semoga bermanfaat
apa itu open ssh baca disini (www.openssh.org).Nah sekarang saya kan menunjukkan cara instalasi dan konfigurasi openssh pada centOS linux versi berapa saja.Langkah Langkah sebagai berikut;
1.Silahakn install dahulu di PC Client(not servers)
– Buka terminal dan ketikkan
# yum -y install openssh-server openssh-clients
Start the service:
# chkconfig sshd on
# service sshd start
Make sure port 22 is opened:
# netstat -tulpn | grep :22
Firewall Settings
Edit /etc/sysconfig/iptables (IPv4 firewall),
# vi /etc/sysconfig/iptables
Add the line
-A RH-Firewall-1-INPUT -m state –state NEW -m tcp -p tcp –dport 22 -j ACCEPT
If you want to restict access to 192.168.1.0/24, edit it as follows:
-A RH-Firewall-1-INPUT -s 192.168.1.0/24 -m state –state NEW -p tcp –dport 22 -j ACCEPT
If your site uses IPv6, and you are editing ip6tables, use the line:
-A RH-Firewall-1-INPUT -m tcp -p tcp –dport 22 -j ACCEPT
Save and close the file. Restart iptables:
# service…
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