Free Huawei H12-931-ENU Practice Test & Real Exam Questions

If an NE is found on the U2000 network management to report an alarm of "NE is in a safe state", the operations that are not allowed on the U2000 are

An intelligent clock subnet can realize the automatic tracking and automatic switching of the clock only by configuring the reference clock, avoiding the clock interlock.

When configuring the Ethernet service, the value of the J1 byte in the higher-order channel overhead should be the same as the value that should be received, but the Ethernet single board EGT2 and EFS0 both generate the HP_TIM alarm. C

The security management of network management mainly includes object management, password management, access control management and decentralized domain management, etc. The security management of network elements includes network element access control, network element user management, and network element operation authority management.

CORBA (Common Object Request Broker Architecture) is a mature industry standard for communication between objects. It provides a platform-dependent programming interface and model for portable, object-oriented distributed computing applications. Its language, platform, network protocol and other characteristics make it very suitable for existing distributed system applications. Program development and system integration.

Among the following methods, which is the most effective way to avoid discrete business?

The clock ID can solve the problem of timing loops that may occur. In the following networking, in order to completely solve the clock loop, how many clock IDs need to be set?

The main difference between SNCP and PP ring is that SNCP adopts tributary board selective reception while PP adopts cross board selective reception.

The following features can adjust the bandwidth on demand in the application of Ethernet networking, dynamically increase and decrease the members in the VCTRUNK without affecting the business. When a virtual concatenation group member fails, the bandwidth can be quickly adjusted to ensure normal data transmission; when the failed member is restored, the original bandwidth of the virtual concatenation group is automatically restored.

Which of the following protections in microwave equipment does not require dual slots?

The following descriptions about 1+1 protection and 1:1 protection of MPLS Tunnel are correct (multiple choice)

When configuring the Ethernet EPLAN service, VB will be created on all the sites above and below the service to realize the function of Layer 2 switching.

Hybrid MSTP devices support inter-domain (packet domain, TDM domain) intercommunication, which of the following descriptions is correct? (multiple choice)

There is a lower limit for the length of the Ethernet frame. What is the main reason for this?