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Huawei HCIE-Datacom V1.0 Sample Questions:

1. What are some of the following misrepresentations about URPF, IPSG, and DAI technologies? (Multiple choice questions).

A) IPSG technology checks IP packets for source IP spoofing attack prevention, while DAI checks ARP packets to filter attack sources.
B) IPSG checks the source IP address and source MAC address of the IP packet, and DAI only checks the correspondence between the IP and the MAC.
C) DAI does not support manual configuration of binding tables.
D) URPF can be used to protect against DDoS spoofed source attacks.

2. If there are multiple recipients in a multicast group, the administrator enables the IGMP-Snooping function on the switch connecting the recipient, and when the receiver receives the universal group query packet of the queryer from the switch, how should multiple recipients respond?

A) All recipients will respond to the Report message
B) All recipients will respond to the Report message only if IGMPvl is running.
C) All recipients will respond to Report messages only if ICMPV2 is running.
D) The first recipient whose response time time expires sends the Report message, the other receivers do not.

3. CORRECT TEXT
Regarding how the device handles messages in the MPLS network model, what is the following description of the error?

A) LER and LSR are labeled.
B) LSR. Both
C) The label forwarding path LSP is determined and established by various protocols during the forwarding of messages. There is certainly no stripping of the label on the
D) For IP packets entering the MPLS domain, the device discards them.

4. BGP can only automatically aggregate routes whose source is Incomplete.

A) True
B) False

5. In the multi-level RR scenario, the first-level RR will be connected to a large number of second-level R, which may cause the BGP circuit of the first-level RR to overflow from the table Risk of R BGP routing table overflow? (Radio).

A) Set the same Cluster-ID
B) Route Aggregation
C) Route Control
D) ORF

Solutions: