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1Z0-404 Oracle Communications Session Border Controller Implementation

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Oracle · 1Z0-404

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Question 1

Single choice

To return the Session Border Controller configuration to a known, factory default state, you must____________.

A
press the reset button on the front panel
B
issue the delete-configcommand
C
issue the set-system-state offline command
D
issue the set-system-state offline
E
issue the delete-config and reboot commands

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Correct answerE

Question 2

Multiple choice

Which three options are valid ways to apply Header Manipulation Rules (HMRs) to your existing configuration?

A
Navigate to the network-interface configuration element and configure the in-manipulationid parameter.
B
Navigate to the session-agent configuration element and configure the in-manipulationid parameter.
C
Navigate to the sip-interface configuration element and configure the in-manipulationid parameter.
D
Navigate to the session-agent configuration element and configure the in-manipulationid parameter.
E
Navigate to the session-group configuration element and configure the in-manipulationid parameter.

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Correct answersA, B, C

Question 3

Multiple choice

You are configuring the boot parameters in the Session Border Controller.

Which three statements are true about the boot parameters? (Choose three.)

A
A reboot is always required to apply any change to the boot parameters.
B
The target name is usedfor domain name resolution.
C
The system clock is a boot parameter.
D
The boot parameters are stored in Non-Volatile Random Access Memory (NVRAM).
E
The boot parameters are not affected by the activate-config command.

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Correct answersA, C, D

Question 4

Multiple choice

Which two states are needed by the active node while transitioning to standby? (Choose two.)

A
Out of service
B
Becoming-active
C
Relinquishing-standby
D
Relinquishing-active
E
Becoming-standby

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Correct answersB, D

Question 5

Single choice

You used the no command to delete a configuration element.

Whichstatement is true?

A
The deletion is lost on immediate reboot.
B
The deletion is reflected when viewing the running configuration.
C
The deletion takes effect immediately in the saved configuration.
D
The deletion always requires a reboot to take effect.
E
The deletion requires auto-save enabled.

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Correct answerA

Question 6

Multiple choice

Which three statements are true about SIP, per RFC 326? (Choose three.)

A
SIP does not provide for resource reservation.
B
SIP defines native methods for negotiating media streams.
C
A SIP transaction occurs between a client and a server.
D
To set up a voice session, SIP relies on protocols such as SDP and RTP.
E
SIP signaling can only be used for voice over IP thereby limiting its use as a general signaling protocol.

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Correct answersC, D, E

Question 7

Multiple choice

Which two statements describe the functions of Session Border Controllers? (Choose two.)

A
they replace typical edge routers and firewalls in order to provide a unified network border forsignaling and media control
B
they are session-aware devices that enable control of end-to-end interactive communications across IP network borders
C
they are based on the Windows operating system
D
they provide routing functions for IP, TCP, and SMTPusing application parameters
E
they provide signaling proxy functions for SIP, H.323, and MGCP, which includes access control, signaling constraints, and topology hiding

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Correct answersA, E

Question 8

Multiple choice

Which two statements are true about a realm on the Session Border Controller?

A
It can only have one steering poolport per realm.
B
It is a layer 3 abstraction of a VoIP network.
C
It is a logical definition of a network or group of networks comprising devices that provide real-time communication.
D
It is a layer 5 abstraction of a VoIP network.
E
It is acollection of IP devices that perform IP routing functions.

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Correct answersB, C

Question 9

Multiple choice

Which two statements are true about dynamic realm bridging? (Choose two.)

A
Egressrealm can be any, depending on time-of-day, called number, and so on.
B
Dynamic realm bridging is the routing of a signaling message coming from a given ingress realm to a next hop in an egress realm.
C
Dynamic realm bridging is a one-to-one associationaccomplished by using SIP-NAT.
D
Ingress and egress realms are unconditionally paired.
E
Dynamic realm bridging decisions are based solely on layer 3 (IP) information.

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Correct answersA, B

Question 10

Single choice

How doesthe Session Border Controller ensure that a pinhole is kept open for persistent communication to a SIP endpoint behind a NAT device?

A
by changing the expires= parameter to a defined value in 200 OK responses to REGISTERs
B
by changing the expires= parameter to a defined value in 200 OK responses to INVITEs
C
by issuing PINGs to the endpoint's NAT address
D
by sending Address Resolution Protocol (ARP) requests at a defined frequency
E
by sending messages at a defined frequency

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Correct answerD

Question 11

Single choice

What is the first thing you must do when setting up the boot parameters of the Session Border Controller?

A
reset thesystem clock
B
know the superuser mode password and access the configuration mode
C
disable FTP access to the wancom0 management interface
D
obtain the bootparam license
E
verify the configuration by executing the verify-config command

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Correct answerD

VOL	TYPE	QUESTIONS
1	Single choice	4
2	Multiple choice	7

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Oracle Communications Session Border Controller Implementation

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