Virtual IP address
Virtual IP address WHOIS References1.^ a b c RFC 760, DOD Standard Internet Protocol (January 1980) 2.^ a b RFC 791, Internet Protocol – DARPA Internet Program Protocol Specification (September 1981) 3.^ a b RFC 1883, Internet Protocol, Version 6 (IPv6) Specification, S. Deering, R. Hinden (December 1995) 4.^ a b RFC 2460, Internet Protocol, Version 6 (IPv6) Specification, S. Deering, R. Hinden, The Internet Society (December 1998) 5.^ Smith, Lucie; Lipner, Ian (3 February 2011). "Free Pool of IPv4 Address Space Depleted". Number Resource Organization. Retrieved 3 February 2011. 6.^ ICANN,nanog mailing list. "Five /8s allocated to RIRs – no unallocated IPv4 unicast /8s remain". 7.^ Asia-Pacific Network Information Centre (15 April 2011). "APNIC IPv4 Address Pool Reaches Final /8". Retrieved 15 April 2011. 8.^ RFC 4193 section 3.2.1 9.^ RFC 3513 10.^ RFC 3879 11.^ RFC 5771 12.^ Comer, Douglas (2000). Internetworking with TCP/IP:Principles, Protocols, and Architectures – 4th ed.. Upper Saddle River, NJ: Prentice Hall. p. 394. ISBN 0-13-018380-6.
Open proxyFrom An open proxy forwarding requests from and to anywhere on the Internet.An open proxy is a proxy server that is accessible by any Internet user. Generally, a proxy server only allows users within a network group (i.e. a closed proxy) to store and forward Internet services such as DNS or web pages to reduce and control the bandwidth used by the group. With an open proxy, however, any user on the Internet is able to use this forwarding service. Contents 1 Advantages 2 Disadvantages 3 Legalities 4 Testing for access from an open proxy 5 See also 6 References 7 External links AdvantagesAn anonymous open proxy allows users to conceal their