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H3C Constructing Secure optimized WANs v2.0 Sample Questions:

1. The frequency band used to transmit data in ADSL2+ is ____ .

A) High in 10MHZ
B) 0 ～ 4 KHz
C) 20KHz ～ 1MHz
D) 20KHz ～ 2.2MHz
E) 1.1MHz ～ 2_2MHz

2. A VoIP network is interconnected with a PSTN network and adopts the H.323 protocol.It is required that in addition to normal voice calls, it must also be able to conduct telephone conferences with more than three rooms.The VoIP network must include H.323 components including

A) terminating end
B) MCU
C) network gatekeeper
D) net off

3. In the H.323 protocol, which of the following protocols is used to negotiate the capabilities of the two parties ?

A) H.225.0
B) RAS
C) H.245
D) to the answers are right

4. In BGP MPLS VPN of networking, PE equipment distributed to end PE device private network which will not carry the following ______ .

A) RD
B) Private network MPLS label
C) Public network MPLS label
D) RT

5. G A good safety system should be _____ .

A) Reward people who have long followed the safety system
B) indeed ensure every job has its rules and regulations to follow
C) ensure ensure safety system is capable of forming a virtuous cycle of continuous self-improvement
D) of personnel in violation of the security regime of penalties

Solutions: