A important element in securing a server is by ensuring that only particular authorized users have access to it.
Are you trying to Block an IP in Virtualmin ? We can help you.
Here at Ibmi Media, as part of our Server Management Services, we regularly help our Customers to perform related Virtulamin queries.
In this context, we shall look into how to simply block an IP from your Virtualmin control panel.
Here, you will see the steps to limit who has access to the server.
To do so, we can either block the IP address or restrict access to specific IP addresses.
1. Blocking an IP address for a site
2. Restricting access by IP
With the IP Access Control module, you can configure Webmin / Virtualmin to allow or deny a user access based on their IP address or even Hostname.
Before we proceed any further, you'll first need to log in to your Virtualmin control panel:
Now, the server will only be accessible to the address/Hostname (Or addresses/Hostnames) that we provided in the Allowed IP addresses text box.
This article covers steps to Block IP in Virtualmin. There's various tools and methods you can use to block hosts, IP's, and the like.
A nice and simple one you can use on the command line that would completely block them from your server would be to use the nifty iproute2 tools, and run this command:
$ ip ro add blackhole IP.ADDRESS.TO.BLACKLIST
To later remove it, you can type:
$ ip ro del IP.ADDRESS.TO.BLACKLIST
You can block IP via the linux firewall in Virtualmin:
That's it, the IP address or network in question will now be blocked from accessing your server period!