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HCIE-Routing & Switching (Written) Exam (H12-261) - Huawei Exam Questions

Last updated on June 20, 2026

97% Exam Compliance
479 Total Questions
1
Question
The following is true, is the OSPFv3 Link-LSA correct?
Options
A If a previous Link-LSA Prefix Option 0x00 Prefix IPv6 suffix field is , then it will not be admitted to
the single calculation.
B Option LSA Link-lsa field exists in the header, not the data area
C Contains both the local address chain of this interface and all the previous Ipv6 suffixes in the same area on the router.
D Contains both the local address chain of this interface and all the pre-IPv6 suffixes of this interface.
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2
Question
The ISIS overload bit is set on R3. Which of the following statements are true?

Exhibit
Options
A LSPs of R3 cannot be flooded to R1 and R2.
B Before the timeout of the overload timer on R3, R1 and R2 do not add the LSPs generated by R3 to the SPF tree.
C Routes imported to R3 through the import-route command cannot be advertised.
D The direct route of R3 is ignored by R1 and R2 due to the setting of the overload bit.
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3
Question
Router HW1 is seeing a large number of Discard Eligible (DE) frames. In Frame-relay, as part of the Congestion-Control Mechanism, the DE bit works in conjunction with which of the following mechanisms?
Options
A Forward Explicit Congestion Notification (FECN) of Backward Explicit Congestion Notification (BECN) settings
B Class-to-Service (CoS) settings
C Differentiated Services Code Point (DSCP) settings
D Type-of-service (ToS) settings
E Frame-relay Traffic Shaping (FRTS) settings
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4
Question
The BGP EVPN distributed gateway is implemented in the virtual machine migration field. Which of the following is required?
Options
A Type1
B Type4
C Type3
D Type2
E Type5
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5
Question
ISIS CSNP OSPF DD MA , , both the text and the report are reported in the network description of the road data summary role chain library for this report than the two classes below Correct method
Options
A Once the connection establishes a successful neighbor, the CSNP DD message and the report will stop sending.
B Both types need to be confirmed by the peer router after the message is sent. Otherwise, it needs to be retransmitted.
C After the two texts are sent, the router does not need to be authenticated.
D OSPFA DD, DR/BDR; CSNP DIS in the textual interaction of the master-slave relationship report and the non-identity binding, and the text is only produced by the report.
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