Simulation 1Z0-404 Dumps 2020

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NEW QUESTION 1
You are troubleshooting a SIP routing issue and you haveaccess to the SIP call ow processed by the Session Border Controller.
Which two steps are valid for troubleshooting this type of issues? (Choose two.)

  • A. It is necessary to locate the SIP session to troubleshoot and check if there is a 404 Routes Not Found SIP error message.
  • B. It is recommended to look for 183 Session Progress SIP error messages that indicate routing issues.
  • C. It is recommended to check the called number by looking at the Request-URI of the INVITE message and making sure it is a validnumber to be routed.
  • D. It is recommended to find the CANCEL method received by the Session Border Controller which typically identifies a SIP routing issue.
  • E. It is necessary to find an initial INVITE received by the Session Border Controller which getsa 503 Service Unavailable SIP error message.

Answer: BE

NEW QUESTION 2
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 3
How does the SIP registrar server maintain the registered user’s information in its database?

  • A. by querying a DNS server
  • B. by querying an ENUM server
  • C. by creating a registration cache entry, which is an association between a layer 3 IPaddress and the User Agent (UA) Via address
  • D. by creating a location record, which is an association between the Call-ID and the User Agent (UA)Contact address
  • E. by creating a binding, which is an association between a globally unique SIP URI and the User Agent (UA) Contact address

Answer: D

NEW QUESTION 4
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.

Answer: A

NEW QUESTION 5
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

Answer: D

NEW QUESTION 6
Whichtwo statements are true about SIP response code handling on the Session Border
Controller? (Choose two.)

  • A. The Session Border Controller will originate a 503 when there are no steering pool ports available.
  • B. The Session Border Controller will originate a 403 response when bandwidth allocated to a realm has been exhausted.
  • C. The Session Border Controller cannot originate 3xx class redirect responses.
  • D. By default, the Session Border Controller will recurse on the 6xx messages.
  • E. The Session Border Controller can transmit a different SIP response code than it received.

Answer: AC

NEW QUESTION 7
Which three statements are true about the bootloader? (Choose three.)

  • A. It decompresses the image file and loads it into the main RAM
  • B. It reads the imagefile
  • C. It is based on Linux
  • D. It looks at the boot parameters
  • E. It is a Windriver’s VxWork product

Answer: ABD

NEW QUESTION 8
You are adding peers to a Policy-Based Realm Bridging (PBRB) configuration. Which two configuration steps, among others, are required? (Choose two.)

  • A. Navigate to the media-manager configuration branch and configure the realm-config configuration element.
  • B. Navigate to the session-router configuration branch and configure the sipd-address configuration element.
  • C. Navigate to the session-router configuration branch and configure the local-policy configuration element.
  • D. Navigate to the session-router configuration branch and configure the sip-nat configuration element.
  • E. Navigate to the media-manager configuration branch and configure the access-control configuration element.

Answer: AE

NEW QUESTION 9
You are configuring access rules in a Session Border Controller Peering architecture. Which configuration step is required to allow access from any User Agent (UA)?

  • A. Navigate to thesip-port configuration element and set the allow-anonymous parameter to all.
  • B. Navigate to the realm-config configuration element and set the addr-prefix parameter to the IP subnet of your trusted User Agent (UA).
  • C. Navigate to the sip-port configurationelement and set the allow-anonymous parameter to address-prefix.
  • D. Navigate to the session-agent configuration element and set the ip-address parameterto the IP subnet of your trusted User Agent (UA).
  • E. Navigate to the sip-port configuration element and set the allow-anonymous parameter to agents-only.

Answer: A

NEW QUESTION 10
You made a configuration change to a media interface.
Which command must be executed to commit the change to volatile (RAM) memory?

  • A. From configuration mode, execute the done command.
  • B. From superuser mode, execute the write-config command.
  • C. From user mode, execute the save-config command.
  • D. From user mode, execute the commit-config command.
  • E. From superuser mode, execute the save-config command.

Answer: A

Explanation:
Reference http://www.oracle.com/webfolder/technetwork/acmepacket/Additional%20Technical%20Sol ution%20Documentation/SFB%20video%20ESBC.pdf

NEW QUESTION 11
In which two ways can you remove support for telnet from a media interface? (Choose two.)

  • A. Navigate to the network-interface configuration element and run the delete-hip-ip <IP address> command.
  • B. Navigate to the phy-interface configuration element and run the remove-hip-ip <IP address> command.
  • C. Navigate to the network-interface configuration element and run the remove-telnet-ip <IP address> command.
  • D. Navigate to the network-interface configuration element and run the remove-hip-ip <IP address> command.
  • E. Navigate to the phy-interface configurationelement and run the remove-telnet-ip <IP address> command.

Answer: AC

NEW QUESTION 12
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 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
To ensure proper operation of a Session Border Controller HighAvailability (HA) pair, it is critical that both of the devices can originate legitimate traffic on media interfaces independent of the network interface IP address.
How is this type of traffic accommodated?

  • A. by setting the pri-utility-addr, sec-utility-addr, and sec-gateway values to addresses in the same subnet as the IP address configured on the management interfaces
  • B. by setting the pri-utility-addr, sec-utility-addr, and sec-gateway values to addresses inthe same subnet as the IP address configured on the media interfaces
  • C. by setting the utility address and sec-gateway values to addresses in different subnets as the IP address configured on the wancom interfaces
  • D. by setting a unique address on the wancoml and wancom2 interfaces via the utilityaddress command
  • E. via the utility address parameters on the wancoml and wancom2 interfaces

Answer: A

NEW QUESTION 15
Which SIP headers in an incoming SIP message to the Session Border Controller are used by a local-policy configuration element for routing?

  • A. From and To headers
  • B. From header and Request-URI
  • C. Call-Id header
  • D. Contact header
  • E. Via and To headers.

Answer: D

NEW QUESTION 16
You are configuring a network interface to enable the Session Border Controller to use the interface for signaling and media.
Identify two valid configuration steps for supporting VLAN 12 (Choose two.)

  • A. Navigate to the network-interface configuration element and set the sub-port-id parameter to 12.
  • B. Navigate to the network-interface configuration element and set the sub-port-idparameter to 0.
  • C. Navigate to the phy-interface configuration element and configure the hip-id parameter.
  • D. Navigate to the phy-interface configuration element and configure the pri-utility-address parameter.
  • E. Navigate to the network-interface configuration element and configure the name parameter.

Answer: AC

NEW QUESTION 17
Which two statements are true about realm bridging in the Session Border Controller? (Choose two.)

  • A. Therealm-config configuration element provides G.711 to G.729 transcoding functions.
  • B. You can configure more than one SIP port per realm.
  • C. You can only configure a single SIP port per realm.
  • D. The ingress realm and egress realm for a specific SIP session can be the same.
  • E. The ingress realm is always different than the egress realm for a specific SIP session.

Answer: BD

NEW QUESTION 18
Which two statements are correct about configuring realms and their corresponding interfaces? (Choose two.)

  • A. You can associate multiple home realms with a single network interface.
  • B. You can configure more than one SIP interface per realm.
  • C. Although you can use both TCP and UDP concurrently as the transport protocol, youcan only have one SIP interface per realm.
  • D. You can associate multiple realms with a single networkinterface.
  • E. You can associate multiple network interfaces with a single realm only when either TCP or UDP is used as the transport protocol.

Answer: CD

NEW QUESTION 19
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

Answer: BD

NEW QUESTION 20
After configuring Header Manipulation Rules (HMRs) for topology hiding, your subsequent testing shows that the manipulation is not takingeffect.
Identify two causes for this (Choose two.)

  • A. You have not configured the out-manipulationid parameter of the sip-interface configuration element.
  • B. You have not enabled policy-based realm-bridging.
  • C. The value of the name parameter in the header-rule configuration element is different than the value of the out-manipulationid parameter in the sip-interface configuration element.
  • D. The value of the match-val-type parameter is not written correctly.
  • E. The home-proxy-address value does not matchthe $LOCAL_IP value in the new-value parameter.

Answer: AE

NEW QUESTION 21
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