Librenix  
(Show all SSH articles . . .
)  
Headlines | Linux | Apps | Coding | BSD | Admin | News
Information for Linux System Administration 

Prevent SSH dictionary attacks with DenyHosts

Up
vote
Down

In this HowTo I will show how to install and configure DenyHosts. DenyHosts is a tool that observes login attempts to SSH, and if it finds failed login attempts again and again from the same IP address, DenyHosts blocks further login attempts from that IP address by putting it into /etc/hosts.deny. Therefore you can stop SSH dictionary attacks with this tool.
DenyHosts can be run by cron or as a daemon. In this tutorial I will run DenyHosts as a daemon.
 read more | score:8009 | -falko, February 19, 2006
More Sysadmin articles...

Abstract Art on Acrylic Panels

admin headlines

Tutorial: Detect weak mail passwords

A Beginners Guide To btrfs

Tutorial: Monitor and Log Network Traffic on RHEL Linux using vnStat

Share terminal sessions with Tmux and Screen

Tutorial: Install BackTrack 5 Revolution 2 on external hard drive

Tutorial: CentOS 6.0 Network Installation over HTTP

 

Firefox sidebar

Site map

Site info

News feed

Features

Login
(to post)

Search

 
Articles are owned by their authors.   © 2000-2012 Ray Yeargin