Figure 1-4
Using XT Series for NAT and Firewall Traversal
There are two possible setups in the GLAN1 and GLAN2 configuration (see
Figure 1-4 on
page 7
):
1.
When there is no gatekeeper, XT Series communicates simultaneously with the public
and private network endpoints using IP addresses. This configuration is suitable for
SMBs.
2.
When there is a gatekeeper, it is configured to manage the private network endpoints.
SCOPIA XT Series is registered with the gatekeeper and communicates with endpoints
in the private and in the public network:
–
SCOPIA XT Series communicates with the private network endpoints using IP
addresses or aliases, under the control of the gatekeeper.
–
SCOPIA XT Series communicates with the public network endpoints using IP
addresses.
–
SCOPIA XT Series communicates at the same time both with the public and private
endpoints if the MCU option is activated. In this scenario SCOPIA XT Series uses
either aliases or IP addresses depending on whether it deploys the gatekeeper or
not.
RADVISION | Administrator Guide for SCOPIA XT5000 Series Version 3.0
Planning the Topology of the SCOPIA XT Series Deployment | 7