About the matching mechanism of ACL, which is correct? (Multiple choice)

• A.Regardless of whether the result of the packet matching ACL is 'mismatch', "allow° or "roper, the packet is finally allowed to pass or refuse to pass, which is actually determined by each service module applying the ACL
• B.By default, the rule with the lowest number in the ACL stags searching. Once the rule is matched, the subsequent rule is stopped.
• C.If the ACL does not exist the result of returning the ACL is: no match
• D.If the last rule is found and the packet still does not match, the ACL matching result is mismatch

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PPP link Configuring TCP / IP header compression, through which the protocol negotiation ().

• A.CHAP
• B.PAP
• C.LCP
• D.IPCP

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To provide the information about the IP addesses that a user packet traverses along the path to the destination, which of the following does Tracert record in each expired ICMP TTL packet

• A.Source port
• B.Destination port
• C.Source IP address
• D.Destination IP address

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Which of the following statements about a designated port working in RIPv2 multicast mode are true? (Choose three)

• A.The port does not receive RIPv2 broadcast packets.
• B.The port receives only RIPv1 multicast packets.
• C.The port receives only RIPv2 multicast packets.
• D.The port does not receive RIPv1 broadcast packets.

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In the case of Huawei router, the Tracert command uses UDP to encapsulate probe packets.

• A.True
• B.False

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