Q1. -- Exhibit --
interfaces {
ge-0/0/8 {
unit 0 {
family inet {
address 192.168.1.1/24;
}
}
}
ge-0/0/9 {
unit 0 {
family inet {
address 192.168.10.1/24;
}
}
}
}
-- Exhibit --
Referring to the exhibit, which command would you use to add an additional address to the ge-0/0/9.0 interface?
A. [edit interfaces ge-0/0/9 unit 0]
user@router# set family inet address /24
B. [edit interfaces ge-0/0/9 unit 0]
user@router# set family inet secondary-address /24
C. [edit interfaces ge-0/0/9 unit 0]
user@router# set family inet address /24 secondary
D. [edit interfaces ge-0/0/9 unit 0]
user@router# set family inet address-secondary /24
Answer: A
Q2. Which two statements are correct when you use the reject parameter as the next-hop value for a static route? (Choose two.)
A. The packet is dropped and the packet's source is marked with the no-readvertise parameter.
B. The system sends the packet back to the source.
C. The packet is dropped from the network.
D. The system sends an ICMP message back to the source of the packet.
Answer: C,D
Q3. Which two commands would you use to discard a candidate configuration? (Choose two.)
A. rollback
B. delete
C. delete 0
D. rollback 0
Answer: A,D
Q4. What is the central processing component of the forwarding plane?
A. PFE
B. RE
C. Junos OS
D. forwarding table
Answer: A
Q5. Which command will save the current active configuration as the rescue configuration?
A. user@router# save | rescue
B. user@router> request system configuration rescue save
C. user@router# save rescue configuration
D. user@router> file save rescue-configuration
Answer: B
Q6. You issue the ping interface t1-1/1/0 1.1.1.1 bypass-routing count 1000 rapid command.
Which statement is correct?
A. The bypass-routing parameter is used to test the density on the T1 line.
B. The bypass-routing parameter cannot be used on a T1 interface.
C. The bypass-routing parameter allows you to ping a host through an interface that has no route through it.
D. The bypass-routing parameter allows you to ping a local WAN interface without generating any outbound traffic.
Answer: C
216. You issue the command telnet interface ge-1/1/0 10.10.10.1 source 192.168.100.1 bypass-routing.
Which statement is correct?
A. The bypass-routing parameter is ignored when using private IP addressing.
B. The telnet session will have the source IP address 10.10.10.1.
C. The telnet session will connect to the neighboring device’s interface ge-1/1/0.
D. Return traffic for the telnet session might not arrive at interface ge-1/1/0.
Q7. -- Exhibit --
user@router> restart
^
unknown command.
-- Exhibit --
You are investigating routing problems on a device running the Junos OS. You receive the error shown in the exhibit when you attempt to restart the routing process.
Which statement describes the problem?
A. You have typed an invalid command.
B. You must be in configuration mode to restart the routing process.
C. You do not have permission to restart the routing process.
D. You must wait until close of business to restart the routing process, based on user-defined policy.
Answer: C
Q8. Which statement is true about routing tables on a Junos device?
A. They purge any routes not selected as active routes.
B. They exist in two places: the Routing Engine and the Packet Forwarding Engine.
C. They are exclusively designed to handle dynamic routing protocols.
D. They populate the forwarding table.
Answer: D
Q9. Which two prefixes would summarize the networks shown below? (Choose two.)
192.168.1.0/24 192.168.2.0/24 192.168.3.0/24
A. 192.168.0.0/23
B. 192.168.0.0/22
C. 192.168.0.0/24
D. 192.168.0.0/21
Answer: B,D
Q10. What are two functions of the RE? (Choose two).
A. to maintain routing tables
B. to forward traffic toward its destination
C. to manage the PFE
D. to implement various services such as policing, stateless firewall filtering, and class of service
Answer: A,C