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Vendor: Cisco
Certifications: CCNA Cyber Ops
Exam Name: Understanding Cisco Cybersecurity Fundamentals
Exam Code: 210-250
Total Questions: 80 Q&As
QUESTION 1
What is the best way to confirm that AAA authentication is working properly?
A. Use the test aaa command.
B. Ping the NAS to confirm connectivity.
C. Use the Cisco-recommended configuration for AAA authentication.
D. Log into and out of the router, and then check the NAS authentication log.
Correct Answer: A
QUESTION 2
In which two ways does SGSN detect and know when GGSN has restarted? (Choose two.)
A. change in recovery value in echo response
B. change in recovery value in PDU notification request from GGSN to SGSN
C. change in recovery value in Update PDP Context Request from GGSN to SGSN
D. when the sequence number in a response message is different from that of the request message
E. when the TEID value in response in GTP header is different from that of the request message
Correct Answer: AC
QUESTION 3
What is the FirePOWER impact flag used for?
A. A value that indicates the potential severity of an attack.
B. A value that the administrator assigns to each signature.
C. A value that sets the priority of a signature.
D. A value that measures the application awareness.
Correct Answer: A
QUESTION 4
Which two functionalities does an update PDP context request sent from the GGSN to the SGSN provide? (Choose two.)
A. Provide a PDP address to the MS.
B. Check that the PDP context is active.
C. Delete a PDP context from the SGSN.
D. Establish a network-requested secondary PDP context activation procedure.
E. Establish a network-requested primary PDP context activation procedure.
Correct Answer: AB
QUESTION 5
Which statements about smart tunnels on a Cisco firewall are true? (Choose two.)
A. Smart tunnels can be used by clients that do not have administrator privileges
B. Smart tunnels support all operating systems
C. Smart tunnels offer better performance than port forwarding
D. Smart tunnels require the client to have the application installed locally
Correct Answer: AC
QUESTION 6
Which two services require a status check on the Cisco ASR 5000 if no Context Request Message is sent from SGSN to MME over the S3 interface? (Choose two.)
A. EGTP-service
B. SGSN-service
C. HSS-peer-service
D. SGTP-service
E. SGS-service
Correct Answer: AB
QUESTION 7
A technician is checking services in response to the recent failed delivery of all voicemails. Which service must be running for message delivery to function properly?
A. Connection DB Event Publisher
B. Connection Database Proxy
C. Connection Notifier
D. Connection Message Transfer Agent
Correct Answer: D
QUESTION 8
An engineer needs to block any outbound calls to specific numbers. Which dial plan element is used to restrict called numbers?
A. partition
B. route group
C. route list
D. calling search space
Correct Answer: D
QUESTION 9
Which part of the OSI model contains the Signalling Connection Control Part protocol?
A. Data link layer
B. Network layer
C. Transport layer
D. Application layer
E. Presentation layer
Correct Answer: B
QUESTION 10
In which two scenarios is a create bearer request sent from the SGW to the SGSN on the S4 interface? (Choose two.)
A. secondary PDP context activation procedure
B. network-requested secondary PDP context activation procedure
C. network-triggered service request procedure
D. when downlink data arrives for the released bearers
E. PGW restart restoration procedure
Correct Answer: AB
QUESTION 11
What is an advantage of implementing a Trusted Platform Module for disk encryption?
A. It provides hardware authentication.
B. It allows the hard disk to be transferred to another device without requiring re- encryption.dis
C. It supports a more complex encryption algorithm than other disk-encryption technologies.
D. It can protect against single points of failure.
Correct Answer: A
QUESTION 12
Which option lists the correct order of the SS7 routing flow in the Cisco ASR 5000 SGSN system?
A. The call control profile is checked for any rejection, then the map-service is checked for any form of routing definitions.
B. The map-service is checked for any form of routing definitions, then the call control profile is checked for any rejection.
C. The call control profile is checked for any rejection, then the SGSN-Service is checked for any rejection.
D. The SGSN service is checked for any rejection, then the call control profile is checked for any rejection.
Correct Answer: A
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