Free Cisco 300-820 Practice Test & Real Exam Questions

A company has a single Expressway-E that exhibits high resource utilization. An engineer checks the logs and finds numerous fraudulent attempts from sip:[email protected]. Where must the engineer go to configure a call policy rule and block the desired URI?

A company is installing Cisco Collaboration infrastructure and one of the requirements is that they must be able to communicate with many external parties that are using H.323 and SIP. Internally they want to register the endpoints only on SIP.
Which functionality would describe the feature that needs to be enabled and where to achieve this?

A company has decided to enable Single Sign-On in Webex using an external identity provider (IdP). The Webex administrator must configure SSO for the organization in Control Hub.
Requirements:
- The IdP metadata file has already been exported from the IdP.
- The correct configuration flow must be applied in Control Hub.
- End users should authenticate only through the IdP once SSO is
enabled.
What is the next action the administrator must take in Control Hub to correctly configure SSO?

A call is sent by Cisco UCM to Expressway with a URI of [email protected]. If (7508...) @expc1a\.pod8\.test\.lab.* is the pattern string, what would be the replacement string of the transform in Expressway to re-write the call so that it becomes
[email protected]?

During directory synchronization setup, the customer wants to ensure that only specific OU users are synchronized into Webex Calling. Where is this restriction configured?

A company identifies a fraudulent toil situation. An engineer reviews the Cisco UCM call detail records and discovers that fraudulent calls originate from a Cisco Expressway-C server and are then routed to a 10-digit PSTN number. What must be configured to limit incoming Expressway calls to the internal Cisco UCM range of extensions 5XXXX?

An administrator is enabling Mobile and Remote Access login for the Cisco UCM registration domain cisco.com. Phones are registered with a Cisco UCM phone security profile name of securephone.cisco.com. Which two subject alternative names must be configured? (Choose two.)

A Webex engineer is configuring SSO in Control Hub with Active Directory Federation Services.
The engineer wants to authenticate users for all the applications that they are given rights to. The engineer also wants to eliminate further prompts when users switch applications during a particular session. Which action tells ADFS the fields to map to Webex to identify a user?

Refer to the exhibit. When a user tries to sign in to the Cisco Jabber client through Mobile and Remote Access, they receive this error message: "Cannot communicate with the server." The external DNS server is configured with the SRV records listed in the exhibit.
What is the cause of the issue?

An administrator installed the root CA certificate and the signed gateway certificate on a Cisco Unified Border Element (CUBE) local gateway. Next the administrator must configure the gateway for secure SIP communication with Webex Calling. Which configuration task must be performed on the CUBE gateway to establish a secure connection with Webex Calling?

Which portal allows end users to discover and install third-party apps directly within the Webex application?