Oracle1Z0-400Oracle Communications Session Border ControllerImplementation Essentials

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Question: 1

When the nat-traversal parameter is set to "always", the Session Border Controller comparesthe__________ and the Layer-3 source address to determine whether the endpoint is behind a NATdevice and further compares the __________ to the Layer-3 source address to determine whether toadd the registraton to its registraton cache.

A. SIP Proxy IP address;SIP Registrar addressB. Sent-by of the botom most Via header; host address of the Contact URIC. From address; host address of the Contact URID. Host address of the Contact URI; From addressE. Sent-by of the top most Via header; host address of the Contact URI

Answer: B,D

Question: 2

Which statement about passwords on the Net-Net 4500 is FALSE?

A. The User and Superusermodes are password protected.B. Passwords are stored in NVRAM.C. You do not need User and Superuser mode passwords when accessing the ACLI using SSH.D. Passwords cannot be seen in the output from the running confguraton.E. The default user mode password is "acme".

Answer: C

ExplanatonnReferencenhtpsn::docs.oracle.com:cd:E50333_00:doc:sbc_scx340_adminsecurity.pdf

Question: 3

By default, the Session Border Controller's FTP, ICMP, SNMP, and Telnet services cannot be accessed viathe media interfaces. In order to enable these services, the Session Border Controller includes four feldsthat enable administratve trafc over the media interfaces. These four felds are collectvely known asthe "HIP".What does the acronym HIP stand for?

A. HostnPathB. Host Internet ProtocolC. Host Interface PriorityD. Healthy Interface PortE. Health Indicator Protocol

Answer: B

Question: 4

The ___________ feld allows you to set the health score at whichthe standby peer in a high availability(HA) scenario will switchover to the actve state without waitng for any confgured tmers to expire.

A. Emergency-thresholdB. Health-thresholdC. Actve-thresholdD. Switchover-thresholdE. Ha-threshold

Answer: B

Question: 5

When confguring the Net-Net 4500, __________ SIP interface(s) is:are allowed per realm, and__________ SIP port (s) is:are allowed for a SIP interface.

A. Multple; multpleB. One; 0024C. Multple; 999D. One; multpleE. One; one

Answer: D

Question: 6

To return the Session Border Controller confguraton to a known, factory default state youmust___________.

A. Issue the delete-confg command and reboot.B. Issue the set-system-state ofine command.C. Issue the delete-confg command.D. Issue the set-system-state ofine command and reboot.E. Press the reset buton on the front panel.

Answer: A

Question: 7

Which two Net-Net 4500 Realm Bridging models are valid in a SIP environment?

A. SIP-NAT Bridge (SNB)B. Multple SIP-NATs Hosted in a Home Realm (MSNHHR)C. Open System Interconnect (OSI)D. Header Manipulaton for SIP-NAT Realms (HMSNR)E. Single SIP NAT Homed in a Trusted Network (SSNHTN)

Answer: B,E

Question: 8

On a Net-Net 4500, a hardware-based tmer will reset the system in the event of a catastrophic sofwareor operatng system failure.This hardware tmer is reset (preventng it from triggering) by the__________.

A. Acme Control Protocol DaemonB. Border Element Redundancy Protocol Daemon (BERPD)C. Console-tmeout:telnet-tmeout confguraton in system-confgD. System clockE. Watchdog process

Answer: E

Question: 9

Which two are TRUE regarding the Net-Net 3820 and Net-Net 4500 Fan Module component?

A. User-serviceableB. Self-cleaningC. Hot-swappableD. RedundantE. Liquid cooled

Answer: B,E

Question: 10

In a peering environment based on SIP-NAT Bridge, which two elements must be confgured toaccommodate signaling and media?

A. Physical InterfaceB. Network InterfaceC. SIP Manipulaton RuleD. RTP TableE. Local Policy

Answer: B,C

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