Health.Zone Web Search

Search results

  1. Results from the Health.Zone Content Network
  2. Network Time Protocol - Wikipedia

    en.wikipedia.org/wiki/Network_Time_Protocol

    t. e. The Network Time Protocol ( NTP) is a networking protocol for clock synchronization between computer systems over packet-switched, variable- latency data networks. In operation since before 1985, NTP is one of the oldest Internet protocols in current use. NTP was designed by David L. Mills of the University of Delaware .

  3. Office of Personnel Management data breach - Wikipedia

    en.wikipedia.org/wiki/Office_of_Personnel...

    The Office of Personnel Management data breach was a 2015 data breach targeting Standard Form 86 (SF-86) U.S. government security clearance records retained by the United States Office of Personnel Management (OPM). One of the largest breaches of government data in U.S. history, the attack was carried out by an advanced persistent threat based ...

  4. Server (computing) - Wikipedia

    en.wikipedia.org/wiki/Server_(computing)

    A server is a computer that provides information to other computers called "clients" on computer network. [1] This architecture is called the client–server model. Servers can provide various functionalities, often called "services", such as sharing data or resources among multiple clients or performing computations for a client.

  5. Naval Support Activity Mechanicsburg - Wikipedia

    en.wikipedia.org/wiki/Naval_Support_Activity...

    Naval Support Activity Mechanicsburg is an 806 acres (1.259 sq mi) naval supply depot just outside of Mechanicsburg in Cumberland County, Pennsylvania, United States. Largely industrial, and home to over 150 warehouses containing 8,800,000 square feet (820,000 m 2) of storage space [1] and other buildings, it is the headquarters of the Naval ...

  6. Time server - Wikipedia

    en.wikipedia.org/wiki/Time_server

    A time server is a server computer that reads the actual time from a reference clock and distributes this information to its clients using a computer network. The time server may be a local network time server or an internet time server. The most important and widely used protocol for distributing and synchronising time over the Internet is the ...

  7. Blackhole server - Wikipedia

    en.wikipedia.org/wiki/Blackhole_server

    According to IANA, "the blackhole servers generally answer thousands of queries per second". Because the load on the IANA blackhole servers became very high, an alternative service, AS112, has been created, mostly run by volunteer operators. AS112. The AS112 project is a group of volunteer name server operators joined in an autonomous system.

  8. Anycast - Wikipedia

    en.wikipedia.org/wiki/Anycast

    Anycast is a network addressing and routing methodology in which a single IP address is shared by devices (generally servers) in multiple locations. Routers direct packets addressed to this destination to the location nearest the sender, using their normal decision-making algorithms , typically the lowest number of BGP network hops .

  9. List of DNS record types - Wikipedia

    en.wikipedia.org/wiki/List_of_DNS_record_types

    Address record. Returns a 32-bit IPv4 address, most commonly used to map hostnames to an IP address of the host, but it is also used for DNSBLs, storing subnet masks in RFC 1101, etc. AAAA. 28. RFC 3596 [2] IPv6 address record. Returns a 128-bit IPv6 address, most commonly used to map hostnames to an IP address of the host.