what is ping in internet

1 year ago 64
Nature

Ping (Packet Internet or Inter-Network Groper) is a basic internet program that allows a user to test and verify if a particular destination IP address exists and can accept requests. Ping is also used to troubleshoot and test connectivity and determine response time. It measures the time it takes for a small data packet to be transmitted from your device to a server on the internet and back to your device again, and the ping time is measured in milliseconds (ms) . The lower the ping, the more responsive your connection is, the faster it feels, and the better your online experience. Ping works by sending an Internet Control Message Protocol (ICMP) Echo Request to a specified interface on the network and waiting for a reply. When a ping command is issued, a ping signal is sent to a specified address. When the target host receives the echo request, it responds by sending an echo reply packet. This approach serves two specific purposes: verifying that the target host is available and determining round-trip time (RTT) or latency. Ping is an essential indicator for online games, but it also has a considerable effect on the access delay time for quite normal internet surfing.