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Different types of ping

In networking, ping is known as a way to test network connectivity and measure RTT between devices. While ping probes typically use ICMP, alternative protocols like TCP or UDP can be used as well

Here are different types of ping methods and supported #linux tools 😎👆 #software #TechTips #lemon8tech

Find a high-res pdf book with all my #networking related infographics from https://study-notes.org/networking-ebook.html

2025/8/23 Edited to

Ping is a fundamental network utility used primarily to test the reachability of devices on an IP network and to calculate the round-trip time (RTT) for messages sent from the source to the destination device. While ICMP (Internet Control Message Protocol) Echo Request and Echo Reply are the most common forms of ping, multiple other types exist, each serving distinct purposes and using different protocols. ICMP Ping is the classic method where an ICMP Echo Request is sent to the target, and an ICMP Echo Reply confirms its availability. Tools like ping, fping, gping, hping3, nping, and ping6 are widely used to perform ICMP pings in both IPv4 and IPv6 networks. TCP Ping or TCP SYN Ping sends a TCP SYN packet to a specific port to check if the service is listening, effectively testing connectivity at the transport layer. This technique can bypass firewalls that block ICMP but allow TCP connections. Tools such as hping3, nping, and teping support this method, which can also include TCP SYN/ACK responses for confirmation. UDP Probe Ping sends UDP packets to the target port and listens for specific responses or ICMP Port Unreachable messages to determine if the host is reachable. Nping and hping3 are commonly used for UDP pinging. ARP Ping operates at the link layer (Layer 2) and uses ARP Request and ARP Reply messages to identify hosts within the same local network segment. It is especially useful on LANs where IP-level pings might be blocked. Tools like arping and nping facilitate ARP pings. HTTP Ping involves sending HTTP HEAD requests or simple HTTP queries (using tools like httping, curl, or wget) to check the availability and responsiveness of web servers. Unlike ICMP or TCP pings, HTTP ping assesses application-level functionality. Understanding the differences between these ping types and their corresponding tools is critical for network diagnostics, troubleshooting, and security assessments. For a deeper dive, a high-resolution PDF eBook containing detailed infographics and explanations about ping types and networking concepts is available at https://study-notes.org/networking-ebook.html, which is a valuable resource for both beginners and experienced network professionals.

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