Oracle 1Z0-404 Exam Dumps 2021

NEW QUESTION 1
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

Answer: E

NEW QUESTION 2
Your Session Border Controller is configured as the source and destination for all signaling messages and media streams coming into and leaving the provider’s network.
Which two SIP functions does it provide? (Choose two.)

• A. an IP edge router
• B. Back-to-Back User Agent (B2BUA)
• C. Edge proxy
• D. Data firewall
• E. Media gateway

Answer: BD

NEW QUESTION 3
View the Exhibit.

Which statement is true about this output of the show health command?

• A. The two nodes have different health scores.
• B. The training1 peer is the standby node.
• C. The switchover berpd force commandwas executed to do a manual failover.
• D. The training6 peer is the active node.
• E. The training6 peer will wait 1050 ms before considering the training1 peer out of service.

Answer: E

NEW QUESTION 4
Your customer would like to allow call attempts only from User Agents(UAs) who have previously registered through the Session Border Controller or who are configured as session agents.
How would you accomplish this?

• A. Navigate to the sip-port configuration element and set the allow-anonymous parameter to agents-only.
• B. Navigate to the session-agent configuration element and set the allow-anonymous parameter to prev-registered.
• C. Navigate to the sip-port configuration element and set the allow-anonymous parameter to realm-prefix.
• D. Navigate to the sip-port configurationelement and set the allow-anonymous parameter to registered.
• E. Navigate to the session-agent configuration element and set the allow-anonymous parameter to 403-forbidden.

Answer: D

NEW QUESTION 5
You are examining a SIP packet. There is no final response to the ACK method. What is the reason for this?

• A. The ACK method was defined only in RFC 2543and it has been deprecated.
• B. The ACK method is part of the INVITE transaction.
• C. The ACK method is an exception in RFC 3261.
• D. The ACK method is an optional SIP method.
• E. The ACK method was replaced with the CANCEL method in RFC 3261.

Answer: B

NEW QUESTION 6
Which two functionalities are provided by Session Border Controllers? (Choose two.)

• 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 routingfunctions 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

Answer: AC

NEW QUESTION 7
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.

Answer: ACD

NEW QUESTION 8
Which action triggers the 180 Ringing response in a User Agent Client (UAC)?

• A. the subscription to a SIP presence service
• B. the generation of a remote ring-back tone
• C. the generation of a local ring-back tone
• D. the establishment of a SIP session
• E. the termination of a SIP session

Answer: C

NEW QUESTION 9
Examine the output below from the show sipd invite command:

How many 600 Busy Everywhere messages sent by the Session Border Controller in the last 140 seconds did not originate from a downstreamdevice?

• A. 157
• B. 13
• C. 4
• D. 161

Answer: B

NEW QUESTION 10
From which Session Border Controller node in a high availability (HA) pair, could a network administrator trigger a system switchover manually by issuing the notify berpd force command?

• A. Secondary only
• B. Active node that no longer has a heartbeat
• C. Standby only
• D. Active only
• E. Standby orActive

Answer: D

NEW QUESTION 11
You want to prevent the Session Border Controller from generating aunique Call-ID and from modifying the dialog tags.
How would you accomplish this?

• A. Navigate to the sip-interface configuration element and set the dialog-transparencyparameter to disabled.
• B. Navigate to the sip-config configuration element and set the dialog-mapping parameter to disabled.
• C. Navigate to the sip-config configuration element and set the call-id-transparency parameter to disabled.
• D. Navigate to the sip-config configuration element and set the dialog-transparency parameter to disabled.
• E. Navigate to the sip-config configuration element and set the dialog-transparency parameter to enabled.

Answer: E

Explanation: Reference http://luccisun.webfactional.com/sbc/SBC/NNSBCNOTE.html

NEW QUESTION 12
CORRECT TEXT
Which statement is true about the Host In Path (HIP) feature In the Session Border Controller?

• A. By default, theSession 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 viathe media interfaces.
• E. These four fields (FTP, ICMP, SNMP, and Telnet services) are collectively known as the Host Interface Priority.

Answer: A

Explanation: Reference https://docs.oracle.com/cd/E52358_01/doc/sbc_scx620_acliconfiguration.pdf

NEW QUESTION 13
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.

Answer: AB

NEW QUESTION 14
What is used by the standby Session Border Controller to send ARP requests via the media interface in a High Availability (HA) architecture?

• A. the IP utility address and its virtual MAC address
• B. the virtual IP address and its hardcoded MAC address
• C. the IP utility address and its hardcoded MAC address
• D. the virtual IP address and its virtual MAC address
• E. the IP utility address andthe MAC utility address

Answer: C

NEW QUESTION 15
You are associating network-interface configuration elements with a physical- interfaceconfiguration element on the Session Border Controller.
Which parameter must contain the same unique ID in these two configuration elements?

• A. port-id
• B. identifier
• C. unique-id
• D. name
• E. sub-port-id

Answer: A

NEW QUESTION 16
Which statement is true when SNMP access is enabled to the Session Border Controller?

• A. The default community strings are acme and packet.
• B. The default community stringsare public and private.
• C. Community strings are in passive mode.
• D. There are no default community strings.
• E. Only one trap receiver can be configured.

Answer: B