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1z0-404 Oracle Communications Session Border Controller 7 Basic Implementation Essentials Questions and Answers

Questions 4

Which statement is true about the Host In Path (HIP) feature In the Session Border Controller?

A) By default, the Session Border Controller's FTP, ICMP, SNMP, and Telnet services cannot be accessed via the management interfaces.

B) To enable these services (FTP ICMP, SNMP, and Telnet services), the enable host-in-path command must be executed from the superuser mode.

C) To enable these services, the Session Border Controller includes a software license that enables administrative traffic over the media interfaces.

D) By default, the Session Border Controller's FTP, ICMP, SNMP, and Telnet services cannot be accessed via the media interfaces.

E) These four fields (FTP, ICMP, SNMP, and Telnet services) are collectively known as the Host Interface Priority.

Options:

Questions 5

You used the no command to delete a configuration element.

Which statement is true?

Options:

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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Questions 6

What two problems do Network Address Translations (NATs) introduce into VoIP networks? (Choose two.)

Options:

A.

There are no major concerns with NATs.

B.

NATs block unsolicited incoming signaling and media.

C.

NATs block unsolicited incoming signaling but allow incoming media.

D.

NATs pinholes expire after a configurable time.

E.

NATs devices can be overloaded by incoming registrations.

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Questions 7

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

Options:

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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Questions 8

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

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

Options:

A.

A reboot is always required to apply any change to the boot parameters.

B.

The target name is used for 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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Questions 9

Which two functionalities are provided by Session Border Controllers? (Choose two.)

Options:

A.

they span multiple networks and provide edge proxy functions between them

B.

they are session-aware devices that enable control of end-to-end interactive communications across PSTN network borders

C.

they enable premium interactive services across IP network borders by complementing existing edge routers

D.

they provide routing functions for IP, TCP, and SMTP using application parameters.

E.

they replace typical edge routers and firewalls in order to provide a unified network border for signaling and media control

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Questions 10

What configuration step is required for booting the Session Border Controller from an external FTP server?

Options:

A.

Navigate to the bootparams configuration branch and set the host inet field to the IP address of the external BOOTP Server from which the Session Border Controller can boot.

B.

Navigate to the system configuration branch and set the ip address field of the wancom1 management interface.

C.

Navigate to the bootparams configuration branch and set the ip address field of the destination SIP device with which the Session Border Controller needs to interact.

D.

Navigate to the system configuration branch and set the ip address field of the wancom0 management interface.

E.

Navigate to the bootparams configuration branch, set the host inet or Host IP, FTP username, and FTP password for the external FTP Server in which the image file resides.

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Exam Code: 1z0-404
Exam Name: Oracle Communications Session Border Controller 7 Basic Implementation Essentials
Last Update: Dec 22, 2024
Questions: 70

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