How To Install DenyHosts On Ubuntu or Debian Linux Server

Fig.01: How To Install DenyHosts On Ubuntu or Debian Linux Server

Fig.01: How To Install DenyHosts On Ubuntu or Debian Linux Server

To Install DenyHosts a log-based intrusion prevention system on Ubuntu version 14.04 LTS server for sshd, enter:
$ sudo apt-get install denyhosts
Sample outputs:

Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following NEW packages will be installed:
  denyhosts
0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
Need to get 56.5 kB of archives.
After this operation, 294 kB of additional disk space will be used.
Get:1 http://mirrors.linode.com/ubuntu xenial/universe amd64 denyhosts all 2.10-2 [56.5 kB]
Fetched 56.5 kB in 0s (0 B/s)        
Selecting previously unselected package denyhosts.
(Reading database ... 28856 files and directories currently installed.)
Preparing to unpack .../denyhosts_2.10-2_all.deb ...
Unpacking denyhosts (2.10-2) ...
Processing triggers for man-db (2.7.5-1) ...
Processing triggers for systemd (229-4ubuntu16) ...
Processing triggers for ureadahead (0.100.0-19) ...
Setting up denyhosts (2.10-2) ...
Processing triggers for systemd (229-4ubuntu16) ...
Processing triggers for ureadahead (0.100.0-19) ...

Examples and usage: How to install denyhosts on Ubuntu Linux 16.04 LTS ( intrusion prevention security tool )