Cisco PPTP VPN

R1(config)# conf t R1(config)# username aaron secret MyPassword Now we need to activate aaa new model to expose new commands: […]

IPBAN – Windows

In Linux we can use fail2ban to prevent brute attack based on the login failure attempt. Windows has a similar […]

Fail2ban configure with Apache, SSH,DOS

OS: CentOS 7 Configure fail2ban   Configure Fail2ban Fail2ban reads .conf configuration files first, then .local files override any settings. Because of this, all […]

Encryption and Tunneling Techniques

Authentication can be performed in several different ways, including the following: ■ Something you know—Passwords ■ Something you have—Tokens, smart cards, […]

Nmap NSE scripts with examples

Information Gathering   1. DNS Brute Force Find sub-domains with this script. Detecting sub-domains associated with an organizations domain can reveal […]