Acme Packet AP0-001 Online Practice Questions and Exam Preparation

Acme Packet AP0-001 Online Questions & Answers

• Question 21:

  Which two of the following statements regarding SIP processing are FALSE?

  A. An initial INVITE will contain a From header tag and a To header tag as a globally unique identifier for the dialog.
  B. To avoid retransmissions, User Agents must forward received 100 Trying messages to their next hop.
  C. Calls Per Second are typically measured using a 7-10 message SIP call flow including call set-up and tear down.
  D. The combination of the To tag, From tag, and Call-ID completely defines a peer-to-peer SIP relationship and is referred to as a dialog.
  A. An initial INVITE will contain a From header tag and a To header tag as a globally unique identifier for the dialog.
  B. To avoid retransmissions, User Agents must forward received 100 Trying messages to their next hop.

• Question 22:

  Which one of the following statements is TRUE when H245 tunneling is enabled on the Net-Net 4000. The Net-Net 4000 will________________.

  A. tunnel signaling messages over the H.245 connection
  B. establish a separate TCP connection to tunnel messages
  C. tunnel H.245 messages over H.225.0 FACILITY messages
  D. support the Generic Tunneling Protocol (GTP) for sending SIP messages over the H245 connection
  C. tunnel H.245 messages over H.225.0 FACILITY messages

• Question 23:

  The Net-Net 4000 supports __________ VLANs per physical interface.

  A. 1024
  B. 6000
  C. 999
  D. 4095
  A. 1024

• Question 24:

  Before activating a configuration, you should use the ___________ ACLI command to verify the integrity of associated configuration objects.

  A. verify-config
  B. check-integrity
  C. verify-objects
  D. verify-integrity
  A. verify-config

• Question 25:

  Examine the display below: training1# display-alarms 1 alarms to show ID Task Severity First Occurred Last Occurred 131081 41929 3 2006-04-06 1:26:14 2006-04-06 4:26:14 Count Description 1 Slot 1 Port 0 DOWN Which one of the following statements about the Net-Net 4000 behavior when this interface comes back into service is FALSE?

  A. An SNMP trap will be sent indicating an operational state of UP.
  B. An alarm will be generated indicating an operational state of UP.
  C. No action will be taken indicating an operational state of UP.
  D. The interfaces MIB will indicate an operational state of UP.
  C. No action will be taken indicating an operational state of UP.

• Question 26:

  The __________ is software that controls the bootup.

  A. bootloader
  B. Net-Net OS
  C. Diagnostic Image
  D. nPsoft
  A. bootloader

• Question 27:

  A __________ is a real-time interactive voice, video or multimedia communication that is established using IP signaling protocols such as SIP, H.323 or MGCP.

  A. session agent
  B. call content connection
  C. steering agent
  D. session
  A. session agent

• Question 28:

  In an H.323 network, a __________ provides translation services and communication between dissimilar networks.

  A. gatekeeper
  B. gateway
  C. multipoint control unit
  D. codec
  B. gateway

• Question 29:

  Which two the following Best Current Practice configuration models would be used to provide complete topology hiding by re-writing the From and To headers of a SIP message?

  A. Policy Based Realm Bridging
  B. SIP-NAT Bridging
  C. Header Manipulation Rule Bridging
  D. Session Agent Bridging
  B. SIP-NAT Bridging
  C. Header Manipulation Rule Bridging

• Question 30:

  Which one of the following statements about the SIP-NAT is TRUE?

  A. The Net-Net 4000 uses the SIP-NAT element to rewrite the contact-URI, the Via header and the SDP.
  B. The Net-Net 4000 uses the SIP-NAT to provide translation between a home address space and an external address space.
  C. The Net-Net 4000 uses the SIP-NAT to act as a service pipe to SIPD.
  D. You must have at least one SIP-NAT to route traffic between realms.
  B. The Net-Net 4000 uses the SIP-NAT to provide translation between a home address space and an external address space.