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If upon examination of two configuration files you notice that the version number of the permanently saved configuration differs from the version number of the running configuration, it means that __________.

A.

the saved configuration file has been edited, but the done command was not issued

B.

the saved configuration file has been copied from flash into SDRAM using the save-config command

C.

the saved configuration file has been saved into flash, but the activate-config command has not been issued

D.

the saved configuration file was copied from flash into SDRAM using the activate-config command

In high availability (HA) architectures, changes to the state of the Active Net-Net 4000 are queued in journals. Requests from the Standby node results in information about these changes being pulled by Standby from the Active node. The three checkpointed states are __________, __________ and __________.

A.

configuration state

B.

alarm state

C.

media state

D.

signaling state

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 default baud rate for console connections to the Net-Net 4000 is ____________.

A.

115200

B.

2400

C.

9600

D.

56600

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

A.

Registration caching

B.

Reverse latching

C.

Adaptive NAT traversal

D.

Hairpinning

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 H.245 connection

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

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.

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.

High availability (HA) nodes identify one another by their __________ names.

A.

Identifier

B.

Host

C.

mib-system-name

D.

target

A steering pool defines ________________.

A.

a range of IP addresses used to route media flows as they egress the box

B.

a range of IP addresses and a pool of ports Net-Net 4000 will use to declare itself as the destination for all subsequent media flows in a dialog

C.

an IP address and range of ports the Net-Net 4000 will use to declare itself as the destination for media flows in a session

D.

an IP address and port the Net-Net 4000 uses for steering media to the external media server