TrafficEmulator 

Nsasoft Network Traffic Emulator generates IP/ICMP/TCP/UDP traffic from clients to server to stress test servers, routers and firewalls under heavy network load. It is a very simple and fast program which can simulate client activity.
traffic generator firewalls stress test network tool network software network utils network security computer security enterprise security information security internet scanner internet security network attack

Router Tester 

Router Tester is an application to help DynSite users to accurately identify the path to the HTML status page of their routers.
status page html dynamic dns dynsite