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Acme Packet AP0-001 - Acme Packet Certification Certification Exams Boot camp & Braindump

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Total 140 questions

When two associated H323 stacks in different realms have the gatekeeper parameter defined, which one of the following statements is TRUE?

A.

The Net-Net 4000 will proxy LRQ and LCF messages from one gatekeeper to the other and the TCP connection for H.225.0 will be established afterwards.

B.

The Net-Net 4000 will respond locally to the LRQ with a LCF, and upon receiving the SETUP on the ingress leg, will open the TCP connection on the egress leg to send the SETUP.

C.

It is not possible to have two associated H323 stacks when both have gatekeepers defined.

D.

Registrations will be forwarded from one Gatekeeper to the other using unique RRQ messages.

A __________ is a logical definition on the Net-Net Session Director of a network or group of networks composed partly of devices that provide real-time communication sessions made up of signaling messages and potentially media flows.

A.

realm

B.

steering pool

C.

session agent group

D.

session agent

What is the maximum number of Fast Ethernet ports or Gigabit Ethernet ports that can be supported by one Net-Net 4000 for signaling and media?

A.

maximum 8 FE ports or 4 GE ports

B.

maximum 4 FE ports or 2 GE ports

C.

maximum 16 FE ports or 8 GE ports

D.

maximum 2 FE ports or 1 GE ports

RRQ, ARQ, DRQ, and IRR are all examples of __________ signaling messages.

A.

H.225.0 RAS

B.

SIP

C.

MGCP

D.

H.245

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.

SIP is an Application layer control protocol that performs which two of the following functions?

A.

Establishment, modification and termination of multimedia sessions.

B.

Provides resource reservation for multimedia sessions.

C.

Supports redirection services.

D.

Describes the supported media attributes for the session.

When configuring the Net-Net 4000, __________ SIP interface(s) is/are allowed per realm, and __________ SIP port(s) is/are allowed for a SIP interface.

A.

multiple multiple

B.

1 1024

C.

multiple 999

D.

1 multiple

When configuring the allow-anonymous parameter in the SIP port element, a value of __________ may be configured to allow access only from user agents who have previously registered through the Net-Net 4000 or who are configured as session agents.

A.

registered

B.

agents-only

C.

realm-prefix

D.

prev-registered

The __________ field value in the network interface configuration is used as the source IP address for ARP requests from the secondary Net-Net 4000 in a highly available pair when in the standby role.

A.

sec-utility-address

B.

pri-utility-addr

C.

ip-address

D.

arp-address

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

A.

gatekeeper

B.

gateway

C.

multipoint control unit

D.

codec