H3C GB0-391 Actual Free Exam Questions & Community Discussion

  • Exam Code/Number: GB0-391
  • Exam Name/Title: Constructing Secure optimized WANs v2.0
  • Certification Provider: H3C
  • Corresponding Certification: H3CSE-Routing & Switching
  • Exam Questions: 468
  • Updated On: May 27, 2026
To clear the established IPSec security association, which of the following commands should be used ?
Correct Answer: D Vote an answer
VPN network, the user's private network packets carry two layer MPLS label, the private network packet may be forwarded in the following stage which packets _____ .
Correct Answer: B Vote an answer
There are ______ methods for user authentication and authorization when logging in to network equipment .
Correct Answer: A,C,D Vote an answer
To get the best of VoIP voice quality, coding is the best choice.
Correct Answer: B Vote an answer
EPON ranging and delay compensation technology is the key to upstream channel multiplexing, which is mainly realized through the _____ process defined by MPCP .( Choose one or more )
Correct Answer: A,B Vote an answer
To clear ike to establish a secure tunnel, which of the following commands should be used ?
Correct Answer: A Vote an answer
For the label forwarding table of an LSR , the correct description is _______ .
Correct Answer: B Vote an answer
The information displayed on the MSR router is as follows:
acl number 2000
rule 0 permit source 192.168.0.0 0.0.0.255
acl number 2002
rule 0 permit source 192.168.2.0 0.0.0.255
#
traffic classifier 2 operator and
if-match acl 2002
traffic classifier 1 operator and
if-match acl 2000
#
traffic behavior 2
queue af bandwidth pct 30
traffic behavior 1
queue ef bandwidth pct 30 cbs-ratio 25
#
qos polic test
classifier 1 behavior 1
classifier 2 behavior 2
#
interface GigabitEthernet0/1
port link-mode route
duplex full
speed 10
ip address 192.168.1.1 255.255.255.0
qos appl polic test outbound
When the traffic rate of the packets with the source addresses of 192.168.0.2 , 192.168.2.2 , and 192.168.3.2 are 4Mbps , 4Mbps , 6Mbps , and no other background traffic is forwarded from port G0/1_ .
Then the following statement is correct _____
Correct Answer: E,F Vote an answer
To reinforce the company's network, you need to ____ user authentication and authorization.
Correct Answer: B,D Vote an answer
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