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  1. networking - Broadcast address in IPV4 - Super User

    After reading several basic tutorials, I think the optimum broadcast address should be 192.168.2.255. But wikipedia says that A special definition exists for the IP broadcast address 255.255.255.255. It is …

  2. What is the difference between Layer 2 and Layer 3 broadcasts?

    Layer 2 broadcasts are sent to the broadcast mac address ffff:ffff:ffff if ethernet and so can be received by any device. Layer 3 broadcasts are sent to the broadcast network address, which for an ip …

  3. networking - Does sending packet to machine in local network …

    Mar 3, 2024 · a) To know the MAC address of B, does A broadcast the message to each machine in the network and populate it in the ARP table or it simply talks to the router since router is the one with …

  4. Why can't I use the first or last address in a subnet?

    Aug 9, 2016 · The last address, 255 in the case of a /24 network, is the broadcast address. Devices connected to the network use it to send a broadcast, a message intended for all devices on the …

  5. networking - Connecting to network even when it not broadcasting its ...

    Aug 19, 2024 · I wanted to check up in advanced network settings if "Connect to network even when its not broadcasting its SSID" option is checked. In windows 11 it is easy to find option in …

  6. UDP broadcast not working for one PC in the LAN - Super User

    Dec 20, 2022 · 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 …

  7. ipv4 - Unable to ping broadcast address - Super User

    Feb 16, 2014 · My home network uses the 192.168.0.0 /24 network for my (mostly wireless) devices. On many other networks I frequent, I'll ping the applicable broadcast address to show all currently live …

  8. What other IP addresses can/should I use for my home network?

    Apr 24, 2015 · Since the local network layer can always map an IP address into data link layer address, the choice of an IP "broadcast host number" is somewhat arbitrary. For simplicity, it should be one …

  9. Display list of computers on a LAN in Linux - Super User

    Hunt is a command line tool that is capable of building a list of machines as they broadcast over the network for information. It uses TCP, UDP, ICMP and ARP data to build a list of active MAC …

  10. networking - Routers and Broadcast Domains - Super User

    May 1, 2025 · A broadcast domain is a layer-2 segment - those links connected together by one or more switches. A broadcast stops on any router port. Routers don't forward broadcasts, generally. A …