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  2. UDP Helper Address - Wikipedia

    en.wikipedia.org/wiki/UDP_Helper_Address

    If a DHCP client outside the DHCP server's subnet broadcasts an address request, it is the helper that forwards the message to the DHCP server. The server then chooses an address and sends the client a unicast message, using the helper to send the message back to the client's subnet. The address is reserved for a limited time while the DHCP ...

  3. Port forwarding - Wikipedia

    en.wikipedia.org/wiki/Port_forwarding

    Local port forwarding is the most common type of port forwarding. It is used to let a user connect from the local computer to another server, i.e. forward data securely from another client application running on the same computer as a Secure Shell (SSH) client. By using local port forwarding, firewalls that block certain web pages, can be ...

  4. Proxy server - Wikipedia

    en.wikipedia.org/wiki/Proxy_server

    A forward proxy is a server that routes traffic between clients and another system, which is in most occasions external to the network. This means it can regulate traffic according to preset policies, convert and mask client IP addresses, enforce security protocols and block unknown traffic.

  5. Apache Traffic Server - Wikipedia

    en.wikipedia.org/wiki/Apache_Traffic_Server

    The Apache Traffic Server (ATS) is a modular, high-performance reverse proxy and forward proxy server, generally comparable to Nginx and Squid. It was created by Inktomi , and distributed as a commercial product called the Inktomi Traffic Server, before Inktomi was acquired by Yahoo! .

  6. List of TCP and UDP port numbers - Wikipedia

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

    Windows service "C:\Program Files\Intel\Intel(R) Online Connect Access\IntelTechnologyAccessService.exe" that listens on 127.0.0.1 5931: Yes: AMMYY admin Remote Control 5938: Unofficial: TeamViewer remote desktop protocol [293] 5984: Yes: CouchDB database server 5985: Yes: Windows PowerShell Default psSession Port [294] Windows Remote ...

  7. Network address translation - Wikipedia

    en.wikipedia.org/wiki/Network_address_translation

    Secure network address translation (SNAT) is part of Microsoft's Internet Security and Acceleration Server and is an extension to the NAT driver built into Microsoft Windows Server. It provides connection tracking and filtering for the additional network connections needed for the FTP , ICMP , H.323 , and PPTP protocols as well as the ability ...

  8. Reverse proxy - Wikipedia

    en.wikipedia.org/wiki/Reverse_proxy

    When the transit traffic is encrypted and the reverse proxy needs to filter/cache/compress or otherwise modify or improve the traffic, the proxy first must decrypt and re-encrypt communications. This requires the proxy to possess the TLS certificate and its corresponding private key, extending the number of systems that can have access to non ...

  9. Teredo tunneling - Wikipedia

    en.wikipedia.org/wiki/Teredo_tunneling

    Windows Server 2003 has a relay and server provided under the Microsoft Beta program. Windows Vista and Windows 7 have built-in support for Teredo with an unspecified extension for symmetric NAT traversal. However, if only a link-local and Teredo address are present, these operating systems don't try to resolve IPv6 DNS AAAA records if a DNS A ...