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  2. IP traceback - Wikipedia

    en.wikipedia.org/wiki/IP_traceback

    IP traceback is any method for reliably determining the origin of a packet on the Internet. The IP protocol does not provide for the authentication of the source IP address of an IP packet, enabling the source address to be falsified in a strategy called IP address spoofing , and creating potential internet security and stability problems.

  3. List of IP protocol numbers - Wikipedia

    en.wikipedia.org/wiki/List_of_IP_protocol_numbers

    This is a list of the IP protocol numbers found in the field Protocol of the IPv4 header and the Next Header field of the IPv6 header. It is an identifier for the encapsulated protocol and determines the layout of the data that immediately follows the header. Both fields are eight bits wide.

  4. lwIP - Wikipedia

    en.wikipedia.org/wiki/LwIP

    The DNS (Domain Name System), an SNMP (Simple Network Management Protocol) agent, in v1, v2 or v3, with private MIB (management information base) support and MIB compiler. Operating systems that implement the lwIP TCP/IP stack may provide a range of supporting clients and servers at the application layer.

  5. List of router and firewall distributions - Wikipedia

    en.wikipedia.org/wiki/List_of_router_and...

    Linux-based router project supporting a large set of layer-1 technologies (e.g. Ethernet LAN, Wireless LAN, ISDN, DSL, UMTS), layer-3 protocols and functionality (IPv4, IPv6, stateful packet filter), and various network-related functionality (e.g. Bridging, Bonding, VLANs; DNS, DHCPv4, DHCPv6, IPv6 RA; PPP (client+server), PPTP (client+server ...

  6. Bird Internet routing daemon - Wikipedia

    en.wikipedia.org/wiki/Bird_Internet_routing_daemon

    BIRD (recursive acronym for BIRD Internet Routing Daemon [2]) is an open-source implementation for routing Internet Protocol packets on Unix-like operating systems. It was developed as a school project at the Faculty of Mathematics and Physics, Charles University, Prague, [3] and is distributed under the GNU General Public License.

  7. Ubuntu - Wikipedia

    en.wikipedia.org/wiki/Ubuntu

    Ubuntu is built on Debian's architecture and infrastructure, and comprises Linux server, desktop and discontinued phone and tablet operating system versions. [31] Ubuntu releases updated versions predictably every six months, [32] and each release receives free support for nine months (eighteen months prior to 13.04) [33] with security fixes ...

  8. Linux - Wikipedia

    en.wikipedia.org/wiki/Linux

    This is an accepted version of this page This is the latest accepted revision, reviewed on 8 January 2025. Family of Unix-like operating systems This article is about the family of operating systems. For the kernel, see Linux kernel. For other uses, see Linux (disambiguation). Operating system Linux Tux the penguin, the mascot of Linux Developer Community contributors, Linus Torvalds Written ...

  9. Ephemeral port - Wikipedia

    en.wikipedia.org/wiki/Ephemeral_port

    An ephemeral port is a communications endpoint of a transport layer protocol of the Internet protocol suite that is used for only a short period of time for the duration of a communication session. Such short-lived ports are allocated automatically within a predefined range of port numbers by the IP stack software of a computer operating system.