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H3C Constructing Secure optimized WANs v2.0 Sample Questions:

1. QoS can determine which specific behavior set a packet belongs to by _____ .( Choose one or more )

A) match with IP Precedence
B) matching with 802.1x
C) matched with IP addresses , the MAC address , the VLAN number, protocol type, port number of the transport layer
D) match with COS
E) Configure the trusted port priority or packet priority on the interface
F) match with DSCP

2. Which of the following statements about IPSec and IKE is incorrect is ________ .( Choose one or more )

A) After IPSec SA is established, data forwarding has nothing to do with IKE
B) IKE only with IPSec in conjunction
C) IPSec can only establish a security association through cooperation with IKE
D) IKE only responsible for the IPSec established to provide a security key, not participate and IPSec SA negotiations

3. Which of the following service models are usually included in QoS ?

A) DiffServ ( Differentiated Service )
B) Best Effort
C) FIFO ( First Input First Output )
D) IntServ ( Integrated Service )

4. In the VoIP network, the bandwidth saved by VAD technology has nothing to do with which of the following solid elements

A) mesh network extent owned room
B) selected by signaling type
C) selected encoding type used
D) said language and characteristics of the speaker

5. Among the broadband access transmission media, the highest achievable transmission rate is ____ .

A) no radio waves
B) optical fiber
C) same coaxial cable
D) Copper quality UTP
E) electric power line

Solutions: