SecureCRT How to Remotely bridge CentOS.

1. Set the network connection mode of the virtual machine to bridge

2, close the CentOS firewall, here I was directly from the page closed, no use of command

3, the installation of the CentOS IP is static address, not allow automatic acquisition, so that remote connection does not need to modify the address of the total. Because I am a native access virtual machine, the IP address, subnet mask, and DNS reference are native to the configuration.

4. Configure the SSH service and make the service effective.

5, open the SECURECRT, properly set the connection host and port, enter the user name password can be

A: Modify the SSH configuration file

R[email protected]~]# vi/etc/ssh/sshd_config← Open SSH configuration file with VI

#Protocol 2,1← Find this line will be "#" Delete, and then the end of the line ", 1" delete, only allow SSH2 mode of connection
↓
Protocol 2← changed to this state, use only SSH2

#ServerKeyBits 768← Find this line, remove the "#" from the beginning and change 768 to 1024
↓
Serverkeybits 1024← changed to this state, change Serverkey strength to 1024-bit

#PermitRootLogin yes← Find this line, remove the "#" from the beginning and change Yes to No
↓
Permitrootlogin no← changed to this state, not allowed to log in with root

#PasswordAuthentication yes← Find this line, change Yes to No
↓
Passwordauthentication no← changed to this state, do not allow password mode of login

#PermitEmptyPasswords no← found this line to remove the "#" of the wardrobe and not allow a blank password to log in
↓
Permitemptypasswords no← changed to this state, disable blank password to log in

Save and exit

B: Restart the SSH service
Note that absolute paths are used here
R[email protected] ~]#/etc/rc.d/init.d/sshd restart← Restart the SSH server
stopping sshd: [OK]
Starting sshd: [OK]←ssh Server Restart successful

SecureCRT How to Remotely bridge CentOS.