Virtual 1Z0-404 Braindumps 2021

NEW QUESTION 1
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 2
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 3
What configuration step is required for booting the SessionBorder Controller from an external FTP server?

• 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.

Answer: C

NEW QUESTION 4
You are configuring a sip-interface configuration element. You encounter the error message: Error 409 saving configuration SipInterface.
Identify the cause of the error.

• A. You are creating a sip-port element with the same address parameter value of another sip-port.
• B. You are creating a sip-port element with the same port parameter value of another sip- port.
• C. You are creating a sip-port element with the same transport-protocol parameter value of another sip-port.
• D. You are creating a sip-interface element with the same realm-id parameter value of another sip-interface.
• E. You are creating a sip-interface element with a different realm-id parameter value of another sip-interface.

Answer: B

NEW QUESTION 5
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 6
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 7
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 8
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 9
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 10
You wantto configure the maximum duration in seconds of any session in the Session Border Controller.
How would you accomplish this?

• A. Navigate to the media-manager configuration element and configure the max-signaling- bandwidth parameter.
• B. Navigate to the media-manager configuration element and configure the flow-time-limit parameter.
• C. Navigate to the sip-config configuration element and configure the operation-mode parameter.
• D. Navigate to the sip-config configuration element and configure theflow-time-limit parameter.
• E. Navigate to the media-manager configuration element and configure the latching parameter.

Answer: C

NEW QUESTION 11
Which statement is true about Session Border Controller architectures andrealm bridging?

• A. The Hosted NAT Traversal (HNT) architecture focuses on the border point between two different service provider networks, both in the home realm.
• B. The Hosted IP architecture focuses on the border point between one enterprise network realm and one service provider network realm.
• C. The Access-backbone architecture focuses on the border point between two backbone realms.
• D. The Peering architecture focuses on the border point between two different service provider networks and theirrealms.
• E. The Gateway architecture Focuses on the border point between one enterprise network realm and one service provider network realm.

Answer: B

NEW QUESTION 12
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 13
The Session Border Controller needs to be configured to act as a Back-to-Back User Agent (B2BUA).
How would you accomplish this?

• A. Navigate to the sip-config configuration element and set the operation-mode to stateless.
• B. Navigate to the sip-configconfiguration element and set the operation-mode to dialog.
• C. Navigate to the sip-config configuration element and set the operation-mode to stateful.
• D. Navigate to the session-router configuration element and set the operation-mode to dialog.
• E. Navigate to the session-router configuration element and set the operation-mode to none.

Answer: B

NEW QUESTION 14
Where are passwords and licensing information stored?

• A. Non-Volatile Random Access Memory (NVRAM)
• B. Content Addressable Memory (CAM)
• C. RAMmemory
• D. Synchronous Dynamic Random Access Memory (SDRAM)
• E. Boot Flash

Answer: A

NEW QUESTION 15
You want to view an existing multiple-instance element’s configuration.
What step should you perform after you go to the correct branch of theconfiguration tree?

• A. Select the element and then issue the show command.
• B. Type show <element name>.
• C. Type show ? and select from the displayed list.
• D. Type is –a.
• E. Enter the name of the element and then issue the show command.

Answer: E

NEW QUESTION 16
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 17
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