Juniper Networks(Exam: JN0-400)
Ethernet Switching and Virtual LANs
Define and list the benefits of bridging.
List and describe the mechanisms used to build and maintain bridge tables.
Define and list the benefits of VLANs.
Describe the characteristics and operation of the VLAN port modes.
Describe the structure of an 802.1Q VLAN tagged Ethernet frame.
Configure and verify proper operation of VLANs
Spanning Tree Protocol
Explain the purpose and basic operation of STP, RSTP, and MSTP.
Configure and monitor STP, RSTP, and MSTP.
Define, configure, and monitor Redundant Trunk Group (RTG).
Testinside JN0-400 Exam
EX, Associate (JNCIA-EX)
Exam Number/Code : JN0-400
Exam Name : EX, Associate (JNCIA-EX)
Questions and Answers : 104 Q&As
Update Time: 2011-01-08
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3. Which two are included in the EZsetup configuration for EX-series switches? (Choose two.)
A.Configure syslog servers.
B.Configure routing protocols.
C.Configure root authentication.
D.Configure me0 management Ethernet port.
Answer: CD
4. You are configuring the voice VLAN feature on an EX-series switch on interface ge-0/0/5.
Which configuration would you use?
A.ethernet-switching-options { voice-vlan { interface ge-0/0/5.0 { vlan voice-over-ip; forwarding-class expedited-forwarding; } }}
B.ethernet-switching-options { voip { interface ge-0/0/5.0 { member-vlan voice-over-ip; forwarding-class expedited-forwarding; } }}
C.ethernet-switching-options { voip { interface ge-0/0/5.0 { vlan voice-over-ip; forwarding-class expedited-forwarding; } }}
D.ethernet-switching-options { voice-vlan { interface ge-0/0/5.0 { member-vlan voice-over-ip; forwarding-class expedited-forwarding; } }}
Answer: C
5. Within a virtual chassis, which type of switch maintains the forwarding table?
A.line card
B.master switch
C.routing switch
D.forwarding switch
Answer: B
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