Online Access Free 1z0-400 Practice Test

Local policy policy-attribute configuration includes configuration elements for each of the following except____________.

• A.Start-time
• B.Days-of-week
• C.End-time
• D.Cost
• E.Date

Which two statements about the Session Initiation Protocol (SIP) are TRUE?

• A.In SIP, the CSeq is incremented for each new transaction, except ACK, from a user agent within a dialog.
• B.SIP messages are formatted in MIME/64 hex format.
• C.A SIP ACK is used to acknowledge receipt of each message sent during call setup.
• D.SIP uses the Session Description Protocol to identify media details for the call being set up.
• E.SIP uses HTTP to send response codes, such as 403 Unavailable messages.

How many VLANs per physical interface are supported on a Session Border Controller?

• A.Either 3,820 or 4,500, depending on your model
• B.6000
• C.4095
• D.4500
• E.1024

According to the Acme Packet Best Current Practice (BCP), when configuring High Availability on a Session Border Controller pair, what two critical steps must be completed?

• A.Devise a virtual MAC scheme for the redundant cluster.
• B.Connect the HA-serial 1 and HA-serial 2 RS-232 interfaces together to provide state replication and heartbeat polling between the two systems.
• C.Configure the target names of the two systems.
• D.Configure the Border Element Redundancy Protocol (BERP) between the two peers by specifying a BERP peer address, a BERP timeout, and a BERP failover threshold.
• E.Synchronize the configurations and system states between the two systems via the sync-config and sync-state commands, followed by the save-configuration and activate-configuration commands.

To replace the Session Border Controller's running configuration with a previous configuration, perform the following:

• A.Use the restore-backup-config command, followed by save and activate.
• B.Use the activate-config command.
• C.Use display-backups, identify the configuration name and associated number, then issue the run-backup <number> command.
• D.Use the exec last-known-good-config command.
• E.Use the restore-backup-config command.