Cisco Cisco TelePresence Video Communication Server Expressway
4.
Click Add Allow List pattern.
To activate the registration restriction:
1.
Go to Configuration > Registration > Configuration.
2.
Configure the Restriction policy as follows:
Restriction policy
Allow List
3.
Click Save.
Task 13: Configuring Device Authentication Policy (Optional)
Authentication policy is applied by the VCS at the zone and subzone levels. It controls how the VCS challenges
incoming messages (for provisioning, registration, presence, phone books, and calls) from that zone or subzone and
whether those messages are rejected, treated as authenticated, or treated as unauthenticated within the VCS.
incoming messages (for provisioning, registration, presence, phone books, and calls) from that zone or subzone and
whether those messages are rejected, treated as authenticated, or treated as unauthenticated within the VCS.
Each zone and subzone can set its Authentication policy to Check credentials, Do not check credentials, or Treat as
authenticated.
authenticated.
■
Registration authentication is controlled by the Default Subzone configuration (or the relevant alternative
subzone).
subzone).
■
Initial provisioning subscription request authentication is controlled by the Default Zone configuration.
■
Call, presence, and phone book request authentication is controlled by the Default Subzone (or relevant
alternative subzone) if the endpoint is registered, or by the Default Zone if the endpoint is not registered.
alternative subzone) if the endpoint is registered, or by the Default Zone if the endpoint is not registered.
By default, zones and subzones are configured as Do not check credentials.
Task 14: Restricting Access to ISDN Gateways (Optional)
We recommend that you restrict unauthorized access to any ISDN gateway resources (also known as toll-fraud
prevention). This section describes one way to achieve this.
prevention). This section describes one way to achieve this.
In these examples, an ISDN gateway is registered to the VCS Control with a prefix of 9. And / or it has a neighbor
zone specified that routes calls starting with a 9.
zone specified that routes calls starting with a 9.
This example describes how to configure the VCS Control to stop calls that come in through the gateway, from being
able to route calls back out of the gateway.
able to route calls back out of the gateway.
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Cisco Single VCS Control - Basic Configuration Deployment Guide
Optional Configuration Tasks