2000 headquarters coventry united kingdom key people mike clark ceo products proxy server web cache dns server dhcp server ipam wan optimization content filtering voip website www.appliansys.com appliansys founded in 2000 is a privately held venture capital backed technology company based in coventry united kingdom . 1 it designs builds and markets internet server appliances 2 3 that are deployed in more than 135 countries . 4 forrester research have listed appliansys as being a key vendor in the worldwide ip address management market with its dns engine used in a third of all gprs networks . 5 contents 1 products 1.1 dnsbox 1.2 cachebox 1.3 voipbox 2 operating system 3 references 4 external links products edit appliansys portfolio of appliances include more than 20 models 6 split across a range including dnsbox dns dhcp and ip address management cachebox web cache proxy server wan optimization and content filtering and voipbox voip acceleration . all products are offered in 1u rackmount or small form factor formats . they are configured via secure web interfaces with central management console appliances available for large scale deployments . dnsbox edit the dnsbox range was launched in 2001 . it is divided into 4 series 7 dnsbox400 dns dhcp & ip address management ipam 5 dnsbox300 dns & dhcp management dnsbox200 dns slave recursive resolver & dhcp server for use with dnsbox400 series dnsbox100 dns slave recursive resolver & dhcp relay for use with dnsbox300 series they are typically deployed in a hidden master configuration with the management appliances running on a separate secure network to the dnsbox100 series appliances that handle queries . a vpn is then used between the appliances for zone transfers . management appliances use a combination of open source and proprietary software developed by appliansys and nixu . 8 according to idc s 2007 ipam report the average dnsbox customer manages 15 000 ip addresses . 9 cachebox edit cachebox230 server appliance cachebox is a dedicated web caching proxy appliance with software editions targeted at education sme corporate governmental and isp markets . five models offer different performance levels 420 offers the highest performance and storage in the range with support for more than 6 000 http requests per second . cachebox420 is typically used by isp networks or in the core of large enterprise school networks often as part of a distributed caching service with smaller units deployed closer to users . 310 offers high performance and storage with support for more than 3 600 http requests per second . cachebox310 is typically used by isp networks or in large enterprise school networks . 210 and 230 models are high performance 1u rackmount appliances used primarily in isp networks and medium large schools . they employ technologies such as solid state drives to support more than 2 500 http requests per second . multiple devices can be clustered together using protocols such as cisco s wccp offering high availability and scalability . 050 and 100 models are used by schools ships branch and small to medium sized offices . each support 400 http requests per second and can connect to larger caching appliances upstream or operate independently . by use of energy efficient electronics such as intel atom processors they are able to operate quietly drawing minimal amounts of power . all models feature content delivery network support allowing sites such as youtube that use multiple back end servers to be effectively cached . appliansys s licensing model does not restrict by number of users or throughput supported by each device . cachebox s caching engine employs code from the squid project . 10 customer types include isp through discontinuation of netapp s netcache in 2006 and packeteer s product line in 2008 blue coat s proxysg is not only a cache but also a utm p2p control and wan acceleration appliance . the addition of such features that are more aimed at the corporate market and of limited use to isps have increased the cost per url sec that can be cached . conversely ; cachebox is one of the only dedicated caches still available . sme cachebox s use is widespread in developing nations where bandwidth is costly and scarce . users on satellite internet links for example where bandwidth is charged by the megabyte can achieve full return on investment within months of deployment . education through strategic partnerships with content providers such as pearson lea and regional broadband consortia appliansys holds a large share of the uk education caching market . in 2005 it launched the becta approved protex content filtering service in collaboration with the east of england broadband network 11 12 who represent more than 2800 schools across 10 authorities . in 2006 it acquired the assets and customer base of its rival freedom2 . 13 it has since expanded activity into the north american schools market and was the caching device most requested by us schools for 2015 e rate funding . 14 voipbox edit voipbox is a voice over ip wan acceleration appliance that allows internet links to carry many more calls than otherwise possible . when deployed voipbox appliances create tunnels between one another . voip traffic is then carried over the tunnels subject to techniques including bandwidth shaping quality of service header compression and optimisation . audio data itself is not compressed allowing call quality to be retained . it enables for example a 128k adsl line that would otherwise carry 3 g. 729 calls to handle up to 28 . operating system edit appliansys maintains its own hardened linux operating system that has been developed from the ground up with appliance use in mind . all products make use of industrial grade cfast that in most cases stores both the os and configuration files minimising or removing reliance on non solid state storage for reasons of both performance and reliability . 15 after initial deployment using a vga or serial console all configuration of appliansys products is performed via a secure web interface . 16 references edit appliansys legal page . retrieved 2015 08 09 . the morgan stanley and d & g european technology atlas 2005 . d & g hi tech information ltd. page 176 . isbn 965 90293 5 7 company snapshot appliansys . business week . retrieved 2009 05 05 . appliansys the server appliance specialist . appliansys . retrieved 2015 01 19 . a b mendel thomas 2004 06 18 . ip address management pdf . forrester research . archived pdf from the original on 17 june 2009 . retrieved 2009 05 05 . appliansys case study pdf . capital fund . retrieved 2009 05 05 . dnsbox range overview . appliansys . retrieved 2014 01 20 . do it yourself dns . network computing . 2003 04 03 . archived from the original on 9 june 2009 . retrieved 2009 05 05 . rainge elisabeth 2007 . worldwide ipam 2007 forecast pdf . idc . retrieved 2009 05 05 . squid based products . squid cache.org . retrieved 2009 05 05 . case study cable & wireless helps e2bn deliver fast secure web access to local authorities & schools . cable & wireless . retrieved 2009 05 05 . zdnet whitepaper . retrieved 2009 05 05 . dead link appliansys acquires freedom2 assests . retrieved 2009 05 05 . caching on e rate for faster web access . appliansys . retrieved 2015 11 19 . rock solid appliances . appliansys . archived from the original on 8 june 2009 . retrieved 2009 05 05 . dead link lucent edges metainfo in ip address management test . network world . 2005 09 05 . archived from the original on 9 june 2009 . retrieved 2009 05 05 . external links edit official website e2bn protex filtering service retrieved from https en.wikipedia.org w index.php title appliansys & oldid 739009483 categories networking companiescompanies established in 2000companies based in londonlinux based devicesdomain name systemcache computing server appliancewan optimizationhidden categories all articles with dead external linksarticles with dead external links from october 2010pages using infobox company with unsupported parameters navigation menu personal tools not logged intalkcontributionscreate accountlog in namespaces article talk variants views read edit view history more search navigation main pagecontentsfeatured contentcurrent eventsrandom articledonate to wikipediawikipedia store interaction helpabout wikipediacommunity portalrecent changescontact page tools what links hererelated changesupload filespecial pagespermanent linkpage informationwikidata itemcite this page print export create a bookdownload as pdfprintable version languages add links this page was last modified on 12 september 2016 at 07 54 . text is available under the creative commons attribution sharealike license ; additional terms may apply . by using this site you agree to the terms of use and privacy policy . wikipedia is a registered trademark of the wikimedia foundation inc. a non profit organization . privacy policy about wikipedia disclaimers contact wikipedia developers cookie statement mobile view