Oracle 1z0-400 Actual Free Exam Questions & Community Discussion

Exam Code/Number: 1z0-400
Exam Name/Title: Oracle Communications Session Border Controller Implementation Essentials
Certification Provider: Oracle
Corresponding Certification: Session Border Control

Exam Questions: 74
Updated On: Jul 05, 2026

Question #1

What two options are available to enable access control in a SIP configuration and how would they be configured?

A. Configure the al low-anonymous parameter under the sip-port to realm-prefix and configure an ingress realm addr-prefix to an address that is not 0.0.0.0.

B. Configure the al low-anonymous parameter under the sip-port to agents-only, then configure your SIP peers as session agents.

C. Configure a steering-pool with a smaller subnet than the realm-prefix.

D. Configure the access-control parameter to realm-prefix.

E. Configure the allow-anonymous parameter to source-realm.

Discussion 0

Correct Answer: B,D Vote an answer

Question #2

What does the host inet in the boot parameters of the Session Border Controller refer to?

A. The IP Address of the Destination SIP Device with which the Net-Net SD needs to interact

B. The IP Address of the wancom1 of this Net-Net SD

C. The IP Address of the external BOOTP Server in which the image files reside and from
which the Net-Net SD can boot

D. The IP Address of the external FTP Server in which the image files are reside, from which the Session Border Controller can boot

E. The IP Address assigned to wancom0 of the Net-Net SD

Discussion 0

Correct Answer: A Vote an answer

Question #3

Which statement is FALSE about the sub-port-id field within a network-interface configuration?

A. Along with a network-interface configuration element's "name" field, comprises the primary key for the element.

B. The sub-port-id field has a range of 0-4095.

C. The sub-port-id represents a VLAN tag value.

D. The sub-port-id allows for multiple network-interface configuration elements to be bound to a single physical interface.

E. The value assigned to a sub-port-id field within a network-interface configuration element is globally unique within a Net-Net 4500's running configuration.

Discussion 0

Correct Answer: D Vote an answer

Question #4

Given the output from the network interface configuration. When the Session Border Controller does not get an ARP response from the device configured as its gateway in the configured retry time period, it will___________.

A. Use the Virtual Router Redundancy Protocol (VRRP) to determine a new default gateway.

B. Decrement its health score to 85 which may result in a failover to the standby.

C. Send traffic to the device configured in the sec-gateway field.

D. Decrement its health score to 50 which may result in a failover to the standby.

E. Use the Virtual Router Redundancy Protocol (VRRP) to the host(s) instead of the primary gateway.

Discussion 0

Correct Answer: A Vote an answer

Question #5

Which two statements about realms are TRUE?

A. All endpoints within a realm must reside within the same subnet as the Net-Net 4500.

B. You must have a minimum of three realms in any configuration, one of which must be designated as the home realm.

C. You can associate multiple network interfaces with a single realm.

D. Although you can use both TCP and UDP concurrently as the transport protocol, you can only have one SIP-interface per realm.

E. You can associate multiple realms with a single network interface.

Discussion 0

Correct Answer: B,C Vote an answer

Question #6

Once the management network interface is configured, what can it be used for?

A. All of the above

B. Software upgrades and System configuration

C. Maintenance activities and Application log retrieval

D. RADIUS CDR transmission

E. Telnet, SSH, SNMP, FTP, and SFTP connections

Discussion 0

Correct Answer: B Vote an answer

Question #7

Which two statements about H.323 on the Net-Net 4500 are TRUE?

A. The Net-Net 4500 can set the H.323 versions 1 through 6 on egress messages.

B. Multiple virtual gateways or gatekeepers can exist on a single Net-Net 4500.

C. There is a feature that allows an H.323 terminal that is unable to support Fast Start to receive a Slow Start call from a Fast Start source through the Net-Net 4500.

D. The Net-Net 4500 can be configured to allow interworking between H.323 and MGCP.

E. Only a single virtual gateway can exist on a single Net-Net 4500.

Discussion 0

Correct Answer: D,E Vote an answer

Question #8

By default, the Session Border Controller's FTP, ICMP, SNMP, and Telnet services cannot be accessed via the media interfaces. In order to enable these services, the Session BorderController includes four fields that enable administrative traffic over the media interfaces. These four fields are collectively known as the "HIP".
What does the acronym HIP stand for?

A. Host Interface Priority

B. Host Internet Protocol

C. Health Indicator Protocol

D. HostinPath

E. Healthy Interface Port

Discussion 0

Correct Answer: B Vote an answer

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