330 Cloud ComPuting networking
protect IP communication, IPSec needs to be implemented on the data sender and the
data receiver. is chapter provides information about how to design IPSec policies.
To be able to do so, network administrators need to know what authentication and
encryption to be implemented in IPSec. ey also need to know the IP addresses of
the endpoints. ey should decide what to protect with IPSec. IPSec can be used to
protect a domain and a network, or isolate a network host from the public network.
is chapter introduces two ways to implement IPSec. Network administrators can
use the tool IP Security Policy to implement IPSec for a network that is mixed with
new and old network technologies. On the other hand, the tool Wind ...