JN0-281 Exam Questions
74 real JN0-281 exam questions with expert-verified answers and explanations. Page 2 of 2.
- Question #51Data Center Fundamentals
MACsec provides protection against which two types of threats? (Choose two.)
MACsecman-in-the-middleplayback attackssecurity - Question #52Junos Software
Referring to the exhibit, which next hop will be preferred in the routing table?
routing tablenext hop selectionroute preferencemetrics - Question #53Data Center Fundamentals
Layer 2 interfaces operate in which two modes? (Choose two.)
Layer 2access modetrunk modeinterface modes - Question #54Underlay Network
R2 received an OSPF update from R1, and it received the same update from R3. Referring to the exhibit, what will R2 do?
OSPF floodingduplicate updatesSPFrouting - Question #55Data Center Fundamentals
What is the definition of a trunk interface on a switch?
trunk interfaceVLANLayer 2 switching - Question #56Underlay Network
Which two statements about IBGP are correct? (Choose two.)
IBGPTTLfull meshloop prevention - Question #57Underlay Network
Which statement is correct about a three-stage IP fabric underlay?
IP fabricthree-stage Closhop countunderlay - Question #58Junos Software
A routing policy has been created to advertise OSPF routes in BGP. Which statement is correct in this scenario?
routing policyBGP exportOSPF redistributionpolicy application - Question #59Data Center Fundamentals
Which statement is correct about member interfaces when creating a LAG?
LAGlink aggregationduplex settingslink speed - Question #60Junos Software
Which three actions are required to implement filter-based forwarding? (Choose three.)
filter-based forwardingrouting instanceRIB groupfirewall filter - Question #61EVPN-VXLAN
Which signaling protocol is used for EVPN?
EVPNBGPsignaling protocolcontrol plane - Question #62Junos Software
Which operation mode command will display the mapping between the VLAN ID and ports on a switch?
VLANshow vlansJunos CLIethernet switching - Question #63Junos Software
Within your router, you want to verify that you are learning routes from a remote BGP peer at IP address 10.10.100.1. Which command would satisfy the requirement?
BGProute verificationshow routeBGP peer - Question #64Data Center Fundamentals
When a MAC limiting violation occurs, the switch performs which two actions by default? (Choose two.)
MAC limitingport securityviolation actionLayer 2 security - Question #65Data Center Fundamentals
What information in the Ethernet header is used to populate the bridging table?
bridging tableMAC learningsource addressEthernet header - Question #66Underlay Network
When troubleshooting issues with static routes, what is a key factor to check first?
static routesnext-hoptroubleshootingrouting - Question #67EVPN-VXLAN
What is the main advantage of using an Overlay Network in a data center?
overlay networkvirtual topologydata center designnetwork virtualization - Question #68Underlay Network
What are the different OSPF area types? (Choose two)
OSPFarea typesstub areaNSSA - Question #69Underlay Network
In OSPF, what is the function of the Link-State Database (LSDB)?
OSPFLSDBlink-state databasetopology - Question #71Data Center Fundamentals
Referring to the exhibit, how many broadcast domains are present in the topology?
broadcast domainVLANLayer 2network topology - Question #73Underlay Network
In the context of protocol-independent routing, what is the main difference between static and generated routes?
static routesgenerated routesprotocol-independent routingroute types - Question #74Underlay Network
Which LSA types are associated with OSPF? (Choose three)
OSPFLSA typesRouter LSANetwork LSA - Question #75Junos Software
Referring to the exhibit, which statement is correct?
show vlansVLAN outputJunos CLIinterface status - Question #1820Underlay Network
What are two characteristics of a typical EBGP underlay fabric? (Choose two.)
EBGP underlayAS assignmentBGP fabricIGP-free underlay