Avaya 60662T 問題練習

Question No : 1
In the Avaya SBC, what is the significance of the term "End Point Flow"?

• A.A configuration template that manages network policies
• B.A data flow path between a SIP device and the SBC
• C.A firewall rule set applied to external connections
• D.A database of all registered VoIP users

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Question No : 2
When configuring TLS certificates in Avaya SBC, which certificate format is typically used?

• A.PEM
• B.JPG
• C.MP3
• D.CSV

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Question No : 3
If SIP calls are failing due to authentication errors, which log should be checked in Avaya SBC?

• A.Security Log
• B.Authentication Log
• C.Certificate Authority Log
• D.Media Flow Log

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Question No : 4
How does Avaya SBC handle routing of SIP calls?

• A.Using Routing Profiles that define call destinations and priorities
• B.By relying on the PBX for all routing decisions
• C.By using static IP routes only
• D.By automatically forwarding all calls to a single gateway

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Question No : 5
What is the primary function of a Session Border Controller (SBC) in a VoIP network?

• A.To provide voicemail and call forwarding
• B.To manage and secure SIP-based communication at network borders
• C.To act as a database server for SIP registrations
• D.To replace traditional PBX systems with cloud-based alternatives

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Question No : 6
How often should Avaya SBC security certificates be renewed?

• A.Before their expiration date to prevent service disruption
• B.Only when an authentication error occurs
• C.Every five years regardless of expiration
• D.Never, once installed they remain valid indefinitely

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Question No : 7
How can administrators test SIP trunk connectivity in Avaya SBC?

• A.By using the SIP OPTIONS ping feature
• B.By restarting the SBC
• C.By enabling NAT Traversal
• D.By clearing all logs

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Question No : 8
How can administrators check system resource utilization on an Avaya SBC?

• A.By generating System Performance Reports
• B.By reviewing firewall logs
• C.By disabling SIP authentication temporarily
• D.By increasing the SBC's SIP session limit

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Question No : 9
How can administrators analyze SIP message flows in Avaya SBC?

• A.By enabling SIP tracing in the SBC logs
• B.By running firewall diagnostics
• C.By checking the certificate revocation list
• D.By restarting the SIP trunk

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Question No : 10
Which Avaya SBC feature allows capturing RTP streams for troubleshooting audio issues?

• A.Media Capture Utility
• B.Routing Profile Logs
• C.SIP Domain Settings
• D.Firewall Packet Filtering

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Question No : 11
How does Avaya SBC mitigate SIP flood attacks?

• A.By limiting the rate of SIP requests per second
• B.By allowing all SIP traffic without restriction
• C.By blocking SIP over TCP
• D.By disabling firewall protections

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Question No : 12
How does Avaya SBC enforce encryption for SIP-based communication?

• A.By enabling TLS for signaling and SRTP for media
• B.By blocking all non-secure SIP messages
• C.By routing all SIP traffic through a VPN
• D.By dynamically changing SIP port numbers

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Question No : 13
What is the primary function of a Certificate Authority (CA) in Avaya SBC security?

• A.To issue and validate digital security certificates
• B.To encrypt all SIP messages
• C.To assign IP addresses dynamically
• D.To configure SIP call routing

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Question No : 14
How does Avaya SBC help identify performance bottlenecks?

• A.By generating performance monitoring reports
• B.By running firmware updates automatically
• C.By disabling SIP session limits
• D.By preventing log analysis

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Question No : 15
Why is it important to use mutual TLS (mTLS) in Avaya SBC deployments?

• A.To authenticate both SIP clients and servers
• B.To increase call setup latency
• C.To disable NAT traversal
• D.To prevent internal call routing

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