In an MPLS domain, LSR can be divided into Ingress LSR, Transit LSR and Egress LSR according to the way the LSR processes data. For the same FEC, a certain LSR can be the Ingress LSR of the FEC or the Transit LSR of the FEC.

• A.FALSE
• B.TRUE

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If the Sticky MAC function of the interface is enabled, what is the number of MAC addresses learned by the interface by default?

• A.5
• B.15
• C.10
• D.1

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After configuring the VLAN-based MAC address drift detection function, if the MAC address drifts, you can configure the actions of the interface according to your needs.
Which of the following is not a configurable action?

• A.Interface blocking
• B.Flow filtering
• C.Send alert
• D.MAC address blocking

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

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

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The Router ID of OSPFv3 needs to be configured in dotted decimal notation with a length of 128bits.

• A.TRUE
• B.FALSE

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