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  2. Classless Inter-Domain Routing - Wikipedia

    en.wikipedia.org/wiki/Classless_Inter-Domain_Routing

    Classless Inter-Domain Routing (CIDR / ˈ s aɪ d ər, ˈ s ɪ-/) is a method for allocating IP addresses for IP routing.The Internet Engineering Task Force introduced CIDR in 1993 to replace the previous classful network addressing architecture on the Internet.

  3. Wildcard mask - Wikipedia

    en.wikipedia.org/wiki/Wildcard_mask

    A network and wildcard mask combination of 1.1.1.1 0.0.0.0 would match an interface configured exactly with 1.1.1.1 only, and nothing else. Wildcard masks are used in situations where subnet masks may not apply. For example, when two affected hosts fall in different subnets, the use of a wildcard mask will group them together.

  4. Subnet - Wikipedia

    en.wikipedia.org/wiki/Subnet

    This notation was introduced with Classless Inter-Domain Routing (CIDR). [2] In IPv6 this is the only standards-based form to denote network or routing prefixes. For example, the IPv4 network 192.0.2.0 with the subnet mask 255.255.255.0 is written as 192.0.2.0 / 24 , and the IPv6 notation 2001:db8:: / 32 designates the address 2001:db8:: and ...

  5. Reserved IP addresses - Wikipedia

    en.wikipedia.org/wiki/Reserved_IP_addresses

    4 194 304: Private network Shared address space [4] for communications between a service provider and its subscribers when using a carrier-grade NAT: 127.0.0.0/8 127.0.0.0–127.255.255.255 16 777 216: Host Used for loopback addresses to the local host [1] 169.254.0.0/16 169.254.0.0–169.254.255.255 65 536: Subnet

  6. H.248 - Wikipedia

    en.wikipedia.org/wiki/H.248

    The Gateway Control Protocol (Megaco, H.248) is an implementation of the media gateway control protocol architecture for providing telecommunication services across a converged internetwork consisting of the traditional public switched telephone network (PSTN) and modern packet networks, such as the Internet.

  7. Distributed lock manager - Wikipedia

    en.wikipedia.org/wiki/Distributed_lock_manager

    A lock value block is associated with each resource. This can be read by any process that has obtained a lock on the resource (other than a null lock) and can be updated by a process that has obtained a protected update or exclusive lock on it. It can be used to hold any information about the resource that the application designer chooses.

  8. Lock (computer science) - Wikipedia

    en.wikipedia.org/wiki/Lock_(computer_science)

    X indicates incompatibility, i.e, a case when a lock of the first type (in left column) on an object blocks a lock of the second type (in top row) from being acquired on the same object (by another transaction). An object typically has a queue of waiting requested (by transactions) operations with respective locks.

  9. A Quiet Night In - Wikipedia

    en.wikipedia.org/wiki/A_Quiet_Night_In

    "A Quiet Night In" is the second episode of the British dark comedy television anthology series Inside No. 9. It first aired on 12 February 2014 on BBC Two.Written by Reece Shearsmith and Steve Pemberton, it stars the writers as a pair of hapless burglars attempting to break into the large, modernist house of a couple—played by Denis Lawson and Oona Chaplin—to steal a painting.