MPLS has always been slower than IP forwarding.

• A.FALSE
• B.TRUE

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Regarding the difference between NSR and NSF, which one is correct?

• A.NSF does not need neighbor routers to complete
• B.NSR must rely on neighboring routers to complete
• C.NSF must rely on neighbor routers to complete
• D.Both NSR and NSF need neighbor routers to complete

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A certain park deployed IPv6 for service testing. At the initial stage of deployment, engineers wanted to achieve network interoperability through Pv6 static routing. When creating IPv6 static routes. You can specify both the outgoing interface and the next hop, or only the outgoing interface or only the next hop.

• A.FALSE
• B.TRUE

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What is the default aging time of the MAC address table of Huawei switches in seconds?

• A.300
• B.5
• C.400
• D.500

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OSPF is deployed in a campus to realize network interoperability. The L SDB of R2 is shown in the figure. What information can be derived from this LSDB? (Multiple choice)

• A.R2 has issued a default route in the OSPF process
• B.Area 1 is an NSSA area
• C.R2 converts the default route of Type7 LSA to the default route of Type5 LSA
• D.There is no Type3 LSA in Area1, it may be that the outbound direction of R2 in Area1 is correct. Type3 LSA is filtered

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