port blocking

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• Port security — refers to the defense, law and treaty enforcement, and counterterrorism activities that fall within the port and maritime domain. It includes the protection of the seaports themselves, the protection and inspection of the cargo moving through the …   Wikipedia

• Port Militarization Resistance — in 2006 and 2007.trategy and tacticsWhile attempts are made to appeal to local governing bodies to cease military shipments, many PMR members and port action participants believe these avenues have largely been exhausted.… …   Wikipedia

• Port scanner — A port scanner is a piece of software designed to search a network host for open ports. This is often used by administrators to check the security of their networks and by crackers to compromise it.To portscan a host is to scan for listening… …   Wikipedia

• Port Arthur massacre (Australia) — Infobox civilian attack title = Port Arthur Massacre caption = Location of Port Arthur, where the majority of the shootings occurred location = Port Arthur, Tasmania, Australia target = Port Arthur Historic Site date = April 28, 1996 time = 1pm… …   Wikipedia

• Blocking — Block Block (bl[o^]k), v. t. [imp. & p. p. {Blocked} (bl[o^]kt); p. pr. & vb. n. {Blocking}.] [Cf. F. bloquer, fr. bloc block. See {Block}, n.] 1. To obstruct so as to prevent passage or progress; to prevent passage from, through, or into, by… …   The Collaborative International Dictionary of English

• Spam and Open Relay Blocking System — SORBS (Spam and Open Relay Blocking System) is a list of e mail servers suspected of sending or relaying spam (a DNS blacklist). It has been augmented with complementary lists that include various other classes of hosts, allowing for customized… …   Wikipedia

• Cleanfeed (content blocking system) — For other uses, see Cleanfeed (disambiguation). Cleanfeed is the name given to privately administered ISP level content filtering systems operating in the United Kingdom and Canada. It is also the name of a proposed mandatory Australian ISP level …   Wikipedia

• Battle of Port Arthur — Infobox Military Conflict conflict=Battle of Port Arthur (naval) partof=the Russo Japanese War caption=Japanese ukiyoe woodblock print of the night attack on Port Arthur. date=8 February 1904 9 February 1904 place=Near Port Arthur, Manchuria… …   Wikipedia

• Head-of-line blocking — (HOL) is a phenomenon that appears in buffered telecommunication network switches. A switch is usually made of buffered input ports, a switch fabric and buffered output ports. Because of the FIFO nature of the input buffers and switch design, the …   Wikipedia

• Expansion chamber — An Expansion chamber is an exhaust system used on a two stroke cycle engine to enhance its power output by improving its volumetric efficiency. It makes use of the energy left in the burnt exhaust exiting the cylinder to aid the filling of the… …   Wikipedia