Isolation for safety, enhance data transmission control. Isolate can usually installed software, access to the source filter. It can be closely integrated with the agent. Isolation may be used between the security zone, the same or different security levels safe areas. Isolation may be unidirectional data transfer control. The isolated nature of the data access and transmission filtration, host isolation, port isolation, quarantine database, file quarantine, isolation and other services.
Forward Isolation: generally refers to a high level of security low security level of host access host. High level of security of data transmission to the host will host a low level of security.
Reverse isolation: generally refers to low high level of security host access security level of the host. Low security level data to host a high level of security host.
You set isolation as a forward, reverse access and transmission filter is the reverse isolation.