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  2. List of TCP and UDP port numbers - Wikipedia

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

    The port numbers in the range from 0 to 1023 (0 to 2 10 − 1) are the well-known ports or system ports. [3] They are used by system processes that provide widely used types of network services. On Unix-like operating systems, a process must execute with superuser privileges to be able to bind a network socket to an IP address using one of the ...

  3. Dynamic Host Configuration Protocol - Wikipedia

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

    YIADDR (Your IP address: 0xC0A80164 or 192.168.1.100) 48 384 SIADDR (Server IP address: 0xC0A80101 or 192.168.1.1) 52 416 GIADDR (Gateway IP address: 0x00000000) 56 448 CHADDR (Client Hardware address: 0x00053C04 0x8D590000 0x00000000 0x00000000) 60 480 64 512 68 544 72 576 192 octets of 0s, or overflow space for additional options; BOOTP ...

  4. Default gateway - Wikipedia

    en.wikipedia.org/wiki/Default_gateway

    TCP/IP defines the addresses 192.168.4.0 (network ID address) and 192.168.4.255 (broadcast IP address). The office's hosts send packets to addresses within this range directly, by resolving the destination IP address into a MAC address with the Address Resolution Protocol (ARP) sequence and then encapsulates the IP packet into a MAC frame ...

  5. Wi-Fi Protected Access - Wikipedia

    en.wikipedia.org/wiki/Wi-Fi_Protected_Access

    Lack of forward secrecy [ edit ] WPA and WPA2 do not provide forward secrecy , meaning that once an adverse person discovers the pre-shared key, they can potentially decrypt all packets encrypted using that PSK transmitted in the future and even past, which could be passively and silently collected by the attacker.

  6. Reserved IP addresses - Wikipedia

    en.wikipedia.org/wiki/Reserved_IP_addresses

    Assigned as TEST-NET-1, documentation and examples [6] 192.88.99.0/24 192.88.99.0–192.88.99.255 256: Internet Reserved. [7] Formerly used for IPv6 to IPv4 relay [8] (included IPv6 address block 2002::/16). 192.168.0.0/16 192.168.0.0–192.168.255.255 65 536: Private network Used for local communications within a private network [3] 198.18.0.0/15

  7. Reverse DNS lookup - Wikipedia

    en.wikipedia.org/wiki/Reverse_DNS_lookup

    In computer networks, a reverse DNS lookup or reverse DNS resolution (rDNS) is the querying technique of the Domain Name System (DNS) to determine the domain name associated with an IP address – the reverse of the usual "forward" DNS lookup of an IP address from a domain name. [1]

  8. Navika Sagar Parikrama II - Wikipedia

    en.wikipedia.org/wiki/Navika_Sagar_Parikrama_II

    The latest voyage takes forward the legacy of Navika Sagar Parikrama. Signifying the importance of this historic event in maritime calendar, the Indian Navy has also unveiled the logo for the expedition. The logo has octagonal shape in the centre depicting the Indian Navy, while the sun signifies a celestial body and the compass, guiding the ...

  9. FMA IA 58 Pucará - Wikipedia

    en.wikipedia.org/wiki/FMA_IA_58_Pucará

    The FMA IA 58 Pucará (Quechua: Fortress) is an Argentine ground-attack and counter-insurgency (COIN) aircraft manufactured by the Fábrica Militar de Aviones.It is a low-wing twin-turboprop all-metal monoplane with retractable landing gear, capable of operating from unprepared strips when operationally required.