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Local Cluster Configuration
Polycom, Inc. 75
See also:
Signaling Settings
Local Cluster Configuration Procedures
Edit Guest Port Dialog
The Edit Guest Port dialog lets you edit an Unauthorized ports list entry in the SIP Settings section of
the Signaling Settings page.
The following table describes the fields in the Edit Guest Port dialog.
Require mutual authentication
(validation of client certificates)
For TLS transport, check this box to enable mutual TLS, requiring callers to
present a valid certificate.
Note: This setting is enabled and locked if Unlock SIP Settings mutual
authentication option on the Signaling Settings page is unchecked on the
Security Settings page. See Security Settings.
Authentication Select one of the following:
•None — The system doesn’t issue authentication challenges or check
authentication credentials for calls to this port.
• Authentication — The system issues authentication challenges and
checks authentication credentials for calls to this port.
The settings on the Device Authentication page (see Device
Authentication) determine the realm used for authentication and
whether the Call Server responds to unauthenticated requests with
401 (Unauthorized) or 407 (Proxy Authentication Required).
•Block — The system blocks calls to this port.
Field Description
Port The SIP signaling port number for this entry.
This is the port number that an SBC is configured to use for untrusted calls to
the RealPresence DMA system via the transport specified below.
Transport To use this guest port for unencrypted SIP connections, select either TCP or
UDP/TCP from the list. To use this port for encrypted SIP connections, select
TLS.
Field Description