Online Access Free 1z0-400 Practice Test

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

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

Which statement is TRUE about the phy-interface configuration element?

• A.A phy-interface element must be configured for each interface used for signaling and/or media.
• B.Configuration elements used to carry signaling and/or media must be designated as type
  "Control".
• C.Only one phy-interface configuration element is created for all signaling/media interfaces.
• D.All modifications to the phy-interface configuration element require a reboot of the Net-Net 4500.
• E.The wancom interfaces used for high availability do not require explicit phy-interface configuration elements.

Which two signaling services are supported on the Net-Net 4500?

• A.SIP-MGCP Inter-working function
• B.MGCP back-to-back virtual gateway and call agent
• C.H.248 back-to-back virtual gateway and call agent
• D.G.711 Back-to-Back linecoding
• E.H.323 to SIP codec transcoding

You configured local policy preferences on the Net-Net 4500.The Net-Net 4500 sorts through these preferences.
Which preference is ranked the second highest priority?

• A.Codec
• B.Protocol
• C.Next hop
• D.Realm
• E.Lowest cost

To return the Session Border Controller configuration to a known, factory default state you must___________.

• A.Issue the delete-config command and reboot.
• B.Issue the delete-config command.
• C.Press the reset button on the front panel.
• D.Issue the set-system-state offline command and reboot.
• E.Issue the set-system-state offline command.