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Juniper JN0-690 Exam Dumps

Vendor: Juniper
Exam Code: JN0-690
Exam Name: Junos Troubleshooting
Certification: JNCSP-SEC
Total Questions: 70 Q&A
Updated on: Dec 14, 2024
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JN0-690 Online Practice Questions and Answers

Questions 1

A client has reported that they cannot establish an FTP connection to your Junos device. Which command would you use to diagnose the problem?

A. show interfaces terse

B. monitor interface traffic

C. monitor traffic interface

D. show interfaces extensive

Show Answer

Questions 2

Click the Exhibit button.

-- Exhibit -user@host> request system software add

...

WARNING: The /var filesystem is low on free disk space.

WARNING: This package requires 1 k free, but there

WARNING: is only 666502k available.

-- Exhibit -Which three commands are useful in identifying and addressing the cause of the lack of disk space? (Choose three.)

A. show chassis routing-engine

B. show system storage

C. show system directory-usage

D. request system software add validate

E. request system storage cleanup

Show Answer

Questions 3

Click the Exhibit button.

-- Exhibit -user@R1> show pfe statistics traffic Packet Forwarding Engine traffic statistics: Input packets: 47593914461368 2 pps Output packets: 28805646 3 pps Packet Forwarding Engine local traffic statistics: Local packets input : 36278104324 Local packets output : 2 Software input control plane drops : 0 Software input high drops : 0 Software input medium drops : 0 Software input low drops : 0 Software output drops : 0 Hardware input drops : 191367536738 Packet Forwarding Engine local protocol statistics: HDLC keepalives : 0 ATM OAM : 0 Frame Relay LMI : 0 PPP LCP/NCP : 0 OSPF hello : 3883169 OSPF3 hello : 0 RSVP hello : 1440704 LDP hello : 4782297 BFD : 0 IS-IS IIH : 0 LACP : 0 ARP : 765512 ETHER OAM : 0 Unknown : 1897610 Packet Forwarding Engine hardware discard statistics: Timeout : 0 Truncated key : 0 Bits to test : 0 Data error : 0 Stack underflow : 0 Stack overflow : 0 Normal discard : 191367536738 Extended discard : 0 Invalid interface : 0 Info cell drops : 191367536738 Fabric drops : 191367536738 Packet Forwarding Engine Input IPv4 Header Checksum Error and Output MTU Error statistics: Input Checksum : 0 Output MTU : 0

-- Exhibit -

Referring to the exhibit, which counter indicates a possible denial of service attack?

A. hardware input drops

B. normal discard

C. info cell drops

D. fabric drops

Show Answer More Questions

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