Could you please explain how I can do that? I am on Centos 6.8 Final with Kloxo-MR: 7.0.0.b-2016062102
I tried to following but still telnet is responding connection refused
$ iptables -A INPUT -p tcp -m tcp --dport 80 -j ACCEPT
$ iptables -A INPUT -p tcp -m tcp --dport 443 -j ACCEPT
$ iptables-save | sudo tee /etc/sysconfig/iptables
$ service iptables restart
$ service iptables restart
iptables: Setting chains to policy ACCEPT: filter [ OK ]
iptables: Flushing firewall rules: [ OK ]
iptables: Unloading modules: [ OK ]
iptables: Applying firewall rules: [ OK ]
[root@server ~]# telnet localhost 443
Trying ::1...
telnet: connect to address ::1: Connection refused
Trying 127.0.0.1...
telnet: connect to address 127.0.0.1: Connection refused
Here is nmap results
nmap localhost
Starting Nmap 5.51 ( http://nmap.org ) at 2016-06-21 08:39 UTC
Nmap scan report for localhost (127.0.0.1)
Host is up (0.0000040s latency).
Other addresses for localhost (not scanned): 127.0.0.1
Not shown: 982 closed ports
PORT STATE SERVICE
21/tcp open ftp
25/tcp open smtp
53/tcp open domain
80/tcp open http
110/tcp open pop3
143/tcp open imap
465/tcp open smtps
587/tcp open submission
993/tcp open imaps
995/tcp open pop3s
2200/tcp open ici
3306/tcp open mysql
7777/tcp open cbt
7778/tcp open interwise
8080/tcp open http-proxy
8083/tcp open us-srv
8084/tcp open unknown
8443/tcp open https-alt
Nmap done: 1 IP address (1 host up) scanned in 0.10 seconds