Tag: router

A router or other network device on the way out could be what is causing flaky network or Internet activity

Article

Yes, Routers Do Die – SmallNetBuilder

My comments

A typical situation that may make you think that the router at the “edge” of your home network is dead is simply no connection to network or Internet resources. The same can also hold true for network connectivity devices like wireless access points, range extenders or HomePlug powerline devices. It is infact the first point of elimination by some people when they are dealing with an Internet connection that has started to play up.

In some cases, you may be dealing with the wall-wart power supply that may have just died out, usually due to a power spike. You may be able to check this out if you have either a multimeter or a spare working power supply with the same voltage and current output that belonged to other equipment to compare with.

On the other hand, erratic Internet or network activity like Wi-Fi clients taking longer than usual to associate with the router’s access point or Internet activity becoming “off again, on again” can indicate equipment that is on the way out. Similarly, the indicator lights on the device could he glowing in a static manner or flashing regularly rather than flickering. As well, you may have had to reset the router too many times either through power-cycling it or pressing the “reset” button.

In the case of network equipment that may serve a particular device, area or network segment, the behaviour may be noticed by network client devices connected to the equipment concerned.

For example, you may have had stellar Wi-Fi network performance in an area of your premises served by a Wi-Fi access point but it’s all gone downhill lately even though you could get good performance out of areas served by other Wi-Fi access points in the same premises. Or you may find things going wrong with the HomePlug AV powerline network segment when it work so smoothly before.

The increased unreliability with this kind of equipment is very similar to that point in a car’s life when it starts living at the mechanic’s workshop and drills a nice big hole in your wallet because of the increased amount of repair work that is needed.

It may crop up more readily with older or poorly-built low-end consumer equipment or in a house or neighbourhood where the mains power supply may be erratic. The erratic power supply can also be brought about due to circuit breakers including earth-leakage circuit breakers (safety switches) frequently tripping or fuses blowing frequently, or simply many whitegoods in operation at the same time.

The key issue to notice is that when a piece of network equipment in the network starts to cause the network connection or Internet service to become increasing unreliable, it could be an indicator to think of newer equipment and budget for better quality equipment.

WPS-capable access points and multi-access-point networks

Just about every wireless router or access point targeted at the consumer or, in some cases, SOHO/small-business market is equipped with Wi-Fi Protected Setup, commonly known as WPS. The obvious part of this feature is a button on the router that instigates a quick and easy enrolment routine for suitably-equipped wireless network client devices.

Here, you would instigate the WPS setup routine on the client device, which may be as simple as starting Wi-Fi network setup. In all versions of Microsoft Windows since Windows 7, you would have your computer searching for wireless networks through the “Add Wireless Networks” routine.  But you may find that you have to select the target network you want to connect to in newer versions of Windows and click or tap “Connect” where Windows will prompt for the passphrase but will tell you that you can use the WPS button on your router if the network supports this. Then you would press the WPS button which begins to securely transfer the network credentials to the client device. In some cases, if you unpack a new router and plug it in to the wall, you may be determining a new WPA-PSK passkey for that router.

But you may be wondering how this will affect those wireless networks that have two or more access points that have this feature yet are set up to extend a wireless network’s coverage.

Last Saturday, I had an opportunity to set up such a network by repurposing a broadband router with this feature as an access point to extend a wireless network past a corrugated-iron wall to the back of a newly-extended house. Luckily the house was wired for Ethernet as part of the renovation, so the wired backbone of this “extended-service-set” was the Cat5 Ethernet cabling. But most of you may simply use a HomePlug AV powerline network as your backbone for a similar network.

Both the network’s main ADSL modem-router and the broadband router, which was floating around as a spare, were recent-issue units equipped with WPS. They were configured with different channels but the same ESSID, wireless-technology and security parameters and the broadband router was set up as an access point with its DHCP server turned off and itself existing on a fixed IP address that was part of the network.

I had discovered a problem with this broadband router where it reset the wireless-network parameters after a WPS wireless-network-setup cycle. But you need to check that the settings stay by going to “Advanced”, “Wireless Setup” or “WPS” options in your router’s / access point’s management Web page and making sure that options to keep wireless-network settings are selected after you configure the device with your network’s SSID and security parameters.

This means that WPS-equipped access points and routers are capable of working in the “extended-service-set” arrangement. It then means that you can enrol new Wi-Fi client devices like Windows 7 laptops, Android smartphones or Internet radios to your wireless-network segment using that idiot-proof WPS “push-push” method at the nearest access point to where you are setting them up at. Yet the multiple-access-point network still does the job of extending wireless coverage in to the dark spot while allowing you to move the laptop, tablet or smartphone between the access-points’ coverage areas without reconfiguring anything.

Note: I have updated the article originally published on May 2012 to added some extra notes about the WPS setup experience for versions of the Microsoft Windows regular-computer operating system released since this article was originally published.

Consumer Electronics Show 2012–Part 3

Network Technology

There are a few major trends that I have noticed for the home and small-business network at this year’s Consumer Electronics Show. But the big names like D-Link and NETGEAR had chosen to run private showings of their products in the many hotels around Las Vegas rather than use the Convention Center.

Wireless networking

The 802.11ac Gigabit wireless network standard has been ratified and a lot of the manufacturers are showing prototype chipsets and endpoint devices for networks based on this standard. TRENDNet had shown a router and a client bridge as a proof of concept for a wireless link on this standard and D-Link had registered interest in developing their 802.11ac implementation.

On the other hand, Belkin, D-Link and Engenius ran with premium “N900” routers as their top-shelf models. These are simultaneous dual-band routers that run three data streams on each of the two Wi-Fi bands with a total theoretical throughput of 450Mbps per band. 

As well, TRENDNet had tried their effort at another of those “universal Wi-Fi range extenders” which is a device class that could cause some mistakes.

Coaxial and Powerline Networking

MoCA have brought their TV coaxial-cable network specification up to 2.0 which allowed for a headline speed of 400Mbps with Broadcom showing a system-on-chip that works with this standard. They were pitching it at the set-top-box market, especially for multi-room cable-TV deployments.

On the other hand, HomePlug PowerLine Alliance have made the HomePlug AV2 specification official. This standard, which is interoperable with HomePlug AV powerline network segments can support MIMO / repeater operation for a robust powerline segment as well as allowing for a Gigabit physical-layer bandwidth for this segment. The former MIMO advantage makes it that each HomePlug AV2 node acts as a repeater and can take data from two or more nodes for higher throughput even with ropey mains circuits.

But there have been more of the HomePlug AV 500 devices being exhibited on the floor; including D-Link’s DIR-1565 “three-way” router which supports a network of 802.11g/n Wi-Fi, Gigabit Ethernet and HomePlug AV 500.

Also, the IEEE 1905.1 standard has been officialised thus simplifying the setup and management requirements for small networks that use Wi-Fi, Ethernet, HomePlug or MoCA network media or a combination thereof. It also provides a consistent quality-of-service arrangement for data that passes through the different network media.

Routers

Some of the manufacturers were pitching at the idea of “cloud-enabling” their routers. This was to allow for remote management of these devices or to allow the router to become an Internet-enabled file server. There was also some talk about setting up app platforms for routers, but what could this lead to for the evolution of these devices.

D-Link have launched the DIR-505 which is a 802.11g/n Wi-Fi plug-in travel router which also had the ability to work as an access point and file-server.

Network-Attached Storage

TP-Link had used this show to launch their first NAS unit which was a DLNA-capable 2-bay SATA unit with Gigablt Ethernet connectivity as well as 3 USB ports. It even had the ability to copy from USB to NAS at the touch of a button.

Iomega had refreshed their StorCenter NAS lineup by adding a surveillance-camera NVR functionality and making them easy to setup. This also included improving their cloud-storage functionality. They also introduced the EZ Media & Backup Center which was their entry-level home-user NAS which supported easy-setup operation and backup, iTunes / DLNA media serving and support for Iomega’s Personal Cloud and Iomega Link technology.

Broadband Internet

ViaSat, who provide the satellite backhaul for JetBlue’s inflight Internet service, were intending to launch a satellite broadband service for rural America this year. They wanted to use this show to exhibit their proposed service. This service is intended to be speed-competitive with the fastest terrestrial broadband services in the cities and is to be known as Exede.

The throughput is at a headline speed of 12Mbps download / 3Mbps upload and they are offering packages with monthly rates US$49.99 for 7.5Gb data allowance, US$79.99 for 15Gb data allowance and US$129.99 for 25Gb data allowance.

Conclusion

This year, the Consumer Electronics Show in Las Vegas was about estalishing a connected home lifestyle across all of the main activity centres ranging from the home office to the lounge area and that the TV is now a legitimate part of the connected lifestye.

A logo for IPv6 readiness has now arrived for network hardware and services

After all of the PR that has occurred around IPv6, which I have discussed previously on this site, there will be consumer and small-business demand for computer and network hardware and software that supports IPv6. This will be made more real when people subscribe to fibre-based next-generation broadband Internet or sign up with ISPs that offer any form of “cutting-edge” Internet service.

What will typically need to happen for most small networks is for the network equipment, especially the router that sits at the edge of the network, to support IPv6 in a dual-stack form. This may be achieved through a firmware update for most recently-issued existing equipment or will be part of recently-sold equipment.

Of course, a router manufacturer may say that their equipment is ready for the new standard but is it really ready when the ISP enables this technology? This includes interoperability with other IPv6 and IPv4 network equipment, whether the equipment works on one of the standards or is “dual-stacked” to work on both standards.

The IPv6 Forum (http://www.ipv6forum.org/) have established a logo program with a Website called “IPv6 Ready” (http://www.ipv6ready.org/). What you will be looking for is a yellow logo with “IPv6” on the router’s box. You can also check your device’s readiness on the IPv6 Ready website. At the moment, the logo list mostly points to OEM devices or software stacks rather than finished devices under their marketing names. But this logo will typically be found in the marketing literature for the device or on the device itself or its packaging.

This logo proves that the device conforms to IPv6 standards as a network hub or endpoint and works properly with other IPv6 and IPv4 devices on the Internet. This is facilitated by the device or software having to successfully complete a round of compatibility and interoperability tests in accredited testing laboratories before being authorised to display the logo.

There is also an IPv6-enabled logo for Web pages and ISPs that provide IPv6 access with the program at this site (http://www.ipv6forum.org/ipv6_enabled/). The Web-page program is underway and open to Webmasters who want to be sure their Website is future proof. It covers resolving of the URL to an IPv6 address as well as all-the-way IPv6 http access to that site.

The problem with all these logo programs is that there isn’t the customer-facing education that encourages customers to prefer equipment or services that are future-proof with IPv6. The services program could be augmented through promotion of IP services that are ready to provide IPv6 as a standard-issue service than something that you ask for. This also includes the service being enabled by default if a customer connects a dual-stack router to the service.

As the “World IPv6 Day” and similar campaigns gain traction, it will become the time for consumers and small-business owners to consider the benefits of the new IPv6 technology and what it offers.

Freebox Révolution–the standard to measure a triple-play service by

Articles (French language – best resources)

Dossier -Test du Freebox Server | DegroupNews

Freebox Revolution – Test du Freebox Player | DegroupNews

From the horse’s mouth

Freebox Home Page – Free (France – French language)

My comments

Typically, the kind of equipment supplied to consumers by telecommunications carriers and Internet service providers for “triple-play”or similar Internet services has typically been drab in design and functionality. This is typically to work to the lowest-common denominator with both price, functionality and style.

The situation is very different in France where there is a lively competitive market for “triple-play”Internet service. Most urban or regional centres in this country are “dégroupée” for multiple competing ADSL-service operators. Here, these operators have access to the customers’ telephone lines as cable without paying France Télécom for a dial-tone service. There is also a steady rollout of fibre-optic service by the competing service providers for next-generation broadband Internet, with an overlaying requirement to provide competitive access to the ducts and poles for the fibre-optic service.

One of these major players is Free who have established a triple-play service for many years. Their latest iteration of the “Freebox” is now a benchmark for anyone offering a similar setup, whether in France or anywhere else.

I have previously covered the Freebox Révolution  in HomeNetworking01.info when a recent firmware update was released that integrated it with Apple’s ecosystem. As well, I have researched many French and English-language resources to learn more about this system.

The Freebox Révolution system

This system, like other triple-play setups offered in France, comprises of an Internet-gateway device, known as a “box”, and a set-top-box, known as a “décodeur”. These units have typically been interlinked by an Ethernet cable or user-supplied HomePlug kit, but is connected through a pair of “Freeplugs” which combine a power supply and a HomePlug-AV-Ethernet bridge in one box.

The units are a statement of industrial design in a similar way that Bang & Olufsen equipment are still a statement in this regard for consumer audio-video equipment. Both the Internet-gateway device and the set-top box have been designed by Phillippe Starck, known for extraordinary designs like the Parrot Zikmu network-enabled speakers or some of the LaCie external hard drives or network-attached storage systems.

Internet Gateway Device (Freebox Server)

This device consists of a broadband router, network-attached storage, VoIP ATA with DECT base station and audio player in one box.

It has a dual-WAN interface for either an ADSL2 service or an FTTH fibre-optic service. But the LAN functionality is one of the hallmarks of a cutting-edge device. It has 4 Gigabit Ethernet switched ports for Ethernet client devices as well as an access point for an 802,11n three-stream 450Mbps Wi-Fi segment. I mentioned previously that this unit also supports a HomePlug AV segment through the use of the supplied Freeplug adaptors. The Wi-Fi access point can also work as a separate “hotspot segment” for other Free subscribers.

The VoIP functionality works with an integrated analog-telephony adaptor and a DECT base station that you can associate 8 DECT cordless handsets with. These will provide full functionality with CAT-iQ DECT handsets.

The 250Gb NAS can work with the regular file-protocol suspects (CIFS, FTP, HTTP) but can work as a DLNA media server. It also works as a “staging post” for FTP, HTTP and BitTorrent downloads, the latter function being described as a “seedbox”. The recent firmware upgrades also implemented Apple TimeMachine support for incremental MacOS data backups. Of course, there is USB connectivity for 2 devices as well as eSATA connectivity for an external hard disk.

There are integrated speakers for playing media held on the hard disk, the Internet or an Apple AirPlay network but you can use it as an elementary amplified-speakers setup by connecting a Discman or iPod to its AUDIO IN jack. Of course you can play the music through better powered speakers or an amplifier using the AUDIO OUT jack.

This router is totally UPnP to the hilt with UPnP Internet-Gateway-Device for hands-free setup with Skype, games, MSN Messenger and the like; as well as being a UPnP AV / DLNA media server. Free could do better by integrating something like TwonkyMedia which can allow content discovery on metadata other than the file-system tree.

Let’s not forget that the Freebox Server is IPv6-ready as expected for a future-proof device. This is being augmented by the fact that ADSL Free subscribers in zone dégroupée aras or FTTH Free subscribers can have an IPv6 connection now.

Set-Top Box (Freebox Player)

This unit has an integrated Blu-Ray player with Blu-Ray 3D support (after new firmware added) as well as a digital-TV / IPTV set-top box / PVR. It connects to the TV via an HDMI connector or a SCART cable, both offering that “single-pipe” connectivity between the Freebox and the TV. Of course, there are connectivity options for other audio-video setups like SPDIF optical; and you can connect USB peripherals like SD card readers to this unit for direct viewing.

It is controlled via a gyroscopic remote control but has a supplied game controller as an alternate input device. Of course, you can connect a USB keyboard and mouse to it as extra input devices or control it from your iPad using the Freebox Connect app.

One drawcard in my opinion is that it is a fully-fledged Internet terminal with access to an app store, namely the FreeStore app store. This allows you to download games and similar “lean-back” apps; as well as view the Web or check email from your couch. Just of late, this set-top box has had YouTube support baked in to its latest firmware update.

You can now use the Freebox Player and its associated sound system or television’s speaker to play material from your iTunes software or iOS device using AirPlay. This at the moment applies to audio content only.As well, you can discover and play content held on DLNA-compliant media servers on your network including the Freebox Server’s hard disk.

Plans and Pricing

You can equip that French home or apartment with this device for € 29.90 per month. This gives you inclusive unlimited telephone telephone calls to standard phone services in most countries (Europe, Francophone countries, US, Australia, NZ, etc); and mobiles in France.

The Internet service would be up to 28Mbps while you have access to most basic TV service. Pay €1.99/month extra for 185 additional TV channels while you can service another room with Free’s TV service for €4.99/month extra with a simple set-top box or another of this Freebox Player for €9.99/month extra.

Existing Free subscribers can upgrade for €199.99 less €30 for each year they have been with Free.

The prices are obtained from Free’s latest tariff charts available on their site and would appear to be ridiculously low for people who live in a country that doesn’t have a lively competitive broadband-Internet market.

Conclusion

What I see of the Freebox Révolution is a system of equipment for a home network that is all about an Internet service provider offering a future-proof attractive cutting-edge piece of equipment rather than offering second-rate equipment to their customers.

This is primarily driven by a country who is behind a really competitive Internet service market for consumers and that the competition is driven on value rather than the cheapest price possible.

A serious wireless router / NAS combo from LaCie – ready for next-generation broadband

 

LaCie Intros ‘Wireless Space’ Wi-Fi Router / Access Point / NAS Media Server All-in-one | eHomeUpgrade

 

Video direct link

My comments

There have been previous attempts to combine a network-attached-storage device with a broadband router but most of these have resulted in devices having the worst of two worlds unless you build a computer to work as this kind of device. Mostly you have a “storage router” which is a regular wireless “edge” router which can convert a USB-connected storage device in to a network-attached storage or a network-attached storage which can serve two networks and offer elementary routing functionality.

But LaCie have made a better attempt to bring the best of both worlds together. They have released the “Wireless Space” which is a NAS with integrated wireless-router functionality in a beautiful piano-black housing.

The network-attached storage can do what most single-disk systems can do such as offering integrated backup using operating-system-integrated backup functions that are part of Microsoft Windows or Apple MacOS X. Of course, files can be stored using the SMB or CIFS in a network-public share or a private share and the unit can provision media using UPnP AV / DLNA or Apple iTunes. One feature that I would like to know about with the UPnP AV media server is whether it can work with the full metadata for audio, image and video files or simply provide a folder view.

The unit can be set to work as a wireless “edge” router, a wireless access point or a wireless client bridge which provides for high flexibility, no matter whether you want to keep your existing broadband router going or replace it with something better. There are 3 Gigabit Ethernet ports for the LAN side of the connection and one Gigabit Ethernet port for the WAN (broadband) side of the connection, which makes this unit fit for use with “next-generation broadband” setups. The wireless network is based on 2.4GHz 802.11n technology and can use WPS quick-setup options.

When the unit works as a broadband router, it has the full expectation for a mid-range broadband router including UPnP Internet Gateway Device functionality and VPN pass-through. If it works as a switch, it can work alongside UPnP Internet Gateway Device routers to enable remote access to the network-attached storage resources.

It could have support for 4-port switch functionality when in switch mode rather than the 3-port switch + “recovery port” functionality that it has. As well, it could do well with support for WPS-assisted “extension access point” setup so it can work quickly and easily as part of an “extended service set”. Of course, I would prefer to hook this device to a wired backbone or run it as a wireless broadband “edge” router in order to avoid putting your data at risk due to the radio-interference risks associated with wireless networking and the fact that the wireless network is a shared-bandwidth network.

This may raise questions about this device being an “infill” NAS/access-point network device for a small network or being a replacement for an existing broadband router such as to “fatten the pipe” for next-generation broadband.

Preparing for next-generation broadband

In most countries, there is interest in setting up most of the densely-populated areas for a form of next-generation broadband Internet service. This will typically provide at least 10Mbps, if not 30Mbps or 100Mbps which will be more than double what your typical ADSL or cable broadband service will provide.

Key features that are being promoted alongside these services include the reliable streaming or downloading of high-definition TV content to many TV sets in the house as well as VoIP telephony, which will include FM-grade telephone conversations or reliable videophone conversations that are beyond the realm of science fiction. The VoIP telephony features will also work alongside remote-terminal setups and other telepresence setups to allow knowledge workers and management workers to work from home, thus eliminating the need to travel in order to commute to work.

One main issue that may affect your home network is making sure it is ready for the next-generation broadband service. This is by preparing the infrastructure for high-bandwidth data throughput and setting up a router that can work with the next-generation broadband technologies like VDSL2 or fibre-to-the-premises.

Upgrading your router to next-generation broadband

The next-generation broadband service will use different connection methods to what you are using now. This will either be fibre-to-the-home or VDSL2 via phone lines and will require a different kind of modem. In some cases, this modem may be provided by your “next-generation” Internet service provider as part of the deal or at extra cost. Some of these service providers may sell a broadhand router that has an integrated modem for the broadband connection as well as router functionality. There is also an increased likelihood for these devices to support VoIP analogue-telephony-adaptor functionality because these services will also be about VoIP telephony.

If you have an ADSL modem router, its ADSL functions will become redundant under this environment unless it has an Ethernet WAN (broadband) connection option. This function may be available in a few recently-issued high-end units either as an Ethernet socket that can be configured to be a LAN socket or WAN (Internet) socket; or as a dedicated Ethernet WAN socket.

When you buy your next Internet router for this technology, the WAN (Internet) side of the router should offer a Gigabit Ethernet connection so you can use it with fibre-to-the-premises setups where you have an “optical-network terminal” modem; fibre-to-the-curb or fibre-to-the-building setups that use Ethernet-to-the-customer copper-cable runs or other connection methods that use a Gigabit Ethernet socket. It may be worth keeping your eyes peeled for “dual-mode” DSL modem routers that work with ADSL setups or VDSL2 “next-generation” setups when you upgrade your ADSL router.

It also may be worth looking towards upgrading to a router which has 802.11n wireless and Gigabit Ethernet for LAN connectivity.  Preferably, the 802.11n wireless network should be a dual-band setup but it doesn’t have to be a dual-radio (simultaneous dual-band) setup, as I will explain later. This will allow for higher bandwidth that the next-generation broadband Internet applications will need.

As well, you may have to pay attention to how the router handles “quality-of-service” with VoIP and multimedia traffic. It is because this kind of traffic will become more prevalent on these high-bandwidth networks and other Internet use like checking on email, viewing Web sites or “download-to-disk” applications doesn’t impair the experience you have during a phone call or when you watch streamed Internet TV.

Your home network

Here, I am talking about upgrading your home or small-business local network to cope with the increased bandwidth that next-generation broadband will provide. This setup is based around the use of a Cat5 wired Ethernet segment that you may have implemented or may want to implement as part of a renovation job; a Wi-Fi wireless segment used primarily for laptops, smartphones and similar portable devices and a HomePlug powerline segment that you may use as a temporary or semi-permanent “no-new-wires” network segment.

The Cat5 Ethernet segment

If you have wired your home for Ethernet and used a regular Ethernet switch as the network’s “central” switch, now is the time to upgrade it to a Gigabit Ethernet switch. This will provide a high-speed path to devices that have Gigabit Ethernet connectivity and can provide “next-generation” speeds in to the home network. The old 10/100 switch can work well as a “spur” switch for a cluster of devices that don’t have Gigabit Ethernet connectivity.

Again, it may be worth looking for a switch that also supports “quality-of’-service” when you upgrade the existing unit. This is even though most of the Ethernet switches that support this are more expensive and require you to visit a Web interface to “fiddle with knobs” to achieve this goal because they are targeted at business users who have their network and Internet managed by dedicated staff or contractors. This may be rectified over the coming years with the implementation of “logo-mandatory” specifications and standards for seamless QoS management.

If you are working on building new premises, considering renovations on your existing premises or are even just planning to rewire your existing premises to current safety expectations, now is the time to consider wiring it for Ethernet. I have written a good article on this topic in the context of new renovations, extensions or rewiring projects. At least make sure you place an Ethernet socket near every TV-antenna (aerial) socket in the house so you can cater for IPTV which will be part of the next-generation broadband environment.

The Wi—Fi wireless segment

As part of the upgrade, a wise step would be to implement 802.11n Wi-Fi in your wireless-network segment. As I have explained in the article “Understanding 802.11n High-Bandwidth Wireless Networking”, there are different varieties of access points and routers for this technology.

One way to go about this while maintaining your regular 802.11g equipment would be to set up another extended-service set with a 5.4GHz single-band access point or a dual-band router set up on 5.4GHz. The existing 802.11g router could be put in to service as an access point running the existing extended-service set. You then focus computer equipment that is equipped with dual-band 802.11n Wi-Fi interfaces to the 5.4GHz 802.11n segment while equipment like smartphones, netbooks and Internet radios work on the 2.4GHz 802.11g network. The WPA security key can be the same for both Wi-Fi segments and you could have one SSID being described as <PRIMARY-SSID-54g> for the 5.4GHz segment and <PRIMARY-SSID> for the 2.4GHz 802.11g segment.

As well, the Wi-Fi equipment should support or implement WMM (Wireless Multimedia) quality-of-service “out-of-the-box” but most current equipment doesn’t support it. This is again due to uncoordinated quality-of-service signalling and quality-of-service not becoming a “logo-mandatory” requirement.

The HomePlug powerline segment

This network segment may need to be reviewed if it is going to be the primary wired carrier for all of the multimedia data that next-generation broadband Internet will deliver. This is more so if you are using a HomePlug link to provide content to a DLNA-compliant network-enabled TV set or IPTV set-top box.

Here, you would need to use a HomePlug AV segment for any multimedia applications, a temporary building-building link or as a “no-new-wires” wired backbone between access points in a multi-access-point 802.11n wireless network. This can coexist with your existing HomePlug 1.0 Turbo segment which can be used for applications like connecting Ethernet-enabled network printers to the network or maintaining a backbone for a multi-access-point 802.11g wireless network. As far as any HomePlug AV-Ethernet bridges go, you should prefer those units that have Gigabit Ethernet so as to provide proper throughput to the equipment.

The up-and-coming HomePlug AV2 standard, which allows for higher throughput, MIMO-based operation and each HomePlug AV2 device being a repeater, can allow HomePlug AV devices to become part of that segment.

Purchasing subsequent computer equipment

Any desktop or all-in-one computers or network-attached-storage equipment that you subsequently buy should support a Gigabit Ethernet connection. This issue may not be of concern if you buy relatively-new equipment but can be of concern with older secondhand desktop computers. These can be upgraded through the installation of a Gigabit Ethernet PCI or PCI-Express card in these computers, which requires at the most a small Phillips-head screwdriver to complete.

When you buy Wi-Fi-enabled equipment like laptop computers, you may need to look for equipment that has 802.11n technology. This may be a limitation if you intend to buy a secondary-use laptop or netbook which may not have this functionality or buy smartphones, Internet radios or similar devices that have integrated Wi-Fi functionality because most such devices stick to 802.11g technology to keep costs down or allow longer run-times when run on batteries. This could be worked around through the creation of a “compatibility-mode” 802.11n extended-service-set on the 2.4GHz band or establishment of an 802.11g extended-service-set with its own SSID for these devices to use.

The situation will be likely to change from this year onwards because of work being undertaken to build small-footprint low-power-requirement 802.11g/n chipsets that are optimised for battery-operated devices and manufacturers being interested in implementing the technology in their devices.

Conclusion

Once you know how to have your network ready for next-generation broadband by replacing devices that may slow down the data throughput, you are then able to take advantage of what this new technology offers.

Buyer’s Guide – Entry-level wireless routers

Netgear DG834G ADSL2 wireless router

Netgear DG834G ADSL2 wireless router

Are you thinking of moving away from the single desktop PC or laptop connected to the broadband Internet via a single-port modem using an Ethernet cable? Are you planning to head down the path of the “new computing environment” where you use a laptop computer that you can take around the house yet still remain connected to the Internet? Do network-enabled gadgets like Internet radios or WiFi digital picture frames appeal to you?

If so, you will need to buy and install a wireless router and these can be purchased for a small amount of money, typically under AUD$110 or US$60. This may also appeal to people who may want to “equip” their young-adult child who is leaving the family nest with one of these devices as well as a modest-specification laptop to study and “Facebook” on. In fact these routers can help you with saving money in the long term on your Internet connection especially if you aren’t interested in a “single-pipe triple-play” communications service.

The advice provided here will differ over time as manufacturers “push” features down to the entry-level wireless routers as newer technologies and standards are introduced to the home network.

What does the entry-level wireless router offer

Broadband (Internet) / WAN connection

Most entry-level wireless routers offer a connection for a wireline Internet service on the “Internet” or “broadband” side of the connection. This typically is in the form of an Ethernet connection marked as “Internet” or an integrated ADSL2 modem. They will support the access-authentication-accounting protocols being deployed by most of the Internet service providers including the big names in the marketplace.

The Ethernet-ended “broadband” routers will be primarily useful for people who sign up to Internet service where you have to use customer-premises equipment supplied by the Internet service provider. Such services typically include cable Internet (whether through the cable-TV set-top box or a separate modem), some ADSL Internet services, “next-generation Internet” such as fibre-optic services, or wireless-broadband that isn’t in the form of a USB-connected modem. If you do want to use regular ADSL service with these routers, you would have to purchase an ADSL modem that can work as a “bridge” (in the case of “wires-only” / “BYO modem” service) or configure supplier-provided ADSL equipment to work as such.

Saving money on setting up your Internet connection

Most ISPs, cable companies and telephone companies offer wireless home gateway devices at highly-inflated prices and are often set up so you don’t have much control over the device. In a lot of cases that I have observed, you may end up with equipment that. for example, won’t work properly with Skype or MSN Messenger because it won’t support the automatic port-forwarding functionality provided by UPnP IGD that is common with nearly all of the entry-level routers. As well, I have observed cases where the ISP-supplied wireless home gateway simply provides substandard performance or unreliable service; or simply is “technologically backward”.

If you intend to set up an ADSL-based Internet service, you buy a wireless router with an integrated ADSL2 modem; as well as the correct number of ADSL line or wallplate splitters for each phone socket in your home. Then you subscribe to an ADSL plan with a “wires-only” or “BYO modem” hardware option where you supply the customer-premises equipment i.e. the ADSL modem.

If you are setting up a cable-Internet service or similar service, you just need to purchase a “broadband” router with an Ethernet port for the Internet connection. Then you have the ISP who provides cable Internet provide you a cable modem with a single Ethernet port rather than their heavily-promoted wireless cable routers.  Your broadband bill will only reflect the cost of the single-port cable modem in the equipment tab.

Local network connection

The entry-level wireless router should have 4 Ethernet ports for use in connecting network hardware that uses Ethernet sockets. This also comes in handy with HomePlug powerline connections because you can connect your HomePlug-Ethernet bridge to one of these sockets and use the AC wiring as part of your home network.

Most of these units will have at least 802.11g WPA2 WiFi as their wireless connectivity, with some having 2.4GHz single-band 802.11n WPA2 WiFi providing this function. It may be preferable to go for a unit that supports WPS “quick-setup” connectivity so you can avoid frustration with setting up a secure wireless network. Some of these routers will use an integrated aerial while others will use one external aerial or, in some cases, two external aerials set up in “aerial-diversity” mode. The RF coverage for this network may suit the typical suburban house with timber or plasterboard interior walls based on a timber frame.

Functionality

Most of these routers will offer UPnP IGD functionality which allows programs like games and instant-messaging programs to establish links to the outside network without user intervention.

An increasing number of these routers will be equipped with a USB port that can be used for sharing peripherals over the home network. The applications that might be made available with this port will typically be printer sharing or file-server functionality using standard protocols and some of these routers may offer the ability to share a wireless-broadband modem as an Internet connection. But beware of those routers that use the port for “USB-over-IP” peripheral sharing where you have to run a “USB-over-IP” driver on each computer. Here, you would be limited to one computer being able to use the device at a time.

Best placement

These routers would suit households who are setting up their “new computing environment” with a laptop as their primary computer or are establishing their home network for the first time. This also includes people who may use a desktop computer connected to the unit via Ethernet and want to have a WiFi network segment for devices like electronic picture frames and Internet radios.

They may also suit secondary-home locations like holiday houses or city flats where you may not be doing much high-end Internet use like gaming.

If you do upgrade this router to a better unit, you can keep these units as a secondary wireless access point once you disable DHCP server and UPnP IGD functionality and allocate them an IP address within the same IP range as the router that you upgrade to has for the local network. Then you connect the router to the new network via the LAN ports. This can come in handy in the form of a dedicated WiFi-G (802.11g) network segment for a network that is moving to WiFi-N (802.11n) or simply as an extension access point for a WiFi-G network.

I wouldn’t recommend these routers as the network-Internet “edge” for small-business mission-critical use because of the inability to support high data throughput and mission-critical reliability. Nor would I recommend them for serious gamers who demand proper latency for their Internet fragfests.

Conclusion

Once you establish your first home network with an entry-level wireless router, you will wonder how you existed with the way you used the Internet before that.