2011年9月23日 · Can anyone tell me how to telnet to an address using a specific port? I've tried the following: telnet 10.1.1.55 I suppose a route just hasn't been set up between the two hosts? What I am trying to do is this. We have a medical device – a ventilator. it is connected to the network via a converter box called ECOV-110 on this ip address.

2015年6月27日 · Unfair comparison. Lynx is a web browser; it communicates using HTTP to the web server. Telnet is a plain-text shell (command-line interface), and typically uses TCP. Apples versus oranges; the telnet client cannot communicate with the HTTP web server, and vice-versa due to incompatible IPs. –

2019年7月19日 · The reason why it's fine for "simple TCP manipulation" is that many telnet programs were written to actively send options only if you're connecting to the standard Telnet port 23, but remain passive when connecting to any other port. However, that's just a "bonus" feature – not mandatory Telnet behavior. –

Which makes HTTP worth mentioning - you can telnet to port 80 (the http default port) and issue a simple command in plain text, just like a browser. It used to be as easy as sending GET / but that was in the HTTP 1.0 days, and it's a little (but not much) more complicated now: $ telnet superuser.com 80 Trying 198.252.206.16...

Trying 192.18.212.124... telnet: connect to address 192.18.212.124: No route to host. The telnet server and client have been installed on 192.18.212.124 and I'm able to login to a switch from 192.18.209.124 once I allowed it's subnet on the switch. But when I try to connect to 192.18.212.124 from any other system, it doesn't work. Although if I ...

2017年10月19日 · on win 7 i found why telnet not work. go to . Control Panel\All Control Panel Items\Programs and Features. Then click on Turn Windows features on or off on left side panel and checked Telnet Client and Telnet Server. after click OK, you can use this in windows command prompt (cmd).

2014年3月28日 · Telnet is disabled by default, so to enable it follow these steps: Open the Control Panel ; Go to Programs & Features; In left bar select "Turn Windows features on or off" Find "Telnet Client" and tick it; Click "OK" Telnet should be working now.

How to communicate with an SMTP server with telnet, in order to send a mail? telnet smtp.something.somewhere 53 Trying 10.xxx.xxx.xxx... Connected to smtp.something.somewhere. Escape character is '^]'. And that is as far as I got. What do I have to do after? What do I have to write after "HELO"?

2012年10月12日 · The reason Ctrl+C doesn't interrupt or suspend the connection is that an interrupt signal or a Ctrl+C often needs to be passed through to the remote end (so you can break programs there, if you're working on a remote shell), which wouldn't be possible if the telnet client intercepted it for its own purposes.

2015年5月14日 · putty -telnet -P 15555 test-PC -m C:\Users\tslai\Desktop\commands.txt I'm connecting using Telnet, and I have a specific port number, which is 15555, the server name's is test-PC. commands.txt is the arguments that I make. In commands.txt: only have a arguments, and it was tested can work properly if running directly by using command prompt.