Avaya Scopia XT Series Deployment Manual page 136

Advanced Configuration of the XT Series
5. Set the fields as described in
Table 38: Configuring the gatekeeper
Field Name
Use gatekeeper
Automatic IP address
IP address
Use H.460
Re-registration interval time Enable only if the gatekeeper sends the IRQ messages (see the
Authentication
Mode
December 2017
Figure 88: Configuring the Gatekeeper settings from the web interface
Table 38: Configuring the gatekeeper
Description
Enables/disables the registration to a gatekeeper.
Select to discover the gatekeeper address automatically.
Enter the IP address of the gatekeeper, if you do not use
Automatic IP address.
Set to Yes to use H.460 firewall traversal features when
communicating with the gatekeeper.
gatekeeper's documentation for more information). Enter the time
(in seconds, between 10 and 30) after which the system should
re-register to the gatekeeper. Use this option when the normal
RAS lightweight registration does not apply in your deployment.
Select Yes to add security to verify the gatekeeper is trusted.
Select H.235 Annex D to verify integrity of all communication
between the gatekeeper and the endpoint (two-way integrity).
Communication is encrypted using a shared secret, which is a
username and password entered both here and in the
gatekeeper.
Select MD5 for the gatekeeper to verify the identity of the
endpoint (one-way integrity check) using MD5 checksums.
Select Automatic to allow the system to negotiate the method of
authentication automatically.
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