PortForward's PFConfig Software lets you forward ports on any router for any program. It focuses on flexibility, and scales from small to middle sized business networks and home networks.Along with this hardened, minimalist come lots of addons that can be installed with a simple click. IPFire is a server distribution with intended to use as a firewall. M0n0wall is a project aimed at creating a complete, embedded firewall software package that, when used together with an embedded PC, provides all the important features of commercial firewall boxes (including ease of use) at a fraction of the price (free software).m0n0wall is based on a bare-bones version of FreeBSD. The tool is created by Cisco Systems and provided for free distribution to faculty, students, and alumni who are or have participated in the Cisco Networking. Packet Tracer is a Cisco router simulator that can be utilized in training and education, but also in research for simple computer network simulations. Most active developers are: Victek, Toastman, Shibby.August 31st, 2011, Teddy_Bear once proved his activity by issuing a series of modifications. However, others developers accepted the challenge to improve Tomato. In April 2011 from private reasons Teddy_Bears ended his work on TomatoUSB. The last version released Tomato by Teddy_Bear was Build54. Tomato comes with a dated web interface with the option to change the color scheme but for some of us that is. A router's graphical user interface is the most important part of the system because most users are unable or unwilling to configure a router by any other means.

Mikrotik routeros simulator