Which Protocols are used for PING? - Stack Overflow
2011年2月5日 · The usual command line ping tool uses ICMP Echo, but it's true that other protocols can also be used, and they're useful in debugging different kinds of network …
How to ping an IP using a socket and send data through it?
2011年5月5日 · You can't do ping in Java -- ping works at ICMP level which works on top of IP, whereas Java offers support for UDP (which sits on top of IP) and TCP (again on top of IP). …
Network device can be pinged but no tcp connection
2012年9月21日 · While both "ping" and TCP connections ultimately uses the IP protocol, they are often handled differently. It's not uncommon for a firewall to let ping messages through but …
Using ping in c# - Stack Overflow
2024年3月23日 · Using ping in C# is achieved by using the method Ping.Send(System.Net.IPAddress), which runs a ping request to the provided (valid) IP …
TcpTestSucceeded: False cannot connect to specific port
2022年1月6日 · Navigate to Control Panel, System and Security and Windows Firewall. Select Advanced settings and highlight Inbound Rules in the left pane. Right click Inbound Rules and …
Is there a way to convert a ping (icmp) packet to a TCP packet?
2018年9月11日 · If you need a tool, you can use a software like psping, paping and tcping. They test time response similar as ICMP Ping but over TCP. If you need to implement by hand, you …
¿Qué puerto TCP usa el programa ping? - Stack Overflow en español
2018年5月29日 · En el modelo TCP y en el programa Ping ¿puede enviarse por algún puerto? o en está capa no se usan puertos.
node.js - NodeJS pinging ports - Stack Overflow
2012年5月23日 · Nice, exactly what I was looking for, even if the tcp-ping include hasn't been updated in nearly a decade.
Is there a standard way for UDP and TCP pinging?
2019年4月18日 · See hping3: hping is a command-line oriented TCP/IP packet assembler/analyzer. The interface is inspired to the ping (8) unix command, but hping isn’t …
Using for Python TCP ping, time measure difference from other …
2017年12月28日 · I am trying to write a simple tool that measures the TCP port open, the code works well. The issue I have is that when I compare the TCP ping result to other tools, such …