across the country and abroad.

In a dedicated workshop, REANNZ and NeSI presented the Science DMZ concept. The Science DMZ is a network architecture that separates the large data traffic flows that high-performance science generates, from “business as usual” traffic. The REANNZ team presented an 8Gb/s data transfer using the REANNZ Network from Wellington to Auckland.

Whilst the Science DMZ network design implemented for the Symposium demonstrated you can divert traffic uninhibited onto, and across the REANNZ Network, a tool capable of sending large files is also required. The NeSI team presented the final piece of the jigsaw: the use of gridFTP via the Globus toolkit, an offering by NeSI. The NeSI team transfered large data sets from Auckland internationally to the ESnet gridFTP node at Lawrence Berkley Laboratories in the US .

Approximately 50 attendees not only watched 45 minutes of Science DMZ presentations, but asked thought provoking questions for an additional 30 minutes.

An important component of the Science DMZ is the measurement and monitoring infrastructure. This was also demonstrated through-out the symposium at the REANNZ booth. We are installing perfSONAR nodes across our network and are recommending that our community do the same. We are offering our community the opportunity to source from us perfSONAR nodes. Further information about perfSONAR and our offer can be found on the REANNZ website.

Due to the significant interest in the Science DMZ approach, REANNZ is offering additional on site presentations for those who are considering implementing the Science DMZ to aid in their processes of science. To discuss this, or to talk about a presentation at our site, please contact us: engagement@reannz.co.nz.

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Science DMZ Workshop

REANNZ and NeSI together bringing you the Science DMZ

We are sometimes faced with datasets too large to email. We resort to saving large datasets on hard drives to courier across the country, rather than sending them across the network. This is increasingly unnecessary, and is easily resolved. Institutions that adopt contemporary network configurations and data transfer services, are able to reap the benefits of high speed research networks to quickly transfer large datasets.

REANNZ and NeSI will demonstrate the effect of carefully configured data transfer services atop a well tuned research network at the eResearch Symposium VUW 4-6th July. You will see the differences that can easily be made to data transfer performance, and even learn how to optimise your institutes network connection for large data transfers. However this is only part of the picture – gain access to large data transfer tools and learn more about the data transfer services available, including programmable transfers, and easy to use tools available today researchers in NZ.

For those technically minded, the network approach we’re demonstrating is a prototype of a Science DMZ network architecture and uses a performance-testing tool, perfSONAR, to identify bottlenecks. Atop this, we’re working with GridFTP and GlobusOnline for data transfers. Come talk to the engineers involved from both REANNZ and NeSI to learn more.

If you are attending the Symposium please come along to our booth or workshop, we look forward to seeing you there.

If you are not able to get to Wellington for this, please contact us and we’ll be happy to talk with you.

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NZ eResearch Symposium 2012 – nearly here

Less than one week until the biggest eResearch Symposium yet!

There is a diverse and engaged range of delegates spanning discipline, seniority and geographic origin. It will be a fascinating week in Wellington.

 

If you are attending the Symposium, come to our workshop to see live large file transfer demonstrations and learn what needs to be done to achieve them. The workshop is on 11-12:15pm Friday 6th July. You can also visit us at our booth during the event.

Register to take part in this exciting event. A full programme is available at www.eresearch.org.nz/nzers2012-programme.

See also:

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Workshop: Biosecurity Bonanza 2012

Find out about the latest research being undertaken to beat weeds and mammal pests.logo

Registrations are still open as there are a small number of seats available.

Date: Wednesday, 6 June 2012
Time: 9:30:00 a.m. – 5:00:00 p.m.
Location: Brentwood Hotel (1.9km from Airport)
16 Kemp St
Kilbirne
Wellington

Download details

Further information

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Software Defined Networking – The Openflow Bootcamp

Victoria University of Wellington (VUW) and REANNZ recognised the growing national interest in Openflow and worked together to provide an opportunity to gain practical hands on Openflow experience in the form of a Bootcamp.

Attendance

The Openflow Bootcamp was the direct result of an earlier Openflow Workshop where attendees indicated they wanted to participate in a “doing” exercise.  Twenty seven people attended VUW on the 7 May and twenty three got their hands dirty, one of the workshop attendees even came over from Australia.

 

What they did

Josh Bailey of Google led the day and provided an overview of Openflow before taking attendees to the computer lab. The attendees worked in small groups to do everything from configure switches from scratch, to compile, install, troubleshoot and run RouteFlow, to configure Quagga from woe to go. The groups were able to make five openflow controlled switches (one Pronto and four HPs) come up in a full mesh. The first person to successfully bring up a RouteFlow controlled switch was VUW’s Mark Davies.

 

REANNZ’s Sam Russell gave a talk on pyswitch and explained in great detail the problems with the example code (broken for more than 2 switches by default, etc) and how he fixed it. His talk was at the end of the day and it was very clear the audience were very familiar with the topic and followed Sam’s explanation easily.

 

Contributors

Thank you very much to HP for providing the switches (which basically worked with RouteFlow out of the box) and to VUW’s Radek and Mark for setting up the lab.  Finally, thank you to those who attended on the day and made the bootcamp such a success. There is now even more interest in Openflow here in NZ………

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The Bootcamp Agenda

The Bootcamp is a hands-on, practical workshop intended to give those who are interested in implementing Openflow practical experience with that implementation process—and it’s free to attend.

Scheduled for Monday 7 May and to be run by Josh Bailey of Google, the Bootcamp had attracted considerable interest. So far, more than 20 people—representing a wide range of organisations—have indicated their intention to attend.

On the day

So what can you expect on the day? In Josh’s words:

“We will build (and troubleshoot) an OpenFlow-based L3 router. Depending on time and how well the contributed hardware works, I’d like to get us to where we can build several and have them in a network speaking BGP to each other.”

The details will depend on what Bootcamp attendees are able to bring in on the day.

Josh continues, “Ideally, each person will have an OpenFlow switch and a machine running Ubuntu. If we have just one Ubuntu machine, I’ll work through bringing up one L3 router, then swap in the other hardware to demonstrate equivalency. If we have more than one Ubuntu machine, even if the number is less than the number of switches, then we can build an entire OpenFlow demonstration network.”

More information

The specific venue isn’t yet confirmed, but it will be somewhere within the boundaries of Victoria University. We’ll contact attendees closer to the date with the details.

Contact the engagement team (engagement@reannz.co.nz) to ask any questions you might have.

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Openflow wrap-up

The Openflow Workshop went ahead as scheduled on Tuesday 28 February 2012. It was a packed house, with representatives from a wide variety of organisations and sectors in attendance.

Attendance

As expected, there was a strong showing from the Universities and research organisations, but there was also considerable interest from the commercial sector in the form of Citilink and Hewlett Packard, and government made an appearance as well.

Additionally, several members of the REANNZ team attended, including Chief Executive Steve Cotter who was one of the workshop presenters, Sam Russell (Network Support), Richard Stephen (Deputy Operations Manager), and Desi Ramoo (Member Engagement Specialist), who was instrumental in putting the workshop together.

Desi RamooDesi

“It was very pleasing to see such interest in the workshop,” Desi said. “As well as those who attended in person, there was significant activity online, with people tuning in and out as their schedules (or specific interest) dictated.” Although the absolute numbers of individual online viewers wasn’t tracked, Desi estimates that there were “upwards of twenty” people who tuned in during the day.

Because of the level of interest, Desi is looking into setting up a follow-up event, tentatively called the Bootcamp. We’ll be publishing more on this soon.

Sam

Sam RussellIn part because of the workshop, Sam has become something of an Openflow evangelist. He would like New Zealand to be at the forefront of Openflow, and is more than willing to do what he can to help promote Science DMZ.

Why? Because, in his words, “The workshop has persuaded me that this is where the future of networking is. Openflow gives rise to a much more ideal networking situation. It’s hardware independent, which means that networkers are no longer effectively locked into using one type of switch.

“It also lets you have a centralised config, which means you can avoid the complexities of distributed decision making at the same time as enabling better testing; you can do a software proof that your network changes will work, without resorting to ‘try it and see’.

“All in all, network development ought to be able to progress much faster.”

Richard StephensRichard

Richard agrees with Sam’s perspective, but also highlights the reality that there will be challenges ahead.

“The real effort will be in understanding the full ecosystem and management of interconnected Openflow enabled networks,” he says. “Having a centralised management system is likely to have a significant impact on organisations’ resourcing needs—and on the cost of making any changes. It will be interesting to observe how the established players in the industry adjust their value proposition.”

When asked if this could stifle the development of Openflow and similar technologies, Richard says, “It can’t be stopped. Pandora’s box is open.” But he also adds, “It’s early days yet, and more work needs to be done. Watch this space.”

A final word

Overall, the consensus was that the workshop was a great opportunity not only to learn more about Openflow, but also as an engagement activity. It was a chance for REANNZ to support Josh Bailey (Google) and Victoria University, to show our members that we want to work with them, and to get feedback from them as to what they want.

We look forward to similar opportunities in the future.

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Openflow workshop – reminder

The Openflow Workshop that REANNZ, Victoria University and Google are collaborating to deliver is happening tomorrow (Tuesday 28 February 2012).

As you may be aware, there are no more seats available at the workshop itself, but you can avoid missing out entirely by tuning in to the live streaming.

Details

The workshop will be streamed from 10.00am to 4.00pm, with breaks for lunch and afternoon tea. Details on how to access the video stream can be found in a previous REANNZ news story.

Speakers will include Professor John Hine from Victoria University, Steve Cotter from REANNZ and Josh Bailey from Google.

Those of you wishing to tune in for specific talks can find the full programme here, but please be aware that the times listed are subject to change, depending on the level of interest shown by the workshop attendees.

Last-minute questions

If you have any last minute questions, please contact Desi Ramoo (desi.ramoo@reannz.co.nz)

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Openflow Workshop 28 February 2012 Update

As mentioned in a previous news story, REANNZ, Victoria University and Google are collaborating to deliver a workshop that will draw attention to OpenFlow, which is a method of implementing Software Defined Networking (SDN).

High Demand

The demand for the workshop has been surprisingly high, so much so that there are no seats remaining.

Desi Ramoo, Member Engagement Specialist at REANNZ says, “We’re obviously very pleased with the interest shown. It speaks volumes about the networking community’s drive to be actively engaged in the investigation and implementation of new technologies—and this should lead to increasingly efficient and robust networks in the future.”

For those who haven’t booked, there is still an opportunity to take part. As Desi says, “Due to demand, Victoria University has organised for the OpenFlow workshop to be streamed live.”

Streaming

You can access the video stream in a number of ways, including:

  • via your computer
  • via an H.323 Endpoint, or
  • via a telephone or ISDN unit.

Via desktop

To connect via your computer, we recommend that you install and test the necessary scopia desktop application beforehand.

To install the application, go to http://sds.karen.net.nz/scopia?client and follow the process.

To test that your software and hardware are setup correctly, you can join the 24hr test room at any time by entering the meeting id 6222.

These are the details you need to view the Openflow Workshop:

  • Meeting Subject: Open Flow Workshop
  • Meeting ID: 6902
  • Meeting PIN: 6902

Via an H.323 Endpoint

To connect from an H.323 Endpoint, please dial 130.195.23.14 to connect to the bridge directly, or 130.195.23.21 if you are behind a firewall.

Enter the corresponding number to the left of your meeting name in the navigation menu using Touch Tones (DTMF), or press 0 and enter: 6902 followed by #

Via a telephone or ISDN unit

To connect from a telephone or ISDN unit, please dial: +64 4 499 8283. When prompted for a meeting id, enter: 6902 followed by #

NB: Usual tolls will apply

Workshop details

The workshop will be streamed from 10.00am to 4.00pm on February 28th 2012, with breaks for lunch and afternoon tea.

If you have any questions, please contact Desi Ramoo (desi.ramoo@reannz.co.nz).

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