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The client has asked for a portion of the file (byte serving), but the server cannot supply that portion. For example, if the client asked for a part of the file that lies beyond the end of the file. Called "Requested Range Not Satisfiable" previously. [16]: §10.4.17 417 Expectation Failed
An NBN FTTN (fibre to the node) cabinet during installation. The National Broadband Network (NBN) is Australia’s national wholesale open-access data network. It includes wired and radio communication components rolled out and operated by NBN Co, a government-owned corporation.
Unlike iframes or XMLHttpRequest objects, script tags can be pointed at any URI, and JavaScript code in the response will be executed in the current HTML document. This creates a potential security risk for both servers involved, though the risk to the data provider (in our case, the Comet server) can be avoided using JSONP .
A distribution point unit (DPU), is located near the property boundary inside a Telstra pit on the street and can service up to 4 connections. The DPU is an Adtran 504VG powered from the mains-powered NDD-0300 NTDs installed for each NBN connection within the premises served (the NTD provides 60VDC to deliver 48VDC at the DPU, allowing for line ...
The two NBN satellites, Sky Muster (NBN-Co 1A) and Sky Muster II (NBN-Co 1B), were conceived in 2012 under the Gillard Labor government, as part of the original National Broadband Network scheme and NBN Co contracted Space Systems/Loral (SSL) to build and launch the two satellites as part of a total investment costing A$2 billion. [18]
Server-Sent Events (SSE) is a server push technology enabling a client to receive automatic updates from a server via an HTTP connection, and describes how servers can initiate data transmission towards clients once an initial client connection has been established. They are commonly used to send message updates or continuous data streams to a ...
The NBN faced delays due to a lack of skilled fibre splicers in Australia and some work had to be re-done due to the inadequate training given to many of the workers. [ 108 ] Delays and health concerns occurred in 2013 when work was stopped for several weeks at a number of sites after asbestos was found in Telstra pits.
XMLHttpRequest data is subject to this security policy, but sometimes web developers want to intentionally circumvent its restrictions. This is sometimes due to the legitimate use of subdomains as, for example, making an XMLHttpRequest from a page created by foo.example.com for information from bar.example.com will normally fail.