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  2. Broadcast address - Wikipedia

    en.wikipedia.org/wiki/Broadcast_address

    A special definition exists for the IP address 255.255.255.255. It is the broadcast address of the zero network or 0.0.0.0, which in Internet Protocol standards stands for this network, i.e. the local network. Transmission to this address is limited by definition, in that it is never forwarded by the routers connecting the local network to ...

  3. Reserved IP addresses - Wikipedia

    en.wikipedia.org/wiki/Reserved_IP_addresses

    Download as PDF; Printable version; In other projects ... 255.255.255.255/32 255.255.255.255 1: Subnet Reserved for the "limited broadcast" destination address [1] IPv6

  4. Wildcard mask - Wikipedia

    en.wikipedia.org/wiki/Wildcard_mask

    A wildcard mask is a mask of bits that indicates which parts of an IP address are available for examination. In the Cisco IOS, [1] they are used in several places, for example:

  5. IP routing - Wikipedia

    en.wikipedia.org/wiki/IP_routing

    In order to achieve a successful transfer of data, the algorithm uses a routing table to select a next-hop router as the next destination for a datagram. The IP address of the selected router is known as the next-hop address. [1] The IP forwarding algorithm states: [2] Given a destination IP address, D, and network prefix, N:

  6. IP address - Wikipedia

    en.wikipedia.org/wiki/IP_address

    Internet Protocol version 4 (IPv4) was the first standalone specification for the IP address, and has been in use since 1983. [2] IPv4 addresses are defined as a 32-bit number, which became too small to provide enough addresses as the internet grew, leading to IPv4 address exhaustion over the 2010s.

  7. Dynamic Host Configuration Protocol - Wikipedia

    en.wikipedia.org/wiki/Dynamic_Host_Configuration...

    The Dynamic Host Configuration Protocol (DHCP) is a network management protocol used on Internet Protocol (IP) networks for automatically assigning IP addresses and other communication parameters to devices connected to the network using a client–server architecture.

  8. List of TCP and UDP port numbers - Wikipedia

    en.wikipedia.org/wiki/List_of_TCP_and_UDP_port...

    Session Data Transport (SDT), a part of Architecture for Control Networks (ACN) [278] [full citation needed] 5601: Unofficial: Kibana [279] 5631: Yes: pcANYWHEREdata, Symantec pcAnywhere (version 7.52 and later [280]) [281] data 5632: Yes: pcANYWHEREstat, Symantec pcAnywhere (version 7.52 and later) status 5656: Unofficial: IBM Lotus Sametime ...

  9. Multicast address - Wikipedia

    en.wikipedia.org/wiki/Multicast_address

    The Cisco multicast router AUTO-RP-DISCOVERY address is the destination address for messages from the RP mapping agent to discover candidates. Yes 224.0.1.41 H.323 Gatekeeper discovery address Yes 224.0.1.129–132 Precision Time Protocol (PTP) version 1 messages (Sync, Announce, etc.) except peer delay measurement Yes 224.0.1.129