Login to the MINI2440 Development Board using Telnet

Login to the MINI2440 Development Board using Telnet

by Hyh | January 18, 2018 3:40

I. Description

1.mini2440 Linux comes with the BusyBox contains telnetd this program, it can be used for Telnet login, easy to debug.

2. If your own Linux does not have BusyBox or busybox does not contain telnetd this program. You can download any version of BusyBox in https://busybox.net/downloads/binaries/(note to download the armv4* version).

3. The operation before landing must be done on the serial terminal or mini2440 QT terminal.

Two. Use

1. Change the root password.

This is used to log on the system, although you can specify the parameters of the telnetd so that it does not need a user name and password and itself telnetd than ssh more insecure, but add the root password is relatively better. Of course it can be used by other users.

passwd

2. Perform a DHCP

Mini2440 's busybox comes with UDHCPC, which can be configured by DHCP directly without any parameters. (or run BusyBox UDHCPC)

Udhcpc

3. Run telnetd (or run BusyBox telnetd)

telnetd

Three. Effects

If you want to start automatically, for linux2.6+init scripts, you can modify the/etc/init.d/rcs from the startup telnetd.

To view the BusyBox path:

Which BusyBox

Add the following line (the path to BusyBox):

/bin/busybox UDHCPC &

/bin/busybox telnetd &

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Login to the MINI2440 Development Board using Telnet