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2021 Oct JN0-691 free question
Q41. Click the Exhibit button.
-- Exhibit --user@router> show snmp statistics
SNMP statistics: Input:
Packets: 246213, Bad versions: 12, Bad community names: 12, Bad community uses: 0,
ASN parse errors: 0,
Too bigs: 0, No such names: 0, Bad values: 0, Read onlys: 0, General errors: 0,
Total request varbinds: 227084, Total set varbinds: 67, Get requests: 44942, Get nexts: 1 ,
Set requests: 10712, Get responses: 0, Traps: 0,
Silent drops: 0, Proxy drops: 0, Commit pending drops: 0, Throttle drops: 0,
V3 Input:
Unknown security models: 0, Invalid messages: 0 Unknown pdu handlers: 0, Unavailable contexts: 0 Unknown contexts: 0, Unsupported security levels: 0 Not in time windows: 0,
Unknown user names: 0
Unknown engine ids: 0, Wrong digests: 0, Decryption errors: 0 Output:
Packets: 246093, Too bigs: 0, No such names: 0,
Bad values: 0, General errors: 0,
Get requests: 0, Get nexts: 0, Set requests: 0,
Get responses: 246025, Traps: 0
-- Exhibit –
A new SNMP session has recently been implemented on this router and is experiencing problems sending and receiving SNMP information.
Referring to the exhibit, which two problems are indicated by the received messages from the NMS? (Choose two.)
A. unsupported SNMP community name
B. unknown SNMP community name
C. unsupported SNMP version indicated
D. invalid SNMP version indicated
Answer: B, C
Q42. Click the Exhibit button. -- Exhibit --user@R1> show route forwarding-table destination 2.2.2.2 user@R1> show route 2.2.2.2 inet.0: 10 destinations, 10 routes (10 active, 0 holddown, 0 hidden)
+
= Active Route, - = Last Active, * = Both 2.2.2.2/32 *[OSPF/10] 2w3d 22:19:41, metric 1 > to 17.1.1.2 via xe-1/1/0.0 -- Exhibit --Referring to the exhibit, which statement is true about transit traffic sent to 2.2.2.2?
A. R1 will discard the packet.
B. R1 will forward the packet.
C. R1 will redirect the packet to the Routing Engine.
D. R1 will reject the packet.
Answer: A
Q43. Which two statements are true regarding the routing process on a Junos device? (Choose two.)
A. The routing process implements the routing policy.
B. The routing process runs on the Routing Engine.
C. The routing process runs on the Packet Forwarding Engine.
D. The routing process manages all protocols.
Answer: B, D
Q44. 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
Answer: B, C, E
Q45. Which three statements are correct about rpd related troubleshooting on devices running the Junos OS? (Choose three.)
A. A log for rpd scheduler slip is an indication of something that should be investigated and resolved.
B. A log for rpd scheduler slip is a common, harmless syslog and can be ignored.
C. A possible cause for an overworked rpd is excessive protocol tracing.
D. A possible method to troubleshoot rpd scheduler slips is to temporarily enable task accounting.
E. Excessive protocol tracing can never be a cause for an overworked rpd.
Answer: A, C, D
Improved JN0-691 real exam:
Q46. In Junos, which process has its own internal task scheduler?
A. chassisd
B. rpd C. mgd D. ppmd
Answer: B
Q47. Click the Exhibit button. -- Exhibit –
-=================== Bootstrap installer starting ===================
Initialized the environment Routing engine model is RE-S-1800x4 Discovered that flash disk = ad0 , hard disk = ad1 mount: /dev/ad1s1f : Invalid argument ERROR: mount_partition: Mount /dev/ad1s1a /mnt failed You are now in a debugging subshell (you may not see a prompt)... # -- Exhibit --During the boot of your MX480, you see the output shown in the exhibit. Which three statements are true? (Choose three.)
A. The Routing Engine cannot mount the partition to complete booting.
B. Running fsck on the partition might resolve the boot problem.
C. You must swap the Routing Engine over to the backup slot to get it to boot properly.
D. The boot failed because one of the file systems is in an inconsistent state.
E. The boot failed because a USB drive has been inserted into the device.
Answer: A, B, D
Q48. Which two tools will help determine the path of a routing loop? (Choose two.)
A. traceroute
B. traceoptions
C. routing table data
D. SNMP
Answer: A, C
Q49. Which command is useful in testing the correct operation of an SNMP configuration toward an NMS?
A. show snmp rmon
B. show snmp mib
C. show snmp v3
D. request snmp spoof-trap
Answer: D
Q50. What are two configuration steps required when performing a local loopback on an Ethernet interface? (Choose two.)
A. Use theset interfaces <interface-name> mtucommand.
B. Use theinterfaces <interface-name> ether-options loopbackcommand.
C. Use theset interfaces <interface-name> clocking internalcommand.
D. Use theset interfaces <interface-name> unit <logical-unit-number> family inet address <address> arp <ip-address><mac-address>command.
Answer: B, D