JN0-280 exam

Which command on a router is used to view the current routing table?A . show routing-tableB . show routeC . display ip routing-tableD . check route informationView AnswerAnswer: B

Which Junos operational mode command is used to troubleshoot issues with VLANs?A . show vlansB . monitor trafficC . show ethernet-switching tableD . show interfacesView AnswerAnswer: C

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

Which of the following BGP attributes is considered first in the route selection process?A . Local PreferenceB . AS Path LengthC . OriginD . MEDView AnswerAnswer: A

In a Virtual Chassis configuration, which of the following is true?A . It allows physical stacking of switches that are geographically dispersed.B . It reduces the operational complexity of managing multiple switches.C . It decreases network redundancy and reliability.D . Only two switches can be connected in a Virtual Chassis...

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:...

In Ethernet switching, what is the primary function of a storm control policy?A . To prevent loops in the network.B . To restrict the rate of certain types of traffic.C . To filter MAC addresses.D . To segregate broadcast domains.View AnswerAnswer: B

In the context of protocol-independent routing, what is the main difference between static and generated routes?A . Static routes require manual configuration, while generated routes are created dynamically.B . Static routes are used for load balancing, while generated routes are not.C . Generated routes support summarization, while static routes do...

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

Referring to the exhibit, which two statements are true? (Choose two.) A . The configuration will not pass the commit check.B . The BGP group is configured to attempt an EBGP peering session with 192.168.100.2.C . The configuration will pass the commit check.D . The BGP group is configured to...