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dig is a network administration command-line tool for querying the Domain Name System (DNS).. dig is useful for network troubleshooting and for educational purposes. [2] It can operate based on command line option and flag arguments, or in batch mode by reading requests from an operating system file.
Bangladesh Telecom Network Topology. As defined in the National Telecommunications Policy 1998 and International Long-Distance Telecommunications Services (ILDTS) Policy 2007, all mobile operators are to interconnect through Interconnection Exchange (ICX) and all international calls to be handled by International Gateway (IGW) which is to be connected to the mobile and fixed operators through ...
Three companies, BanglaLion Communications Ltd., Brac Bdmail Network Ltd., and Augere Wireless Broadband Bangladesh Ltd., won licenses to operate WiMAX in Bangladesh in September 2008. The three firms purchased the licenses at auction for 2.15 billion BDT (US$31 million) from the BTRC under an agreement that pays 27.50% of revenue to the ...
Wireshark is very similar to tcpdump, but has a graphical front-end and integrated sorting and filtering options.. Wireshark lets the user put network interface controllers into promiscuous mode (if supported by the network interface controller), so they can see all the traffic visible on that interface including unicast traffic not sent to that network interface controller's MAC address.
Troubleshooting is a form of problem solving, often applied to repair failed products or processes on a machine or a system. It is a logical, systematic search for the source of a problem in order to solve it, and make the product or process operational again. Troubleshooting is needed to identify the symptoms.
Great question, Michelle. App updates are essential for maintaining your device's performance and security. They often include bug fixes, new features and security patches that protect against ...
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Network security is involved in organizations, enterprises, and other types of institutions. It does as its title explains: it secures the network, as well as protecting and overseeing operations being done. The most common and simple way of protecting a network resource is by assigning it a unique name and a corresponding password.