In a bridged LAN, the number of BPDUs with the TCA bit set is incrementing rapidly. What could be the cause of this? (Multiple Choice)

• A.BPDUs with the TCA bit set are part of normal operation with a bridged LAN.
• B.The root switch is experiencing problems due to high CPU utilization and is not sending any BPDUs.
• C.Improper cabling is being used in the network.
• D.There is no spanning tree edge port configured on the ports connecting two workstations.

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If more than one candidate group is selected for RP RP RP ( ) in a broadcast, the election of multiple candidates from the multiple candidates is more selective than the following parameters.

• A.C-RP's priority
• B.Number of the C-RP interface
• C.The mask of the C-RP service that matches the address of the added group.
• D.Address of the C-RP IP interface

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A network protocol is running OSPF OSPF in a company network. A project has a deep understanding of the mechanism for capturing packets in the network.
Is the OSPF ( ) message description correct? Multiple selection

• A.LS Update report only when neighboring messages are sent in the connection
• B.LS Update LSA report The information sent by the detailed text is synchronized to synchronize the data link library.
• C.After receiving the LS Update LS Ack report, the router must send the request to confirm
• D.Send the OSPF Hello packet immediately after the interface joins the zone.

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The IS-IS overload bit is set on R3. Which of the following statements are true? (Choose three.)

• A.Before the timeout of the overload timer on R3, R1 and R2 do not add the LSPs generated by R3 to the SPF tree.
• B.The direct route of R3 is ignored by R1 and R2 due to the setting of the overload bit.
• C.LSPs of R3 cannot be flooded to R1 and R2.
• D.Routes imported to R3 through the import-route command cannot be advertised.
• E.When a router is experiencing a memory shortage, the system automatically sets the overload bit in the sent LSPs regardless of whether you have the set-overload command.

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Manage some routing managers on the desired routers, and then mark which of the following tools can be
routed out to facilitate management of the configurator
Strategy?

• A.Use to route the ip-prefix tag on the router.
• B.If BGP is running, the community protocol uses the attribute route tag
• C.Use to route the Tag value tag on the router.
• D.Use to route ACL tags on the router.

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