61451V : Administering Avaya Aura Communication Manager 2025 Exam

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61451V Actual Questions
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Administering Avaya Aura Communication Manager
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stion: 547
ch of the following statements is true about the Communication Mana ivable Core Server (SCS)?
he SCS can only support a single branch office location
he SCS can be used to extend the Communication Manager system to ions
he SCS can be deployed in a redundant configuration for high availabi he SCS can only be managed through the Avaya Aura® System Ma
wer: C
anation: The Communication Manager Survivable Core Server (SCS)
Que
Whi ger
Surv
1. T
2. T new
locat
3. T lity
4. T nager
Ans
Expl can
be deployed in a redundant configuration for high availability. This involves deploying multiple SCS instances at a branch office location to provide redundancy and ensure continuous operation in the event of an SCS failure.
Question: 548
Which of the following SIP trunk configuration parameters is used to specify
the call admission control (CAC) settings for the SIP trunk?
1. CAC Configuration
2. Trunk Group
3. Bandwidth Allocation
anation: The IP Network Region configuration in the SIP trunk settin to specify the call admission control (CAC) settings for the SIP trunk ncludes parameters like the available bandwidth, codec preferences, network-related settings that are used to manage and control the call city and quality over the SIP trunk connection.
stion: 549
do you perform basic maintenance and troubleshooting in Communic ager?
asic maintenance and troubleshooting is performed in a separate Netw agement application that integrates with Communication Manager. asic maintenance and troubleshooting is managed by System Manager h provides a centralized interface for performing these tasks.
asic maintenance and troubleshooting is automated by Communicatio ager, with no direct administrator intervention required.
IP Network Region Answer: D
Expl gs is
used .
This i and
other capa
Que
How ation
Man
1. B ork
Man
2. B ,
whic
3. B n
Man
4. Basic maintenance and troubleshooting is performed directly within the Communication Manager administration interface.
Answer: D
Explanation: Basic maintenance and troubleshooting tasks in Communication Manager, such as viewing system logs, monitoring performance metrics, and
performing routine backups, are performed directly within the Communication Manager administration interface. Administrators can access various diagnostic tools and utilities within the Communication Manager management tools to maintain the system and troubleshoot any issues that may arise.
Question: 550
entication attempts allowed per connection?
axLoginAttempts axAuthTries axStartups ermitRootLogin
wer: B
anation: The MaxAuthTries parameter in the sshd_config file controls mum number of authentication attempts allowed per connection on a munication Manager system.
stion: 551
do you configure Endpoints in Communication Manager?
Which parameter in the sshd_config file controls the maximum number of auth
1. M
2. M
3. M
4. P
Ans
Expl the
maxi Com
Que
How
1. Endpoints are managed by System Manager, which provides a centralized interface for configuring endpoint settings.
2. Endpoints are configured directly within the Communication Manager administration interface.
3. Endpoints are automatically detected and configured by Communication Manager based on the connected devices.
4. Endpoints are configured in a separate device management application that
integrates with Communication Manager.
Answer: A
of administration for defining and managing endpoint settings, inclu tration, configuration parameters, and device associations across the A ® environment. This allows for consistent endpoint management an isioning across multiple Communication Manager servers.
stion: 552
ch ARS feature can be used to implement least-cost routing for outgoi
RS Partition
RS Digit Conversion
RS Time of Day Routing RS Routing Plan
wer: D
anation: The ARS Routing Plan feature can be used to implement leas
Explanation: Endpoints in Communication Manager, such as IP phones, softphones, and other communication devices, are managed and configured through the System Manager interface. System Manager provides a centralized point ding
regis vaya
Aura d
prov
Que
Whi ng
calls?
1. A
2. A
3. A
4. A
Ans
Expl t-
cost routing for outgoing calls. By prioritizing the trunk groups in the Routing Plan based on their cost, ARS will automatically select the most cost-effective trunk group to route the call, unless the preferred trunk groups are unavailable or exceed the configured capacity.
Question: 553
Which Secure Shell (SSH) protocol version is recommended for Communication Manager administration?
1. SSH version 1
2. None of the above
3. Both SSH version 1 and 2
wer: D
anation: SSH version 2 is the recommended protocol for Communicat ager administration as it provides enhanced security features compare version 1, which has known vulnerabilities.
stion: 554
ch of the following parameters in Communication Manager is used to le media encryption for media servers?
edia Server Encryption ultimedia Encryption RTP Encryption
edia Encryption wer: D
SSH version 2 Ans
Expl ion
Man d to
SSH
Que
Whi enab
1. M
2. M
3. S
4. M
Ans
Explanation: The Media Encryption parameter in Communication Manager is used to enable media encryption for media servers. This parameter allows you to specify the encryption mode (e.g., AES, DES) and encryption type (e.g., 128-bit, 256-bit) for media encryption on media servers.
Question: 555
How do you configure Trunks in Communication Manager?
1. Trunks are configured in a separate Trunk Gateway application that integrates with Communication Manager.
2. Trunks are managed by System Manager, which provides a centralized interface for configuring trunk settings.
onnected telephony equipment.
runks are configured directly within the Communication Manager nistration interface.
wer: D
anation: Trunks in Communication Manager are configured directly w ommunication Manager administration interface. Administrators can e the various trunk types (such as ISDN, SIP, or analog), configure th parameters (such as channel assignments and signaling protocols), a
ciate the trunks with the appropriate call routing and dial plan rules. T guration is done directly within the Communication Manager manage
stion: 556
happens if the Communication Manager Survivable Core Server (SC connection with the primary Communication Manager server?
Trunks are automatically configured by Communication Manager based on the c
3. T
admi Ans
Expl ithin
the C
defin e
trunk nd
asso his
confi ment
tools.
Que
What S)
loses
1. The SCS automatically fails over to a redundant SCS instance, if available
2. The SCS maintains full functionality, continuing to provide communication services to the branch office
3. The SCS enters a limited functionality mode, restricting certain features and services
4. The SCS displays a warning message to users and waits for the connection
to be restored
Answer: C
communication services to the branch office, but certain features and ces may be restricted or unavailable until the connection to the primar er is restored.
stion: 557
ch encryption algorithm provides the highest level of security for secu ignaling in Communication Manager?
ES-256-CBC AMELLIA-256-CBC RIA-256-CBC
haCha20-Poly1305 wer: D
anation: The ChaCha20-Poly1305 encryption algorithm provides the est level of security for secure SIP signaling in Communication Mana
Explanation: If the Communication Manager Survivable Core Server (SCS) loses connection with the primary Communication Manager server, it will enter a limited functionality mode. In this mode, the SCS will continue to provide basic
servi y
serv
Que
Whi re
SIP s
1. A
2. C
3. A
4. C
Ans Expl
high ger,
as it offers both strong encryption and forward secrecy.
Question: 558
What is the primary benefit of using SSH public keys instead of passwords for Communication Manager administration?
1. Improved performance and reduced latency for remote connections
2. Easier management of SSH access for multiple administrators
3. Reduced risk of password guessing or brute-force attacks
4. All of the above
anation: The primary benefit of using SSH public keys instead of words for Communication Manager administration is the reduced risk word guessing or brute-force attacks. Public-key cryptography provid
secure authentication mechanism, making it much more difficult for thorized users to gain access to the system.
stion: 559
is the default value for the Ciphers parameter in the ssh_config file o munication Manager system?
mac-sha2-256,hmac-sha2-512
es128-ctr,aes192-ctr,aes256-ctr,aes128-cbc,aes192-cbc,aes256-cbc cdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hell p-exchange-sha256,diffie-hellman-group14-sha1
ll of the above
Answer: C Expl
pass of
pass es a
more unau
Que
What n a
Com
1. h
2. a
3. e man-
grou
4. A
Answer: B
Explanation: The default value for the Ciphers parameter in the ssh_config file on a Communication Manager system is aes128-ctr,aes192-ctr,aes256- ctr,aes128-cbc,aes192-cbc,aes256-cbc, which specifies the preferred SSH cipher algorithms.
Question: 560
Which of the following SIP trunk configuration parameters is used to enable RTCP monitoring for the media traffic?
1. RTCP Transmission
2. RTCP Parameters
TCP Mode
wer: C
anation: The RTCP Monitoring parameter in the SIP trunk configurati to enable RTCP (Real-time Transport Control Protocol) monitoring f a traffic over the SIP trunk. RTCP provides feedback on the quality a
ormance of the media transmission, allowing for better monitoring and bleshooting of the SIP trunk connection.
RTCP Monitoring
3. R
Ans
Expl on is
used or the
medi nd
perf trou

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