SSH remote connection configuration in centos

1. Configure IP

# Setup

Select Network Configuration

Select Device Configuration

Select eth0

Use DHCP [*] to change to [] use space key to remove *

Enter 192.168.1.112 as the static IP address.

Netmask input 255.255.255.0

Enter 192.168.1.1 as the default gateway IP address.

Primary DNS Server Input 192.168.1.1

 

2. Change the ssh port

Vim/etc/ssh/sshd_config

# Port 22

# Comment to 22 to 2200 (more than 2000)

 

3. Restart SSH

/Etc/init. d/sshd restart

 

4. Restart the network

Service Network restart

Or

/Etc/init. d/network restart

 

5. view the port

Netstat-LNP | more

 

6. Disable Firewall

/Etc/init. d/iptables stop