Exam Number/Code : JN0-400
Exam Name : EX, Associate (JNCIA-EX)
Questions and Answers :104 Q&As
Update Time:2010-05-12
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Exam : Juniper JN0-400
Title : EX, Associate (JNCIA-EX)
1. On an EX-series switch, what information is gathered when building a bridge table? (Choose two.)
A.interface
B.IP address
C.MAC address
D.authentication information
Answer: AC
2. 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
3. Click the Exhibit button.
Why will the configurations in the exhibit fail to provide gateway redundancy between Switch-1 and Switch-2?
3 Switch-1:
interfaces {
ge-0/0/3 {
unit 0 {
family inet {
address 10.1.1.2/24 {
vrrp-group 100 {
virtual-address 10.1.1.1;
priority 110;
}
}
}
}
}
}
Switch-2:
interfaces {
vlan {
unit 100 {
family inet {
address 10.1.1.3/24 {
vrrp-group 200 {
virtual-address 10.1.1.1;
priority 90;
}
}
}
}
}
A.The IP addresses do not match.
B.The group numbers do not match.
C.The priority numbers do not match.
D.VRRP is not supported between a physical interface and a VLAN interface.
Answer: B
4. Which two statements describe the EX 3200 switches? (Choose two.)
A.The single-blower fan tray used for the EX 3200 switches is field replaceable.
B.The EX 3200 switches can be interconnected to form a single virtual chassis.
C.The redundant AC power supply units on the EX 3200 switches are hot swappable and load sharing.
D.The EX 3200 switches support either 4-port 1-Gigabit Ethernet or 2-port 10-Gigabit Ethernet uplink modules.
Answer: AD
5. 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
6. 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