JN0-281 exam

How does a layer 2 switch populate its bridge table?A . It stores the protocol number of frames traversing the network.B . It stores both the source and destination MAC addresses of frames traversing the network.C . It stores the destination MAC address of frames traversing the network.D . It...

Which statement is correct about OSPF?A . OSPF is link-state protocolB . OSPF is a path-vector protocolC . OSPF is a distance-vector protocolD . OSPF is a device-state protocolView AnswerAnswer: A

What is the first route selection mechanism for IBGP?A . as pathB . MEDC . local preferenceD . originView AnswerAnswer: C

Which of the following is an important consideration when configuring BFD?A . Setting a very high multiplier to avoid false positivesB . Using the same BFD interval on all devices in the networkC . Adjusting the BFD interval and multiplier according to network needsD . Disabling all other failure detection...

What are two characteristics of a typical EBGP underlay fabric? (Choose two.)A . Each device in an EBGP fabric will be configured in its own unique private AS.B . Each device in an EBGP fabric will be configured to be part of the same private AS.C . An EBGP fabric...

Which LSA types are associated with OSPF? (Choose three)A . Router LSA (Type 1)B . Network LSA (Type 2)C . Summary LSA (Type 3)D . External LSA (Type 5)View AnswerAnswer: ABC

VLANs help in reducing which of the following? (Choose two)A . Collision domainsB . Broadcast domainsC . Routing complexityD . Encryption requirementsView AnswerAnswer: AB

In the context of Link Aggregation Groups (LAG), what is the primary purpose of LACP?A . To provide a method for encrypting data packetsB . To dynamically manage the bundling of several physical portsC . To reduce the speed of data transferD . To increase the error rate in data...

Which of the following are true about Layer 2 and Layer 3 strategies in data center architectures? (Choose two)A . Layer 2 strategies are typically used for creating large, flat networks.B . Layer 3 strategies cannot be used in conjunction with Layer 2 environments.C . Layer 3 strategies help in...

Referring to the exhibit, what needs to be done to make this a valid IP fabric? A . Remove the connection between the leaf nodesB . Remove one of the redundant links between a leaf node and a spine nodeC . Add two connections between the spine nodesD . Add...