Which two of the following statements about H.323 on the Net-Net 4000 are TRUE?
Posted: Thu Mar 17, 2022 12:12 pm
Which two of the following statements about H.323 on the Net-Net 4000 are TRUE?
A. When functioning as a back-to-back gateway, the Net-Net 4000 appears as just one H.323 gateway to a single network.
B. The Net-Net 4000 supports H.323 versions 1-6.
C. Multiple virtual gateways or gatekeepers can exist on a single Net-Net 4000.
D. There is a feature that allows an H.323 terminal that is unable to support Fast Start to receive a Slow Start call from a Fast Start source through the Net-Net 4000.
Answer : C,D
Which one of the four statements below about Session Initiation Protocol (SIP) is FALSE?
A. SIP provides for resource reservation.
B. SIP works with both IPv4 and IPv6.
C. SIP can run on top of either UDP or TCP as the transport protocol.
D. SIP can be used to invite participants to an already existing session.
Answer : A
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.
A. Via
B. From
C. SDP
D. Contact
Answer : C
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
Answer : C
Using the command show redundancy sipd, redundancy statistics and transactions are displayed. Which 3 of the following statistics provide information about the state of SIP signaling checkpointing?
A. CPU Utilization
B. Error responses
C. Retransmissions sent
D. Duplicate requests
Answer : B,C,D
A. When functioning as a back-to-back gateway, the Net-Net 4000 appears as just one H.323 gateway to a single network.
B. The Net-Net 4000 supports H.323 versions 1-6.
C. Multiple virtual gateways or gatekeepers can exist on a single Net-Net 4000.
D. There is a feature that allows an H.323 terminal that is unable to support Fast Start to receive a Slow Start call from a Fast Start source through the Net-Net 4000.
Answer : C,D
Which one of the four statements below about Session Initiation Protocol (SIP) is FALSE?
A. SIP provides for resource reservation.
B. SIP works with both IPv4 and IPv6.
C. SIP can run on top of either UDP or TCP as the transport protocol.
D. SIP can be used to invite participants to an already existing session.
Answer : A
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.
A. Via
B. From
C. SDP
D. Contact
Answer : C
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
Answer : C
Using the command show redundancy sipd, redundancy statistics and transactions are displayed. Which 3 of the following statistics provide information about the state of SIP signaling checkpointing?
A. CPU Utilization
B. Error responses
C. Retransmissions sent
D. Duplicate requests
Answer : B,C,D