Q1. Which two commands is used to validate the syntax of a configuration without applying the configuration?

A. commit confirmed

B. commit synchronize

C. commit check

D. commit and-quit

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Q2. 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.

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Q3. Which statement is correct about logical units on Juniper Router interfaces?

A. Logical units are used only when a Layer 2 identifier is present such as a VLAN.

B. A logical unit of 0 is required when using a frame-relay DLCI.

C. A logical unit is always required.

D. Logical units are not required unless ATM or 802.1Q VLAN tagging is configured.

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Q4. What is a valid option when using the ping command?

A. packet loss

B. packet size

C. CRC

D. TCP port

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Q5. What are two purposes of a forwarding class? (Choose two.)

A. to identify traffic that should be dropped

B. to classify traffic

C. to identify traffic that should receive common treatment

D. to assign traffic to output queues

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Q6. Which command causes the Junos OS temporarily activate a configuration?

A. commit check

B. commit synchronize

C. commit confirmed

D. commit and-quit

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Q7. What are three acceptable modifiers to a terminating action of a firewall filter? (Choose three.)

A. Policer

B. Count

C. Syslog

D. Log

E. Discard

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Q8. Which command configures an address of 192.168.1.1 with a mask of 255.255.255.0 on interface ge-0/0/0?

A. set ip interface ge-0/0/0 address 192.168.1.1 255.255.255.0

B. set ip interface ge-0/0/0 address 192.168.1.1/24

C. set interface ge-0/0/0 ip4 address 192.168.1.1 mask 255.255.255.0

D. set interfaces ge-0/0/0 unit 0 family inet address 192.168.1.1/24

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Q9. -- Exhibit --

[edit class-of-service] user@router# show interfaces {

ge-0/0/2 { unit 0 { classifiers {

inet-precedence default;

}

}

}

}

-- Exhibit --

Referring to the exhibit, which type of classifier is being used in this CoS configuration?

A. behavior aggregate

B. policer

C. multifield

D. forwarding policy

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Q10. Which statement is true about PFEs?

A. A PFE receives hardware status messages from the RE.

B. A PFE receives microcode updates from the RE.

C. A PFE receives environmental status messages from the RE.

D. A PFE receives layer 4 forwarding table updates from the RE.

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