Vendor: Huawei
Exam Code: H12-891
Exam Name: HCIE-Datacom V1.0
Certification: Huawei Certifications
Total Questions: 923 Q&A
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Updated on: Jun 16, 2026
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The following statement about IPSG technology is correct (single choice).
A. The ip source checkuser-bind check-item command is used to configure VLAN- or interface-based IP packet checks, which take effect for both dynamic and static table entries.
B. If an interface is configured as the OKCP Scooing Tust interface, the interface can normally receive DHCP ACK and DHCPNAK responded to by the OHHNP server and DHCPOffer packets, other untrusted ports cannot receive these packets properly.
C. On Huawei routers, ipSG functions can be configured in Vlanif.
D. The IPSG can perform binding table match checks on IP packets entering and leaving the interface.
In cross-domain VPN-OptionB packet forwarding, two ASBRs exchange the same LSP tags once.
A. True
B. False
The following topology diagram is available, and it is correct to analyze the following statement accordingly A. There are route entries for 10022/32 and 10000/16 in the IP routing table for AR1

B. R1's IP routing table has both 10033/32 and 10000/16-bit route entries
C. Because R does the route aggregation, R1 Only route entries of 10000/16 exist in the IP routing table
D. There are route entries for 10022/32 and 10033/32 in the IP routing table for R1
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