H12-223 Exam Questions

Software upgrade operations are similar for Huawei datacom products. Therefore, before a software upgrade, you only need to briefly read the upgrade guide.

In a complex network environment, the unstructured network troubleshooting process may result in a new fault, making network troubleshooting more difficult.

Migration rollback is to restore the network state back before the migration.

In most cases, a risky operation solution can be reviewed and finalized one day before implementation.

Which of the following statements regarding the device software upgrade necessity are true? (Multiple Choice)

During the structured network troubleshooting process, which of the following statements regarding the fault identification phase is true?

If network reconstruction in a project may affect services running on the live network, the implementer needs to formulate strict implementation process regulations and risk preven...

In the current Internet access market, carriers are promoting fiber to the home (FTTH). Which of the following technologies is mainly used by FTTH?

The essence of SDN is to construct a brain for a network and achieve optimal gbbal traffic through the global view and centralized control.

Which of the following causes may lead to a failure for hosts in the same VLAN to communicate with each other? (Multiple Choice)

Which of the following cabling modes are commonly used in a data center? (Multiple Choice)

Which of the following network features is described by counters such as mean time between failures (MTBF) and mean time to repair (MTTR)?

During the structured network troubleshooting process, in which of the following phases is the fault reported or advertised to other departments? (Multiple Choice)

Which of the following aspects should be considered for migration risk assessment? (Multiple Choice)

To rectify a VRRP group two-master fault, run the display this command on VLANIF interfaces on both ends of the VRRP group. Which of the following operations is not performed?

Which of the following is the purpose of access security optimization?

Compared with a three-layer network architecture, a two-layer network architecture has simple topology and high data forwarding efficiency. The network architecture will transform...

During follow-up operations of the structured network troubleshooting process, which of the following parties does not require advertisement of information?

S7700 and S9700 switches are Huawei's modular campus switches. Compared with the S7700, what advantages does the S9700 have?

Which of the following contents are included in a project implementation solution? (Multiple Choice)

Which of the following does not require customers' signing in a migration project?

Which of the following statements regarding the service running status check is true?

Which of the following operations are performed during migration acceptance? (Multiple Choice)

Which of the following networks are involved during construction of a large enterprise network? (Multiple Choice)

Which of the following networks are involved during construction of a large enterprise network? (Multiple Choice)

Which of the following is not an external risk to a project?

Ethernet supports broadcast. Once a network loop occurs, this simple broadcast mechanism will cause catastrophic consequences. Which of the following symptoms may be caused by a lo...

Access control is used to limit the traffic rate or block specific traffic based on reachable network routes to meet service management and control needs.

A local key pair must be configured for a device working as an SSH server.

Which of the following steps or measures are taken in the one-by-one check phase of the structured network troubleshooting process? (Multiple Choice)

Which of the following information can be learned based on the industry background of the project?

Which of the following contents are included in a migration project solution? (Multiple Choice)

Which of the following formulas is used to calculate availability?

Which of the following work is not prepared before the migration?

Which of the following statements regarding network maintenance functions are true? (Multiple Choice)

To reduce the device overhead, perform network monitoring at the network ingress, server interfaces, and key links.

Employees in an enterprise often need to connect to the enterprise's intranet for remote access when going on business. Which of the following technologies can meet this demand?

After PPP Multilink is configured, data is evenly allocated to member links based on the source and destination addresses,

A customer needs to select Layer 3 100M switches from a series of Huawei's campus switches. Which of the following series is proper?

Enterprise services have strict requirements for QoS in networks. Which of the following counters can be used to indicate network QoS. (Multiple Choice)

During network design, VLANs are assigned in many ways. Which of the following ways is seldom adopted?

Which of the following items is conducted in the cause list phase of the structured network troubleshooting process?

Which of the following causes may result in a BGP peer relationship fault? (Multiple Choice)

In network design, a redundant network topology can be used to provide higher reliability for customer services. Which of the following topologies can be used to provide redundancy...

To improve STP running stability, a network administrator wants to configure some STP features or protection mechanism on switches. Which of the following configuration roadmaps is...

If a neighbor has not advertised a route, the neighbor may have not put description information about the route to the local OSPF LSDB.

Coaxial cables are used to carry video signals of cable TVs but not data signals.

A network administrator fails to access devices on the internal network through Telnet. Which of the following causes is the most impossible?

During unpacking and inspection, the device appearance is intact and all modules work properly after the first power-on. After the device continuously runs for 24 hours, a fault oc...

The migration kick-off meeting is held to communicate with the customer about the project. Communication with other involved parties is not important.