JN0-280

Which of the following are correct about OSPF router ID selection? (Choose two)A . It can be manually configured.B . It is chosen based on the highest IP address of any active interface by default.C . It is always the IP address of the loopback interface.D . It is selected...

When troubleshooting issues with static routes, what is a key factor to check first?A . If the routing table has enough memoryB . The correctness of the specified next-hop addressesC . The speed of the router's CPUD . The number of aggregate routes configuredView AnswerAnswer: B

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

Referring to the exhibit, which statement is correct?A . The ge-0/0/0 interface has been explicitly assigned to a VLAN named default.B . The default VLAN is a user defined VLAN name.C . The asterisk indicates that the interface is active.D . The ge-0/0/12 interfaces is an access port.View AnswerAnswer: C

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

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 difference between IBGP and EBGP?A . The way they advertise routesB . The administrative distanceC . The use of AS_PATH attributeD . The requirement for a full mesh topologyView AnswerAnswer: B

What is the main advantage of using an Overlay Network in a data center?A . It simplifies physical network design by allowing multiple virtual topologies over it.B . It replaces the need for physical network infrastructure.C . It offers higher physical bandwidth capacity.D . It provides direct Internet access to...

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

In the context of Ethernet bridging on Junos devices, what is the purpose of the Spanning Tree Protocol (STP)?A . To prevent routing loops.B . To provide a mechanism for VLAN tagging.C . To prevent Layer 2 switching loops.D . To filter MAC addresses.View AnswerAnswer: C