JN0-280 exam

Bidirectional Forwarding Detection (BFD) is primarily used for:A . Encrypting data packetsB . Detecting slow links in the networkC . Quick failure detection in forwarding pathsD . Aggregating multiple linksView AnswerAnswer: C

How can OSPF be configured to prefer one route over another?A . By setting a higher cost on the preferred route.B . By configuring route redistribution.C . By adjusting interface bandwidth.D . By setting a lower cost on the preferred route.View AnswerAnswer: D

With regards to graceful restart, which two statements are true? (Choose two.)A . A supported routing protocol, such as BGP, must be operational for graceful restart to work.B . NSR must be enabled for graceful restart to work.C . Dual routing engines are required for graceful restart to work.D ....

What is the primary purpose of using static routes in a network?A . To automatically adjust routes based on network trafficB . To provide a manually configured routing entryC . To aggregate multiple routes into oneD . To generate routing entries dynamicallyView AnswerAnswer: B

How does VLAN tagging benefit network segmentation?A . By encrypting data traffic between VLANs.B . By ensuring the same IP address range can be used in different VLANs.C . By enabling the identification and separation of traffic belonging to different VLANs.D . By providing a backup path for data in...

What does filter-based forwarding in networking typically allow?A . Forwarding decisions based on MAC addressesB . Load balancing across multiple CPUsC . Routing decisions based on extended criteria like packet headersD . Aggregation of multiple routes into a single entryView AnswerAnswer: C

What is the function of the 'Weight' attribute in BGP, and where is it used in the route selection process?A . It is used to prioritize routes received from different EBGP peers and is considered before the AS_PATH attribute.B . It determines the stability of a route and is checked...

Which statement is correct about the OSPF link-state database?A . Each router within the same area must maintain a unique copy of the link-state database.B . Each router within the same area must maintain an identical copy of the link-state database.C . Each router within the OSPF domain must maintain...

In networking, what is a RIB group primarily used for?A . To balance the load across multiple linksB . To filter routes based on specific criteriaC . To group multiple Routing Information Bases together for a common purposeD . To dynamically generate routing entriesView AnswerAnswer: C

In the context of Layer 2 switching, what does RSTP stand for?A . Rapid Spanning Tree ProtocolB . Routing Switch Transport ProtocolC . Redundant Switching Tree ProtocolD . Resilient Switching Transport ProtocolView AnswerAnswer: A