Fist use ssh to logon This email address is being protected from spambots. You need JavaScript enabled to view it..0.6 it is through

then config the /etc/hosts.deny ALL:ALL to deny all visiting from anywhere

try to ssh to logon This email address is being protected from spambots. You need JavaScript enabled to view it..0.6

this time it failed

then config the /etc/hosts.allow sshd : 192.168.0.0/255.255.255.0

now ssh This email address is being protected from spambots. You need JavaScript enabled to view it..0.6 again from 192.168.0.5 it is through again.

About Lei

I am an IT specialist with over 10 year experience - years on Automation, on-Premise or Azure.

I am happy to develop however never want be a full time developer. Only do what I have to do. If it has to be PowerShell,HTML, PHP, CSS, C#, VBS or JS, front end or backend, so be it, doesn't matter!

Spent years with Windows, SCCM, SharePoint, SQL and Exchange servers. For last several years, I have been actively working under On Premise > Azure environment.

THERE IS NO WAY BACK!!!

Current Certificates:
    Microsoft® Certified-
  • -Enterprise Administrator
  • -Database Administrator
  • -SharePoint Administrator
  • -Administering and Deploying SCCM 2012
Red Hat Certified Technician
ITIL V3 Foundation - Practitioner

Working on Azure Certificates now and hopefully they can stop upgrading their questions one day! GIVE ME A BREAK!

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