JN0-280 무료 덤프문제 온라인 액세스

Which OSPF troubleshooting tool is used to check the OSPF process and neighborship?

• A.Route summarization
• B.Ping
• C.Traceoptions
• D.SNMP

Which three actions are required to implement filter-based forwarding? (Choose three.)

• A.You must create a security policy.
• B.You must create a match filter.
• C.You must create an instance-type forwarding routing instance.
• D.You must create an instance-type vrf routing instance.
• E.You must create a RIB group.

Which OSPF packet types are used to establish and maintain neighbor relationships? (Choose two)

• A.Database Description packets
• B.Link State Request packets
• C.Hello packets
• D.Link State Update packets

What are three correct layer names used in legacy hierarchical network design? (Choose three.)

• A.Access layer
• B.Function layer
• C.Modular layer
• D.Aggregation layer
• E.Core layer

Which of the following are functions of MACsec? (Choose two)

• A.It enables VLAN tagging.
• B.It prevents MAC flooding attacks.
• C.It offers data integrity and confidentiality.
• D.It provides Layer 2 encryption.