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  2. WireGuard - Wikipedia

    en.wikipedia.org/wiki/WireGuard

    WireGuard is designed to be extended by third-party programs and scripts. This has been used to augment WireGuard with various features including more user-friendly management interfaces (including easier setting up of keys), logging, dynamic firewall updates, dynamic IP assignment, [15] and LDAP integration. [citation needed]

  3. Mullvad - Wikipedia

    en.wikipedia.org/wiki/Mullvad

    Mullvad was launched in March of 2009 by Amagicom AB, [6] and it had begun by supporting connections via the OpenVPN protocol in 2009. [7] Mullvad was an early adopter and supporter of the WireGuard protocol, announcing the availability of the new VPN protocol in March 2017 [8] and making a "generous donation" supporting WireGuard development between July and December 2017.

  4. Dynamic Host Configuration Protocol - Wikipedia

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

    This message may contain the client's Client ID (Option 61, containing a unique value, traditionally a MAC address), the IP address that the server is offering, the subnet mask, the lease duration, and the IP address of the DHCP server making the offer. The DHCP server may also take notice of the hardware-level MAC address (as specified in the ...

  5. Address Resolution Protocol - Wikipedia

    en.wikipedia.org/wiki/Address_Resolution_Protocol

    The Address Resolution Protocol (ARP) is a communication protocol for discovering the link layer address, such as a MAC address, associated with a internet layer address, typically an IPv4 address. The protocol, part of the Internet protocol suite , was defined in 1982 by RFC 826 , which is Internet Standard STD 37.

  6. ARP spoofing - Wikipedia

    en.wikipedia.org/wiki/ARP_spoofing

    The Address Resolution Protocol (ARP) is a widely used communications protocol for resolving Internet layer addresses into link layer addresses.. When an Internet Protocol (IP) datagram is sent from one host to another in a local area network, the destination IP address must be resolved to a MAC address for transmission via the data link layer.

  7. ping (networking utility) - Wikipedia

    en.wikipedia.org/wiki/Ping_(networking_utility)

    The IP header is not included. Identifier: 16 bits Can be used by the client to match the reply with the request that caused the reply. Sequence number: 16 bits Can be used by the client to match the reply with the request that caused the reply. Payload: variable length Optional.

  8. VPN service - Wikipedia

    en.wikipedia.org/wiki/VPN_service

    A VPN service does not make one's Internet use private. Users can still be tracked through tracking cookies and device fingerprinting, even if the user's IP address is hidden. [15] A VPN service can log the user's traffic, although this depends on the VPN provider. [15] A VPN service does not make the user immune to cyberattacks. [15]

  9. Virtual private network - Wikipedia

    en.wikipedia.org/wiki/Virtual_private_network

    Virtual private network (VPN) is a network architecture for virtually extending a private network (i.e. any computer network which is not the public Internet) across one or multiple other networks which are either untrusted (as they are not controlled by the entity aiming to implement the VPN) or need to be isolated (thus making the lower network invisible or not directly usable).