Remote telnet login to linux

Source: Internet
Author: User
Remotely log on to linux via telnet-Linux Enterprise Application-Linux server application information. The following is a detailed description. This article is for reference only

Redhat7.3 server: Why does a logon error occur when I log on to linux as a root user?

Recommended method 0:

1. Stop iptables in service configuration and select telnet

2. Add two or three rows to/etc/securetty.

Pts/0

Pts/1

Or

Pts/0

Pts/1

Pts/2

3. Added in. telnetd: ALL to hosts. allow.

4. Added: +: ALL to/etc/security/access. conf.

Then restart the system.

Recommended Method 1:

In the/etc/pam. d/login file

Auth required/lib/security/pam_securetty.so

Add a # sign in front of it. Just comment it out!

Recommended Method 2:

Add pts/0 to/etc/securetty, and pts/1... each occupies one row,

Add the terminal IP addresses allowed to log on to/ect/security/access. conf.

Recommended method 3:

I suggest you use putty.exe in windows.

Log in with a common user account and then su-. This is the best and safest method.

Linux generally does not allow direct remote login by ROOT
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