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F5 Networks 301B BIG-IP Local Traffic Manager (LTM) Specialist Exam: Maintain & Troubleshoot
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Question: 1 A OneConnect profie is appiied to a virtuai server. The LTM Speciaiist wouid iike the ciient source IP addresses within the 10.10.10.0/25 range to reuse an existng server side connecton. Which OneConnect profie source mask shouid the LTM Speciaiist use? A. 0.0.0.0 B. 255.255.255.0 C. 255.255.255.128 D. 255.255.255.224 E. 255.255.255.255
Answer: C Question: 2 An LTM device is ioad baiancing teinet and ssh appiicatons in a ciient/server environment experiencing signifcant packet deiay. Which setng in the TCP profie shouid reduce the amount of packet deiay? A. disabie Bandwidth Deiay B. disabie Nagie's Aigorithm C. enabie Proxy Maximum Segment D. increase Maximum Segment Retransmissions
Answer: B Question: 3 An LTM device is ioad baiancing SIP trafc. An LTM Speciaiist notces that sometmes the SIP request is being ioad baianced to the same server as the initai connecton. Which setng in the UDP profie wiii make the LTM device more eveniy distribute the SIP trafc? A. Enabie Datagram LB B. Disabie Datagram LB C. Set Timeout to Indefnite D. Set Timeout to Immediate
Answer: A Question: 4 Internet ciients connectng to a virtuai server to downioad a fie are experiencing about 150 ms of iatency and no packet ioss. Which buiit-in ciient-side TCP profie provides the highest throughput? A. tcp B. tcp-iegacy
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C. tcp-ian-optmiied D. tcp-wan-optmiied
Answer: D Question: 5 Windows PC ciients are connectng to a virtuai server over a high-speed, iow-iatency network with no packet ioss. Which buiit-in ciient-side TCP profie provides the highest throughput for HTTP downioads? A. tcp B. tcp-iegacy C. tcp-ian-optmiied D. tcp-wan-optmiied
Answer: C Question: 6 Users are experiencing iow throughput when downioading iarge fies over a high-speed WAN connecton. Extensive packet ioss was found to be an issue but CANNOT be eiiminated. Which two TCP profie setngs shouid be modifed to compensate for the packet ioss in the network? (Choose two.) A. siow start B. proxy optons C. proxy bufer iow D. proxy bufer high E. Nagie's aigorithm
Answer: C, D Question: 7 An LTM Speciaiist is working with an LTM device confgured with 10 virtuai servers on the same domain with a diferent key/cert pair per virtuai. For exampiE. www.exampie.com; fp.exampie.com; ssh.exampie.com; fps.exampie.com. What shouid the LTM Speciaiist do to reduce the number of objects on the LTM device? A. create a 0 port virtuai server and have it answer for aii protocois B. create a 0.0.0.0:0 virtuai server thus eiiminatng aii virtuai servers C. create a transparent virtuai server thus eiiminatng aii virtuai servers D. create a wiidcard certfcate and use it on aii *.exampie.com virtuai servers
Answer: D Question: 8
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The pooi members are serving up simpie statc web content. The current virtuai server confguraton is given as foiiows: tmsh iist itm virtuai simpie itm virtuai simpie { destnaton 10.10.10.10:80 ip-protocoi tcp mask 255.255.255.255 profies { htp { } htpcompression { } oneconnect { } tcp { } } snat automap vians-disabied } tmsh iist itm pooi simpie_pooi itm pooi simpie_pooi { members { 10.10.10.11:80 { address 10.10.10.11 } 10.10.10.12:80 { address 10.10.10.12 } 10.10.10.12:80 { address 10.10.10.13 } } } Which three objects in the virtuai server confguraton can be removed without disruptng functonaiity of the virtuai server? (Choose three.) A. tcp B. htp C. oneconnect D. snat automap E. htpcompression
Answer: B, C, E Question: 9 An LTM device is running BIG-IP v10.2.0 sofware. The LTM Speciaiist is tasked with upgrading the LTM device to BIG-IP v11.2.0 HF1. The LTM Speciaiist starts the upgrade process by seiectng the upioaded Hotix and instaiiing to an unused voiume. Afer 10 minutes, the LTM Speciaiist checks the status of the upgrade process and notces that the process is staiied at 0%. What shouid the LTM Speciaiist verify? A. the seiected voiume has sufcient space avaiiabie B. the base sofware version exists on the LTM device C. the LTM device has been restarted into maintenance mode D. the LTM device has an avaiiabie Internet connecton via the management interface
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Answer: B Question: 10 A stand-aione LTM device is to be paired with a second LTM device to create an actve/standby pair. The current stand-aione LTM device is in producton and has severai VLANs with foatng IP addresses confgured. The appropriate device service ciustering (DSC) confguratons are in piace on both LTM devices. Which two non-specifc DSC setngs shouid the LTM Speciaiist confgure on the second LTM device to ensure no errors are reported when atemptng to synchroniie for the frst tme? (Choose two.) A. poois B. VLANs C. defauit route D. seif IP addresses
Answer: B, D Question: 11 What is the correct command to reset an LTM device to its defauit setngs? A. tmsh reset-aii defauit B. tmsh set /sys confg defauits C. tmsh ioad /sys confg defauit D. tmsh /uti bigpipe reset-factory-defauits
Answer: C Question: 12 In which fie wouid the LTM Speciaiist fnd virtuai server confguratons? A. bigip.conf B. bigip_sys.conf C. bigip_base.conf D. profie_base.conf
Answer: A Question: 13 When re-iicensing an LTM device from the command iine interface, which tmsh command shouid the LTM Speciaiist use to generate the required informaton to provide on the F5 iicensing portai? A. tmsh run /uti get-dossier B. tmsh generate /sys dossier C. tmsh iist /sys registraton-key D. tmsh instaii /sys iicense registraton-key
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Answer: A Question: 14 A device on the network is confgured with the same IP address as the management address of the actve LTM device, causing the management GUI to be inaccessibie. Which two methods shouid the LTM Speciaiist use to access the LTM device in order to change the management IP address? (Choose two.) A. Connect via ssh to the AOM IP address. B. Connect via ssh to the management address. C. Connect to the LTM device via seriai connecton. D. Connect a monitor and keyboard to the LTM device. E. Connect via ssh to the standby unit and connect via ssh across the seriai iink between the devices.
Answer: A, C Question: 15 The LTM Speciaiist is in the process of creatng a USB boot drive for the purpose of restoring the BIGIP sofware to an LTM device. A separate LTM device has been seiected for the purpose of creatng the USB boot drive. The BIG-IP sofware ISO has aiready been upioaded and mounted on the separate LTM device. Which command shouid the LTM Speciaiist use to trigger the LTM device to instaii the BIG-IP sofware to the USB boot drive? A. tmsh B. instaii C. mkdisk D. bigip_sofware_create
Answer: C
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