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NEW QUESTION 167
Congestion management provides a means to manage and control traffic when traffic congestion occurs.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 168
Which is the default network mask length of 219.25.23.56?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 169
Which of the following statements about the VRRP authentication is false?
- A. VRRP provides the MD5 authentication.
- B. VRRP provides no authentication.
- C. VRRP provides the RSA key authentication.
- D. VRRP provides the simple text authentication.
Answer: C
NEW QUESTION 170
Only MD5 authentication is supported between BGP peers.
- A. TURE
- B. FALSE
Answer: A
NEW QUESTION 171
Which of the following addresses can be used on a public network?(Select 2 Answers)
- A. 172.15.12.7/16
- B. 193.168.10.4/16
- C. 172.30.0.1/16
- D. 127.254.11.15/16
Answer: A,B
NEW QUESTION 172
On the RSTP network as shown in the figure, what is the port role of SWC E0/1 according to the configuration?(Select 2 Answers)
- A. Alternate port
- B. Root port
- C. Edge port
- D. Designated port
Answer: C,D
NEW QUESTION 173
Which of the following statements regarding huawei network optimization service is false?
- A. Network health check enables huawei technology experts to review the Rationality security and scalability of the network architecture based on improvement suggestions based on the assessment result.
- B. Software assessment & recommendation is a technique to assess and analyze all software used by party a in the service period. Base proper software version to prevent issues caused by know issues.
- C. Life cycle assessment ( LAC ) is a technique to check and analyze life cycles of devices on the live network. With lea, end of sales, production, software update, or technical support, preventing life cycle-caused operation risks.
- D. Configuration assessment & optimization is a Technique to develop and periodical! maintain device configuration profiles on customer recommendation result, this service applies related software to command lines in the recommended target version, implementing refined configure
Answer: A
NEW QUESTION 174
Which of the following routes matches this ACL filter?
"acl number 2001
rule 0 permit source 1.1.0.0 0"
- A. 1.0.0.0/8
- B. 1.1.0.0/16
- C. 1.1.1.1/32
- D. 1.1.1.0/24
Answer: B
NEW QUESTION 175
Which of the following statements about VRRP are true? (Select 3 Answers)
- A. After a backup router in preemption mode receives a VRRP packet from the master router, it compares its priority with the priority carried in the VRRP packet. If its priority is higher than the priority of the master router, it preempts to be the master router; if not, it remains in the backup state.
- B. VRRP determines the roles of routers (master or backup) in a virtual router based on their priorities.
- C. If a backup router works in non-preemption mode and has a higher priority than the masterrouter, it will become the master router unless the master router fails.
- D. If two routers competing for the master router have the same priority, the router with a higher interface IP address becomes the master router.
Answer: A,B,D
NEW QUESTION 176
Which are 802.1x authentication modes? (Choose two.)
- A. EAP termination mode
- B. EAP relay mode
- C. Proxy mode
- D. Remote mode
Answer: A,B
Explanation:
Explanation
NEW QUESTION 177
The vlink-peer command is used to specify a peer IP address for setting up a virtual link.
- A. True
- B. False
Answer: B
NEW QUESTION 178
Which of the following information do you check to directly identify a fault in the firewall if the data transmission is interrupted?
- A. Alarms
- B. Session table
- C. Log
- D. Global statistics about the firewall
Answer: B
NEW QUESTION 179
Which of the following is the multicast distribution tree maintained by PIM-DM?
- A. CBT
- B. SPT
- C. RPT
- D. STP
Answer: B
Explanation:
Explanation
NEW QUESTION 180
How many Class C networks does the summarized route 192.168.134.0/22 cover?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 181
By default to transmit routing information to other IBGP peers a BGP speaker must establish IBGP connections with all other IBGP peers forming IBGP fully meshed connections within an AS
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 182
Which problems on a single spanning tree network can be solved by MSTP? (Select 3 Answers)
- A. Traffic cannot be load balanced.
- B. The network reliability cannot be improved.
- C. The second best path problem may occur.
- D. Traffic forwarding paths in some VLANs are faulty.
Answer: A,C,D
NEW QUESTION 183
Which statement about the hybrid interface is true?
- A. A hybrid interface can only be connected to network device.
- B. A hybrid interface can be connected to host or network device.
- C. A hybrid interface cannot be configured with VLAN ID.
- D. A hybrid interface can only be connected to host.
Answer: B
NEW QUESTION 184
In OSPF protocol, which of the following elements are used by Network LSA to describe broadcast network segment or NBMA network segment? (Choose three.)
- A. Link ID
- B. Net mask
- C. Attached Router list
- D. Metric
Answer: A,B,C
NEW QUESTION 185
The BGP Community attribute is a well-known mandatory attribute.
- A. True
- B. False
Answer: B
NEW QUESTION 186
Which of the following statements regarding well-known discretionary attributes are true
- A. These attributes do not necessary to be carried in Update messages, and BGP routers can determine whether to carry them in Update messages
- B. These attributes do not necessary to be transmitted between BGP peers
- C. These attributes must be transmitted between BGP peers
- D. AII BGP routers must identify these attributes
Answer: A,B,D
NEW QUESTION 187
Which of the following statements regarding IS-IS characteristics are true?
- A. IS-IS has good scalability
- B. IS-IS supports various area features
- C. IS-IS is suitable for large-capacity route transmits
- D. IS-IS packet format is simple
Answer: A,C,D
NEW QUESTION 188
Which of the following numbers is the protocol number of VRRP packets?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION 189
The IP address 0.0.0.0 indicates ().
- A. All networks
- B. Broadcast address of specially designated network segment
- C. Broadcast address of all nodes of local network segment
- D. Network address
Answer: A
Explanation:
Explanation/Reference:
NEW QUESTION 190
Which of the following statements is not the advantage of STP?
- A. STP can manage the redundant links. When the working link is down, network connectivity can be restored.
- B. STP can prevent loops
- C. STP can save network bandwidth
- D. STP can prevent broadcast storm
Answer: C
NEW QUESTION 191
Route filtering can filter not only routing information but also link-status information.
- A. True
- B. False
Answer: B
NEW QUESTION 192
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