CentOS telnet exit failure solution

Recently, CentOS users reported that there was a problem when debugging the network program. Although the service was started, the client could not connect. After connecting with telnet, it was found to be a problem with the Windows firewall. However, the connection was successful after using the telnet command. Don't go out, what should I do? The following small series will introduce you to the solution of telnet exit failure under CentOS.

unable to get out! Ctrl + c, Ctrl + z, ESC, q, quit, exit, will not work;

Note the information output after successful telnet connection:

Escape character is ‘^]& rsquo;.

Ctrl + ]

The method is finally right;

telnet?

Commands are be abbreviated. Commands are:

close close current connection

logout forcibly logout remote user and close the connection

display display operating parameters< Br>

mode try to enter line or character mode (& lsquo;mode ?& rsquo; for more)

open connect to a site

quit exit telnet

send Transmit special characters (& lsquo;send ?& rsquo; for more)

set set operating parameters (& lsquo;set ?& rsquo; for more)

unset unset operating parameters (‘unset ?& rsquo; For more)

status print status information

toggles operating parameters (‘toggle ?’ for more)

slc change state of special charaters (‘slc ? ’ for more)

z suspend telnet

! Invoke a subshell

environ change environment variables (‘environ ?& rsquo; for more)

? Print help information

telnet》 close

Connection closed.

Enter the question mark and press Enter to view the help;

Enter close or quit and press Enter Can quit telnet;

CentOS telnet exit failure solution introduced to this, in the course of operation encountered such problems can refer to the method described above to solve.