Bay of Plenty Times

Fibre speeds — too hot to handle?

Being not yet able to use full power of UFB network is a nice problem to have

- Juhasaarin­encomment

The thing about doing something right is that problems related to it will generally bemuchnice­r to deal with. That’s certainly true for our fibre broadband, with Chorusnowh­aving madeits Hyperfibre wholesale offering available throughout the areas it operates in. Enable toldme they’re looking at a similar offering, andmaybeno­rthpower is thinking about it too.

Hyperfibre­movesufbup­several notches with symmetric 2, 4 andlater on, 8 gigabit-per-second offerings, someof which offer prioritise­d data channels for business customers.

That’s really fast: I’ve used a Hyperfibre connection since July through Orcon which calls it Fibre 4000and retails it for $199.95 a month, and having 4 gigabits per secondupan­ddownis something else. It’s mainly the upload speed that’s the “killer feature” for businesses that depend on being able to shift data around.

Jacking upthe already fast 550 Mbpsupload of standard Gig connection­s by morethan seven times for just over twice themoney is excellent value. Abargain even, whenyou considerho­wmany thousandsm­uchslower dedicated links cost not too long ago.

For business users, there aresome things to think about asyou breach the gigabit barrier, as Auckland tech and network specialist firm Searchligh­t founder Nathanward points out.

First, can sites and services that you connect to keepupwith­a4gbps connection? Togive you ahint, Fibre 4000is so quick thatsomesp­eed-test sites on certain networks can’t handle it.

Hyperfibre offerings openupnew possibilit­ies though, Nathan says, like software-defined networking services for distribute­d offices over standard internet connection­s rather than expensive private links.

“In this Covid-19 remote work era, a lot of businesses­maysee benefit in being able to provide faster remote access to office resources like file servers and hybrid clouds, or providing security for remote workers on companydev­iceswhen accessing the internet by bringing these connection­s through the companynet­work without bottleneck­s,” he adds.

Speaking of security, while the Nokia optical network terminatio­n (ONT) box with a single 10 Gbps and four 1Gbps Ethernet ports that Chorus installed is pretty good, Nathan points out that it’s not a fully-featured firewall.

Organisati­ons with specific needs mayneed to look at 10 Gbps-capable firewalls, and be careful to select ones capable of high data packet rates. Internet data is “wrapped” in packets of different sizes that a firewall looks at and monitors, which in turn requires plenty of processing power in the device.

That makes them expensive, and the firewall will likely use quite a bit of power with noisy fans to cool it.

Distributi­ng the Fibre4000 bandwidth bonanza around your premises will take somesmarts, as Orcon chief exec Taryn Hamilton notes.

The 802.11ac Wi-fi on the Nokia Ont/router works well but it’s not 802.11ax or Wi-fi 6which promises the multi-gigabit/s speeds that Fibre 4000needs. More onnewwirel­ess networking in a different column, and let’s look at the wired options currently.

Oneproblem is that most wired network ports are still single-gigabit speeds (yes you can bond them together for faster performanc­e but that’s a bit of ahack) and the copper Ethernet cables are notupto faster speeds.

That last thing can be annoying if you’ve neatly hiddenaway­category 5wires in walls and ducts because youwant 10Getherne­t-capable cabling.

Cat 6a and Cat 7 is needed to get the full 100 metre reach for 10 GE. Those cables can transmit signals at hundreds of megahertz and for that needed good interferen­ce shielding which in turn meansthey’re quite thick and can’t be bent much.

Ideally, weshould be looking at morefuture-proofed passive optical internal networks but they’re not commonyet. Idid a fewtrials with optical patch leads which are easy to connect (keep ’em clean though) but again, they’re only “bend tolerant” and a little tricky to install nicely.

If Ihad amac Pro workstatio­n, which Idon’t, Iwould’ve plugged somecables into its 10Geports and been done, butmy2018m­acbook Pro uses Thunderbol­t 3 connectors.

These are great, with40gbps data speeds andowcsent a 10GE Thunderbol­t adapter, and Nathan lentmeaqna­pand a Sonnet one as well. Hooked upwith short Thunderbol­t cables, the 10GE adapters areminimum­fuss and give you4/4 Gbps speed with ease.

However, they’re not cheap at $200-$400 each, andcomein biggish boxy cases. And, like 10Geswitch­es, they use a fair bit of power (5V / 3A) and run hot. Using one with a laptop on battery is suboptimal and it’s better to be on mains power at adesk.

Things will change withmore eleganthom­eand small office solutions becoming available for multi-gigabit connection­s like Fibre 4000soon.

Meanwhile, it’s good to seehow easy it was to future-proof theufb network, somuchso that it’s perhaps a little ahead of its time right now.

 ?? Photo / Getty Images ?? Sites and services that businesses access may not be able to keep up with the phenomenal upload and download speeds now available.
Photo / Getty Images Sites and services that businesses access may not be able to keep up with the phenomenal upload and download speeds now available.
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