Which of the following statements regarding IS-IS LSP fragment extension is true?

• A.An IS-IS router can generate a maximum of 1024 LSP fragments.
• B.LSP fragment extension is also valid for Hello PDUs.
• C.LSP fragment extension is implemented by adding virtual systems, with a maximum of 1000 virtual systems supported.
• D.LSP fragment extension enables an IS-IS router to generate multiple LSP fragments to carry more IS-IS information.

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If shown, a part of a router is as shown in the first line of the LSDB LSP LSP. First received a new one, as shown in the second jump below. The column method is wrong

• A.The router will put the newly received LSP LSDB.
• B.If it is a broadcast network, it will be DIS CSNP LSP in the next text, containing the summary information of this
• C.This router will ignore neighboring LSPs received from the home.
• D.If it is a point-to-point network, this router will send PSNP

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As shown below, the map field, the correct description is

• A.R1 Level-1 Level-2 LSDB is the same as when
• B.R1 Ping R21 1oopbapk0 can pass the interface address
• C.R1 R2 1oopback0 10.0.2.2/32 There is a route to arrive
• D.R1.R2 can not establish a relationship between neighbors

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Which STP timer determines how often the root bridge sends configuration BDPUs?

• A.Max Age Timer
• B.STP Timer
• C.Forward Delay Timer
• D.Hold Timer
• E.Hello Timer

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Which types of messages are sent from the NMS (Network Management Station) to the Agent using SNMP version 1?

• A.Trap, Get and Set
• B.Get, Set, Getnext and GetBulk
• C.Trap only
• D.Get, Set and GetBulk
• E.Get, Set and Getnext

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