Fedora linux forum

ALL : ALL : allow
in.telnetd : 192.168.56.1 : allow
telnetd : 192.168.56.1 : allow
in.telnetd : 192.168.1.3 : allow
telnetd : 192.168.1.3 : allow
telnetd : ALL : allow
in.telnetd : ALL :allow

# default: on
# description: The telnet server serves telnet sessions; it uses \
# unencrypted username/password pairs for authentication.
service telnet
{
disable = no
flags = REUSE
socket_type = stream
wait = no
user = root
server = /usr/sbin/in.telnetd
log_on_failure += USERID
}

[root@COR rubysc]# telnet 192.168.56.101
Trying 192.168.56.101...
Connected to 192.168.56.101.
Escape character is '^]'.
getaddrinfo: localhost Name or service not known
Connection closed by foreign host.

[up@COR rubysc]$ telnet 192.168.1.5
Trying 192.168.1.5...
Connected to 192.168.1.5.
Escape character is '^]'.
getaddrinfo: localhost Name or service not known
Connection closed by foreign host.

# iptables -t filter -A INPUT -p tcp --dport telnet -j ACCEPT
# service selinux stop