Building a Bastion Host Using HP-UX 11 – Covers configuring HP-UX 10 and 11 to be a secure host, useful for firewall gateways, web servers, ftp servers, dns servers, mail hubs, and more.
You can download it from the following link: https://packetstormsecurity.com/files/download/17555/bastion11.txt
Source: https://packetstormsecurity.com/files/17555/bastion11.txt.html