telnet works but curl fails

Curl: A better poor telnet example (I can use I think) In my case, the problem was caused by stale DNS cache. The following helped: # service nscd restart odd problem. No route to host, put can ping - LinuxQuestions.org Click the Turn Windows features … Telnet is a protocol per se but the application allows to connect to a listening port and in some cases do simple tests as an HTTP request or a SMTP sessions. TELNET: An application layer protocol for bidirectional interactive text-oriented communication. 3 1 2. Well, ping uses ICMP, whereas all of those HTTP clients use TCP port 80. Could that be blocked between your source and destination? > curl . Something between your misbehaving server and rpm.pbone.net is blocking TCP connections initiated by your misbehaving server with rpm.pbone.net... 2. Ping works while telnet fails - Cisco Community URL or IP address of websites … In the early years of computing, telnet was used to connect to the command line on remote systems. Make sure that something is listening on port 80 and also that there are no firewall rules that would block traffic to port 80 from the IP address... Telnet working doesn't really tell us anything new unfortunately. telnet works but curl fails Try tracepath and traceroute using tcp/udp. The WSL-2 model is almost ready for running snapd out of the box. 2 virtualbox ping, telnet works but not curl I am using cuckoo sandbox for malware analysis. curl show some html content. telnet 3389 will let you know if it gets through on the RDP port so … Not Built In. In power critical applications, it is important to balance the average or burst data transfer rate as well as overall power consumption of the system.This test demonstration is intended to demonstrate the results of various power consumption tests on the ESP8266.

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