Search results
Results from the WOW.Com Content Network
Ping operates by means of Internet Control Message Protocol (ICMP) packets. Pinging involves sending an ICMP echo request to the target host and waiting for an ICMP echo reply. The program reports errors, packet loss , and a statistical summary of the results, typically including the minimum, maximum, the mean round-trip times, and standard ...
Based on the four-layer TCP/IP model, ICMP is an internet-layer protocol, which makes it a layer 2 protocol in the Internet Standard RFC 1122 TCP/IP four-layer model or a layer 3 protocol in the modern five-layer TCP/IP protocol definitions (by Kozierok, Comer, Tanenbaum, Forouzan, Kurose, Stallings). [citation needed]
If the network operator made the erroneous assumption that it is enough to only block normal transport protocols like TCP and UDP, but not core protocols such as ICMP, then it is sometimes possible to use an ICMP-tunnel to access the internet despite not having been authorized for network access.
Ping was born on January 9, 1949, in Shengmei, Mawei, Fuzhou, a poor farming village in northern Fujian, China. She was one of five children born to her father, Cheng Chai Leung, who was from Shengmei, and her mother, who was from a neighboring village. [4] Ping was 10 months old when the People's Republic of China was established. [4]
Ping, the alias of Hua Mulan in the animated film Mulan; Ping the Elastic Man, a comic strip character introduced in The Beano in 1938; Professor Ping, a character in the film Barbarella; Ping, a character in Carole Wilkinson's novel Dragonkeeper; Po (Kung Fu Panda) or Ping Xiao Po, the protagonist of the Kung Fu Panda franchise Mr. Ping, Po's ...
Wu Ping. Wu Ping (吴蘋; born 1965/1966 [1]) is a Chinese woman who became a celebrity over her holding out in one of the most famous nail house incidents in China. [2] Ms Wu's house was in the middle of a construction site for a new shopping mall in Chongqing. She was the only one of 281 families in the area who rejected an offer of a new ...
Vehicle lights provided the only illumination during the 2009 Ecuador electricity crisis.. A power outage, also called a powercut, a power out, a power failure, a power blackout, a power loss, a blackout or a power drought — is the loss of the electrical power network supply to an end user.
Conceptually and ideally, every link that is dead will return a status code of 404. In the wilds of the Internet, many pages that are "dead" can return other codes. This is the realm beyond-404, and often requires special tools and foreknowledge to detect and fix. It might account for 40% or more of all inoperable links.