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H3C Constructing Secure optimized WANs v2.0 Sample Questions:

1. IP head ToS field provides a ______ a DSC code points.

A) 32
B) 8
C) 16
D) 64

2. Compared with IKE main mode, which of the following advantages does IKE aggressive mode have ?

A) adopted by IKE aggressive mode can provide a speed negotiation
B) IKE aggressive mode is more secure than main mode
C) IKE aggressive mode can provide authentication
D) In the case that both parties in communication can know the IP address of the initiator in advance and need to use the pre-shared key, the aggressive mode can be used

3. The following information about H.323 describes terminal of the error is ____ .

A) & Poor pass H.323 terminal may not support fax functionality
B) even connected to the PSTN telephone network fax machine is a standard H.323 terminal equipment
C) P pass H.323 terminals may not support the video feature
D) P through PSTN telephone is a standard H.323 terminal

4. If each of the teams it corresponds to a type of packets, the transmission ratio of the amount of each queue is sequentially increased, both 1: 2: 3: ...: most large number of queues, assume that the application speed of the schedule port If it is 100Mbps , then when each queue corresponds to a message that is forwarded at a speed of 20Mbps after the port is congested.Of 7 broadband packet queue corresponds may be used about as ______

A) 5.26%
B) 4.61%
C) 5.14%
D) 5.88%

5. In the BGP MPLS VPN network, which of the following items ______ exist on the P device ?

A) Private network routing table
B) Private network label forwarding
C) Public network label forwarding
D) Public network routing table

Solutions: