The IP protocol number of the VRRP message is:

• A.116
• B.112
• C.118
• D.114

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When encountering network failures, engineers often use a layered troubleshooting approach. Because all models follow the same basic premise, a model's higher-level structures can only work properly when all of its lower-level structures work properly. Please match the following inspection items with the corresponding levels according to the hierarchical method. Whether the TCP connection is established correctly, whether the port is open, etc., whether the interface protocol is UP, whether layer 2 addressing is normal, etc., whether the physical status of the interface, cables and connectors, etc. are UP, etc., whether the routing protocol is working normally, etc.

Correct Answer:

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The above is part of the configuration of the router RTA.
[RTA] ospf 100
[RTA-ospf-100] silent-bit Ethernet 1/0/0
For the configuration description of this part, which is correct? (Multiple choice)

• A.The direct route of interface gigabitethernet 1/0/0 can still be advertised
• B.The interface cannot send HELLO packets
• C.Prohibit interface gigabi tethernet 1/0/0 from sending OSPF packets
• D.Unable to form a neighbor relationship with the directly connected neighbor of the interface

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An IP prefix list is a common matching tool used in routing policies. Which of the following cannot be configured as matching conditions in an IP prefix list on a Huawei router?

• A.Port number
• B.Action
• C.Index
• D.Mask

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Roaming technology is typically used on a large WLAN to ensure that STA (station) services are not interrupted when STAs move between coverage areas of different APs.

• A.TRUE
• B.FALSE

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