1Z0-404 Online Practice Questions and Answers

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.

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

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.

What is the effect of executing the save-config command in superuser mode?

A. The running configuration version is reset to 1.

B. The running configuration version does not increase and is equal to thesaved configuration version.

C. The saved configuration version increases by 1 and is higher than the running configuration version.

D. The running configuration version increases by 1 and is higher than the saved configuration version.

E. The editing configuration version increases by 1 and is higher than the saved configuration version.

Which node automatically assumes the active role when peers boot simultaneously and their health scores are equivalent in a High Availability (HA) scenario?

A. the node with the highest wancom IP address

B. the node that is configuredas secondary C. the node that had the role of active last

D. the node with the lowest wancom IP address

E. the node with the highest round-robin score

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, you can 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.

What two problems do Network Address Translations (NATs)introduce into VoIP networks? (Choose two.)

A. There are no major concerns with NATs.

B. NATs block unsolicited incoming signaling and media.

C. NATs block unsolicited incoming signaling but allow incoming media.

D. NATs pinholes expire after aconfigurable time.

E. NATs devices can be overloaded by incoming registrations.

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

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.

Which two statements are true about a realm on the Session Border Controller?

A. It can only have one steering poolport per realm.

B. It is a layer 3 abstraction of a VoIP network.

C. It is a logical definition of a network or group of networks comprising devices that provide real-time communication.

D. It is a layer 5 abstraction of a VoIP network.

E. It is acollection of IP devices that perform IP routing functions.