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H3C GB0-391 Exam Syllabus Topics:

H3C Constructing Secure optimized WANs v2.0 Sample Questions:

1. The Beijing company a PBX original carrier telephone network access through an analog line, for expansion, the operator intends to apply for a digital line, is the most good choice.

A) ATM
B) E&M
C) E1
D) T1

2. IPSec polic is configured between the two routers , after the policy is issued to the corresponding interface, the ping command is used to check the interoperability of the protected data flow, and it is found that the data passes 100% .Using the displa ike sa and displa ipsec sa commands, the IPSec SA is not established.
The reason for the failure of IPSec configuration is ____ .( Choose one or more )

A) The pre-shared-ke configuration of IKE does not match
B) ACL configuration is incorrect
C) make use the IKE aggressive mode
D) The tunnel mode is used in the IPSec proposal , and the protected data flow is data from network segment to network segment

3. Which statement about traffic shaping is correct?

A) flow amount of shaping may be applied to the inbound direction
B) stream traffic shaping to reduce packet loss, delay increases
C) stream traffic shaping will exceed the committed rate packet enqueue the buffer, when there are sufficient tokens and then transmits
D) on packets matching traffic shaping shaping matching conditions, do not match the criteria of Discards packets

4. Which of the following descriptions of MPLS lsr-id is correct is _______ .

A) The format of lsr-id is the same as the IP address
B) lsr-id is used to identify an LSR device in the MPLS network
C) lsr-id is unique in MPLS network
D) lsr-id must be configured to be the same as the Router ID of the LSR

5. In the PPPoE application of ADSL , when the CPE side uses MSR router + ADSL Modem for networking, and the CO side DSLAM uses ATM for uplink, which interfaces need to be configured on the router on the CPE side ?

A) dial number Interface
B) Yi Tai Ethernet port
C) Virtual-Ethernet
D) DSL interface
E) Virtua l-Template

Solutions: