WinAgents HyperConf automates network configuration management, performs automatic configuration backups for your routers, switches and firewalls of multiple vendors. An execution of batch command scripts makes configuration changes faster.
Cirrus is an affordable, easy-to-use network change and configuration management solution that automates device configuration management across multi-vendor network infrastructures.
Without reboot, IPetC changes IP on all Windows.
IPetC Basic is a utility for Windows that changes IP address.
Especially, if you use Windows 9x, IPetC Basic makes you free from reboot.