Huawei H12-831 Exam Questions in PDF and Online

What characteristics must a high-risk operation plan have?

Answer(s): A,B,C,D

Which of the following operations is not part of the middle stage of dissection?

Answer(s): D

Regarding multi-instance CE (Mlulti-VPN-Instance CE, MCE), which of the following descriptions is wrong?

existMCEdevice needs to be differentVPNCreate their own routing table and bind to the correct interface
connected to the sameMCEbut not oneVPNInstance users cannot access each other
haveMCEfunctional devices can be found inBGPIMPLS IP VPNAccess to multiple applicationsVPNExample, reduce the investment of user network equipment
MCEandPEThere must be multiple physical links betweenVPINIsolation between instances

Answer(s): D

Regarding the label space of MPLS, the description is wrong:

penultimate jumpLSRWhen performing label exchange, if the exchanged label value is found to be3,By default, the label is popped and the message is sent to the last hop
1024Above areLDP,RSVP-TE. MP-BGPLabel space shared by other dynamic signaling
protocols
16~1023is staticLSPand staticCR-LSPshared tab space
If the out tag value is0,The router will directly discard the packet

Answer(s): D