In which state does OSPF determine the master/slave relationship of DD packets?

• A.2-way
• B.Full
• C.ExStart
• D.Exchange

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What types of networks are supported by the OSPF protocol? (multiple choice)

• A.Non-Broadcast Multi-Access
• B.Point-to-Multipoint
• C.Point-to-Point
• D.Broadcast

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For this a few segments: 172.128.12.0,172.128.17.0,172.128.18.0,172.128.19.0 best with the following () for routing segment summary

• A.172.128.0.0/19
• B.172.128.20.0/20
• C.172.128.12.0/22
• D.172.128.0.0/21

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The following spanning tree protocol on port state transition in the description of the error is

• A.Learning state to the Blocking state can move
• B.Learning state moved to Forwarding state can be directly
• C.Forwarding state to Blocking state can move
• D.Blocking the state moved to Forwarding state can be directly

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A complete IP network is divided into ().

• A.MAN
• B.Mobile Network
• C.Backbone
• D.Access Network

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