Telnet settings in LinuxRHEL

Source: Internet
Author: User
Telnet settings in LinuxRHEL-Linux Enterprise Application-Linux server application information. For details, refer to the following section. When remotely logging on to RHEL (Redhat Enterprise Linux) 4 server via telnet today, the system always prompts that the connection cannot be enabled on port 23. Solution:

1. System Settings → Security Level. Enable Securty Level Configuration and check whether Telnet has been selected in Firewall Options. If not, select.

2. Edit the krb5-telnet under/etc/xinetd. d/as follows:

# Description: The authenticated telnet server accepts normal telnet sessions,
# But can also use Kerberos 5 authentication.
Service telnet
{
Flags = REUSE
Socket_type = stream
Wait = no
User = root
Server =/usr/kerberos/sbin/telnetd
Log_on_failure + = USERID
Disable = yes
}

Change disable = yes to disable = no. Save.

3. System Settings → Server Settings → Services, locate xinetd in the service list, and restart.

Use telnet to log on remotely.
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