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Share some HCNP-R&S H12-221 exam questions and answers below.BGP and IGP use the same routing table in the setup. In order to implement communication between different AS, BGP needs to interact with the IGP, that is, the BGP routing table and the ICP routing table are introduced to each other.
A. TRUE
B. FALSE
Answer: B
Which of the following are the type of secure MAC address in port security technology? (Multiple Choice)
A. Secure dynamic MAC address
B. Secure static MAC address
C. Protect MAC address
D. Sticky MAC address
Answer: ABD
In the format of configuring BPDU packets, in addition to ensuring that the STF format is basically the same, RSTP made some minor changes. Which description is correct? (Multiple Choice).
A. In the flag field, Bit0 is TCA
B. Type field, the configuration BPDU type is no longer 0 but 2
C. The device running STP will discard when it receives the configuration BPDU of RSTP.
D. The flags field uses the middle 6 bits that were originally reserved. The changed configuration BPDU is called RST BPDU.
Answer: BCD
Which of the following circumstances can cause multicast traffic fail to reach the user? (Multiple Choice)
A. The router-related interface does not have the PIM protocol enabled.
B. The router does not have dynamic routing
C. The upstream router discards the received Graft packet.
D. The receiver router discards the received IGMP Report
Answer: ABCD
Which of the following tools cannot be directly referenced by the route-policy apply clause?
A. tag
B. community
C. origin
D. IP-Prefix
Answer: D
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