AdventNet Simulation Toolkit Simulation Toolkit is a device and network simulation software with support for SNMP, TFTP, FTP, Telnet, Cisco IOS and TL1. It supports IPv6 addresses for the above protocols.
EtherSnoop EtherSnoop light is a free network sniffer, designed for capturing and analysis of the packets going through the network.It captures the data passing through your dial-up connection or network Ethern