Huawei H12-222_V2.5-ENU HCIP-Routing & Switching-IENP V2.5 Online Training
Huawei H12-222_V2.5-ENU Online Training
The questions for H12-222_V2.5-ENU were last updated at Apr 24,2024.
- Exam Code: H12-222_V2.5-ENU
- Exam Name: HCIP-Routing & Switching-IENP V2.5
- Certification Provider: Huawei
- Latest update: Apr 24,2024
In the IP message, the Tos field is used to mark the Qos, and the first 6 bits are used to mark the DSCP in the Tos field.
- A . True
- B . False
The traditional packet loss strategy adopts the tail-drop method, which will cause the TCP global synchronization phenomenon.
- A . True
- B . False
Among the following options, the highlight of the service orchestration of the Agile controller is: (Multiple Choice)
- A . Based on the three-layer GRE tunnel arrangement, the networking mode and deployment location of business equipment are more flexible.
- B . Perform business orchestration through topology visualization, with simple configuration and convenient management.
- C . The addition and deletion of service equipment does not change the forwarding route of the existing network, and does not change the physical topology of the existing network.
- D . No manual maintenance is required, and the business is analyzed and arranged automatically.
Among the following application scenarios, the one that does not belong to the guest access management of the Agile controller is:
- A . Customer communication, exchanges, visits, etc. access the corporate network and access corporate public resources or the Internet.
- B . Ordinary people access the Internet through the network provided by public institutions.
- C . Customers consume in the enterprise and connect to the enterprise network to access the Internet.
- D . Company employees travel to the branch office and connect to the branch office network to access the company network
The main functions of the VIM management module in NFV include resource discovery, resource allocation, resource management and _______.
- A . Resource scheduling
- B . Resource monitoring
- C . Resource recovery
- D . Troubleshooting
The main technical genres of SDN advocate that SDN adopts a layered open architecture, so what is used to advocate, define a centralized architecture and Openflow?
- A . ONF
- B . IEIF
- C . ETSI
- D . ITUa
In order to avoid the TCP global synchronization phenomenon, the congestion avoidance mechanisms that can be used are: (Multiple Choice)
- A . RED
- B . WRED
- C . Tail-Drop
- D . WFQ
Which of the following is the command to configure the listening address of the SDN controller?
- A . Openflow Listening-ip 1.1.1.1
- B . Sdn controller souce-address 1.1.1.1
- C . controller-ip 1.1.1.1
- D . Sdn Listening-ip 1.1.1.1
The dynamic IP address assigned by the DHCP server to the client usually has a certain lease period, so regarding the description of the lease period, which of the following is wrong?
- A . The lease renewal timer is 50% of the total lease. When the "lease renewal timer" expires, the DHCP client must update the IP address.
- B . The rebinding timer is 87.5% of the total lease period.
- C . If the "rebinding timer" expires, but the client is still there; after receiving a response from the server, it will continue to send DHCP REQUEST messages to the DHCP server that has previously assigned an IP address until the total lease expires
- D . During the lease period, if the client receives a DHCP NAK message, the client will immediately stop using this IP address, return to the initialization state, and apply for a new IP address again.
NFV is often deployed in which of the following application environments? (Multiple Choice)
- A . Data Center
- B . Network node
- C . User access side
- D . Client/Server
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