3.2 Implement Toll Fraud Prevention in Cisco UCM 350-801 Practice Questions (Page 2)

Questions 6–10

1. 6foundation · easy

   In Cisco UCM, what is the relationship between a partition and a route pattern?

   • AA partition is used to define the gateway that a route pattern uses
   • BA route pattern is used to define the partition for a device
   • CA route pattern must be assigned to a partition to be reachable by devices
   • DA partition and a route pattern are interchangeable terms
   Reveal Solution Discussion Select an answer first
2. 7foundation · easy

   How can class of service (CoS) restrictions be applied in Cisco UCM to prevent toll fraud?

   • ABy configuring a device pool with a specific region
   • BBy setting the phone's display name to a restricted value
   • CBy assigning a CSS that excludes partitions containing international or premium-rate route patterns
   • DBy enabling the 'Block International Calls' checkbox on the phone
   Reveal Solution Discussion Select an answer first
4. 8foundation · easy

   Which scenario is a common toll fraud attack vector targeting Cisco UCM?

   • AAn attacker sends a large number of SIP OPTIONS messages to the UCM to cause a denial of service
   • BAn attacker intercepts RTP media streams to eavesdrop on calls
   • CAn attacker uses a compromised voicemail pilot number to place international calls through the PSTN gateway
   • DAn attacker modifies the firmware of an IP phone to change its display name
   Reveal Solution Discussion Select an answer first
5. 9foundation · easy

   Which of the following is a common toll fraud attack vector in Cisco UCM environments?

   • AExcessive call volume due to a legitimate marketing campaign
   • BMisconfigured route patterns that allow arbitrary international dialing
   • CA firewall blocking SIP traffic to the UCM
   • DA phone that is not registered with the UCM
   Reveal Solution Discussion Select an answer first
6. 10foundation · easy

   What is the function of a calling search space (CSS) in Cisco UCM?

   • AIt defines the set of partitions a device can access for call routing
   • BIt specifies the codec and region settings for a device
   • CIt controls the physical ports on a gateway
   • DIt determines the authentication method for SIP trunks
   Reveal Solution Discussion Select an answer first