Mac users interested in Junos pulse for mac 10.6.8 generally download:
Junos Pulse for iOS enables secure connectivity over SSL VPN to corporate applications and data from anywhere, at any time. Using Junos Pulse, you can connect securely to your corporate Juniper Networks SA Series SSL VPN gateway and gain instant access to business applications and networked data from wherever you are.
GNS3 is a graphical network simulator that allows simulation of complex networks.
To allow complete simulations, GNS3 is strongly linked with :
Dynamips, the core program that allows Cisco IOS emulation.
Dynagen, a text-based front-end for Dynamips.
Qemu, a generic and open source machine emulator and virtualizer.
