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AP0-001 Acme Packet Certification Certification Exams Boot camp & Braindump Questions and Answers

Questions 4

You have changed a parameter in the realm-config element and have issued the done command. The change has now been committed to the __________ configuration.

Options:

A.

saved

B.

active

C.

edited

D.

running

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Questions 5

Examine the output below from the network interface configuration.

AP0-001 Question 5

When the Net-Net 4000 does not get an ARP response from the device configured as its gateway in the configured retry time period, it will____________.

Options:

A.

send traffic to the device configured in the sec-gateway field

B.

decrement its health score to 50 which may result in a failover to the standby

C.

use the Virtual Router Redundancy Protocol (VRRP) to determine a new default gateway

D.

use the Virtual Router Redundancy Protocol (VRRP) to the host(s) instead of the primary gateway

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Questions 6

The ____________feature instructs the Net-Net 4000 whether to locally store all bindings for endpoints not located behind a NAT.

Options:

A.

Registration caching

B.

Reverse latching

C.

Adaptive NAT traversal

D.

Hairpinning

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Questions 7

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.

Options:

A.

multiple multiple

B.

1 1024

C.

multiple 999

D.

1 multiple

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Questions 8

__________ establishes, modifies and removes CAM entries for packet forwarding.

Options:

A.

MBCD

B.

ACP

C.

SIPD

D.

APSD

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Questions 9

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?

Options:

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

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Questions 10

In a high availability (HA) cluster, a network administrator could trigger a system switchover manually from the __________ Net-Net 4000 by issuing the notify berpd force command.

Options:

A.

Standby or Active

B.

Active only

C.

Standby only

D.

Active node that no longer has a heartbeat

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Questions 11

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

Options:

A.

gatekeeper

B.

gateway

C.

multipoint control unit

D.

codec

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Questions 12

__________ is the percentage of a Net-Net 4000 peer advertisement time for the other peer in the high availability (HA) cluster to wait before considering the peer out of service.

Options:

A.

200%

B.

percent-drift

C.

310%

D.

standard-deviation-score

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Questions 13

An alarm is triggered in a high available (HA) pair when there is a condition or event within the __________.

Options:

A.

software only

B.

hardware only

C.

software or hardware

D.

ACLI

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Questions 14

When SIP sessions are terminated and re-originated as they flow through the Net-Net 4000, the ____________ is rewritten to force all session related media to be routed through Net-Net 4000.

Options:

A.

Via

B.

From

C.

SDP

D.

Contact

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Questions 15

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.

Options:

A.

sec-utility-address

B.

pri-utility-addr

C.

ip-address

D.

arp-address

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Questions 16

When configuring the Net-Net 4000 to proxy registrations in the H323 stack element, the ___________.

Options:

A.

process-registration parameter must be disabled in the H323 stack for the access network.

B.

proxy-mode parameter in the H323 stack must be set to enabled.

C.

tcp-keepalive parameter must always be disabled.

D.

Q.931 and dynamic port range must not overlap.

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Questions 17

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

Options:

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 H.245 connection

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Questions 18

You have copied a new Net-Net OS to the Net-Net 4000 and changed the boot parameters according to the display below. On reboot, the Net-Net 4000 is in a boot loop.

training1# check-space-remaining boot boot:

0/29702144 bytes (0%) remaining

training1# configure terminal

training1(configure)# bootparam

'.' = clear field; '-' = go to previous field; q = quit

boot device : wancom0

processor number : 0

host name :

file name : /tffs0/sd200p23.gz /tffs0/sd400q10.gz

inet on ethernet (e) : 10.0.3.11:ffff0000

inet on backplane (b) :

host inet (h) : 10.0.3.1

gateway inet (g) : 10.0.0.1

user (u) : anonymous

ftp password (pw) (blank = use rsh) : anonymous

flags (f) : 0x80008

target name (tn) : training1

startup script (s) :

other (o) :

NOTE: These changed parameters will not go into effect until reboot. Also, be aware that some boot parameters may also be changed through PHY and Network Interface Configurations.

training1(configure)# exit

training1# reboot force

Based on the information above, which three of the following scenarios could be the cause of the boot loop?

Options:

A.

You did not copy the Net-Net OS file into the /boot directory.

B.

The Net-Net OS file was truncated while being copied to the /boot directory due to lack of file space.

C.

You mistyped the name of the Net-Net OS file in the file name property of the boot parameters.

D.

The Net-Net 4000 was reset using the reboot force command without saving and activating the configuration changes first.

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Questions 19

Steering pools are realm specific, and by limiting the number of __________ provide constraints on the number of concurrent RTP sessions allowed on the Net-Net 4000.

Options:

A.

UDP ports

B.

slots

C.

IP addresses

D.

Realms

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Questions 20

In a high availability (HA) scenario, a node has a state of becoming Standby". This state indicates __________.

Options:

A.

a transitory state as the active node initially moves to becoming the standby node.

B.

the standby node is out of service.

C.

the standby node is taking the active role.

D.

the active node is out of service.

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Questions 21

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

Options:

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.

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Questions 22

You configure the _____________and _____________elements to use the Net-Net 4000 to perform load balancing between two downstream SIP proxies.

Options:

A.

realm steering pool

B.

local policy session agent group

C.

session router session router group

D.

proxy proxy pool

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Questions 23

Which one of the following statements about the Net-Net 4250 is FALSE?

Options:

A.

There are two fans, each with configurable speed control.

B.

The fan module is field upgradeable.

C.

The fan speed is automatically adjusted to the appropriate level based on the current operational status and system environment.

D.

The fan module can move the air a total of 30 cubic feet per minute.

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Questions 24

__________ is the percentage of a Net-Net 4000 peer advertisement time for the other peer in the high availability (HA) cluster to wait before considering the peer out of service.

Options:

A.

200%

B.

percent-drift

C.

310%

D.

standard-deviation-score

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Questions 25

To enable the Net-Net 4000 to provide next hop signaling load balancing, which two of the following licenses must be installed?

Options:

A.

session agent group

B.

load balancing

C.

routing

D.

local policy

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Questions 26

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.

Options:

A.

sec-utility-address

B.

pri-utility-addr

C.

ip-address

D.

arp-address

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Questions 27

Which one of the following statements about the Net-Net 4000 is TRUE?

Options:

A.

When the status LED, which is located on the front of the chassis control panel is lit yellow, it is an indication that the Net-Net system is experiencing a major malfunction such as a power supply failure.

B.

You can have up to two simultaneous console connections.

C.

By default, you can only Telnet to the wancom0 interface on the Net-Net 4000.

D.

By default, the Net-Net 4000 media interfaces will respond to PING.

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Questions 28

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

Options:

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.

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Questions 29

An alarm is triggered in a high available (HA) pair when there is a condition or event within the __________.

Options:

A.

software only

B.

hardware only

C.

software or hardware

D.

ACLI

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Questions 30

Which one of the following statements about SIP is FALSE?

Options:

A.

The Via header field indicates the transport used for the transaction.

B.

The Contact header field provides a SIP or SIPS URI that can be used to contact that specific instance of the UA for subsequent requests.

C.

A SIP transaction consists of a single request and any responses to that request, which include zero or more provisional responses and one or more final responses.

D.

A dialog is identified at each UA with a dialog ID, which consists of a Call-ID value, a Contact and a Request URI.

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Questions 31

__________ are stored in NVRAM.

Options:

A.

Logs

B.

CDRs

C.

Boot parameters

D.

Backup configurations

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Questions 32

Of the following configured local policy preferences that the Net-Net 4000 sorts through, which one of the four preference discriminators listed below would be ranked the second highest priority?

Options:

A.

codec

B.

lowest cost

C.

next hop

D.

realm

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Questions 33

The h245-stage parameter in the H323 stack determines____________.

Options:

A.

The stage at which the Net-Net 4000 will start tunneling H.245 messages

B.

The point in the call where H.245 messages are allowed, given that the call has been connected

C.

The stage at which the Net-Net 4000 will indicate that a separate H.245 connection must be opened or will react to an external indication to open a separate H.245 connection

D.

The point at which H.245 will appear on stage

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Questions 34

To view an existing multiple instance element configuration you can go to the correct branch of the configuration tree and _______________.

Options:

A.

select the element and then issue the show command

B.

enter the name of the element and then issue the show command

C.

type show and select from the displayed list

D.

type show

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Questions 35

Which of the following is not a potential cause for a switchover in a high availability (HA) scenario?

Options:

A.

The notify berpd force command was issued.

B.

The standby Net-Net 4000 did not receive a heartbeat packet within the configured advertisement time.

C.

A failure decremented the heath score below a configured threshold.

D.

The CPU utilization exceeded 90%.

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Questions 36

When configuring a network interface on the Net-Net 4000, the __________ feature allows you to set parameters for gateway failure detection.

Options:

A.

utility address

B.

redundancy next hop

C.

gateway failure message

D.

gateway heartbeat

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Questions 37

Examine the output below from the network interface configuration.

AP0-001 Question 37

When the Net-Net 4000 does not get an ARP response from the device configured as its gateway in the configured retry time period, it will____________.

Options:

A.

send traffic to the device configured in the sec-gateway field

B.

decrement its health score to 50 which may result in a failover to the standby

C.

use the Virtual Router Redundancy Protocol (VRRP) to determine a new default gateway

D.

use the Virtual Router Redundancy Protocol (VRRP) to the host(s) instead of the primary gateway

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Questions 38

When configuring the Net-Net 4000 to proxy registrations in the H323 stack element, the ___________.

Options:

A.

process-registration parameter must be disabled in the H323 stack for the access network.

B.

proxy-mode parameter in the H323 stack must be set to enabled.

C.

tcp-keepalive parameter must always be disabled.

D.

Q.931 and dynamic port range must not overlap.

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Questions 39

The Net-Net 4000 is the source and destination for all signaling messages and media streams coming into and leaving the provider's network. Which two of the following SIP functions does it provide?

Options:

A.

edge proxy

B.

registrar

C.

Back to Back User Agent

D.

media gateway

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Questions 40

In a(n) __________ exchange, a Master Slave Determination message is an example of a type of message that might be exchanged during the media setup portion of the call.

Options:

A.

RAS

B.

ISDN

C.

H.245

D.

H.225

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Questions 41

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

Options:

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.

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Questions 42

The __________ parameter allows for multiple network interfaces to be bound to a single physical interface.

Options:

A.

sub-port-id

B.

vlan-id

C.

hip-ip-addr

D.

vlan

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Exam Code: AP0-001
Exam Name: Acme Packet Certification Certification Exams Boot camp & Braindump
Last Update: Apr 30, 2026
Questions: 140

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