If you don't map ports to computers behind the nat router you'll be safe from outside connections. However, a software firewall such as zonealarum can be usefull for stopping outgoing connections such ...

To address conflicts arising from duplicate IP addresses on a network, Antaira has released its new LRX-0200 industrial wired router with 1:1 NAT functionality. This type of NAT enables control ...

To defend against data loss and theft, companies need as much protection as possible from external threats. Hardware and software firewalls prevent malicious traffic from reaching computers connected ...

The idea that Cisco’s products are “hardware based” when compared to the two software-based routers reviewed here is a little misleading. Cisco’s routers contain a power supply, internal bus, memory ...

A software firewall is a standard tool for protecting computers from viruses and other malware. Some routers -- the device that carries packets of data between your network and the Internet -- offer ...

The specific vulnerabilities, detailed on the Security Advisory section of Cisco's corporate web site, includes a denial of service (DOS) vulnerability in Cisco's IOS IP Service Level Agreement ...