301B practice questions 91–100

1. Question 91 · 197 in bank

   An LTM Specialist is troubleshooting an HTTP monitor. The pool member is accessible directly through a browser, but the HTTP monitor is marking the pool member as down. GET / HTTP/1.1 - HTTP/1.1 400 Bad Request - DatE. Tue, 23 Oct 2012 21:39:07 GTM Server: Apache/2.2.22 (FreeBSD) PHP/5.4.4 mod_ssl/2.2.22 OpenSSL/0.9.8q DAV/2 Content-LengtH. 226 - Connection: close - Content-TypE. text/html; charset=iso-8859-1 How should the LTM Specialist resolve this issue?

   • AAdd '200 OK' to the monitor's receive string.
   • BAdd 'Connection: close\r\n' to the monitor's send string.
   • CChange the interval on the monitor from 5 seconds to 30 seconds.
   • DChange the HTTP version in the send string from HTTP/1.1 to HTTP/1.0.

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   Answer: D

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2. Question 92 · 197 in bank

   An LTM Specialist is troubleshooting an issue with a new virtual server. When connecting through the virtual server, clients receive the message "The connection was reset" in the browser, although connections directly to the pool member show the application is functioning correctly. ltm pool srv1_https_pool { members { 192.168.2.1:https{ address 192.168.2.1 } } } ltm virtual https_example_vs { destination 192.168.1.155:https ip-protocol tcp mask 255.255.255.255 pool srv1_https_pool profiles { http { } tcp { } } snat automap vlans-disabled } How should the LTM Specialist resolve this issue?

   • AEnable HTTP monitoring on the pool.
   • BAdd a ClientSSL profile to the virtual server.
   • CDisable SNAT Automap on the virtual server.
   • DRemove the HTTP profile from the virtual server.

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   Answer: D

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3. Question 93 · 197 in bank

   An LTM Specialist is troubleshooting an issue with a new virtual server. When connecting through the virtual server, clients receive the message "Unable to connect" in the browser, although connections directly to the pool member show the application is functioning correctly. The LTM configuration is: ltm virtual /Common/vs_https { destination /Common/10.10.1.110:443 ip-protocol udp mask 255.255.255.255 pool /Common/pool_https profiles { /Common/udp { } } translate-address enabled translate-port enabled vlans-disabled } ltm pool /Common/pool_https { members { /Common/172.16.20.1:443 { address 172.16.20.1 } } } How should the LTM Specialist resolve this issue?

   • ARemove an HTTP monitor from the pool.
   • BAdd an HTTP profile to the virtual server.
   • CEnable the pool member on the correct VLAN.
   • DSelect the correct protocol for the virtual server.

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   Answer: D

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4. Question 94 · 197 in bank

   An LTM Specialist is troubleshooting a problem on an eCommerce website. The user browses the online store using port 80, adding items to the shopping cart. The user then clicks the "Checkout" button on the site, which redirects the user to port 443 for the checkout process. Suddenly, the user's shopping cart is shown as empty. The shopping cart data is stored in memory on the server, and the default source address persistence profile is used on both virtual servers. What is the issue?

   • AThe port 80 pool member is deleting the user's session cookie.
   • BThe port 443 pool member is deleting the user's session cookie.
   • CThe port 80 and port 443 connections are balanced to the same node.
   • DThe port 80 and port 443 connections are balanced to different nodes.

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   Answer: D

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5. Question 95 · 197 in bank

   An LTM Specialist is troubleshooting a problem on an eCommerce website. The user browses the online store using port 80, adding items to the shopping cart. The user then clicks the "Checkout" button on the site, which redirects the user to port 443 for the checkout process. Suddenly, the user's shopping cart is shown as empty. The shopping cart data is stored in memory on the server, and the default source address persistence profile is used on both virtual servers. How should the LTM Specialist resolve this issue?

   • AAdd an HTTP profile to both virtual servers.
   • BEnable SNAT Automap on both virtual servers.
   • CCreate a custom persistence profile and enable "Map Proxies."
   • DCreate a custom persistence profile and enable "Match Across Services."

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   Answer: D

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6. Question 96 · 197 in bank

   An LTM device has been configured to log the reasons for generating TCP RST packets. The following log entry occurs: "01230140:3: RST sent from 192.168.1.100:80 to 192.168.1.124:39272, [0x112d82a:1721] {peer} TCP RST from remote system." Which condition will trigger this log entry?

   • AA virtual server connection limit has been reached.
   • BThe host at the other end terminated the TCP connection.
   • CThe LTM device reset the connection because no pool members are available.
   • DThe LTM device has reached the maximum number of allowed attempts to send the data segment to the affected TCP connection.

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   Answer: B

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7. Question 97 · 197 in bank

   An LTM device supports two power supplies. The value of the BigDB key "platform.powersupplymonitor" is equal to enable. Where would the error message be visible if one of the power supplies fails or is NOT plugged in?

   • Avisible only via the console
   • Bin the /var/log/ltm log file
   • Cin the /var/log/kern.log file
   • Din the /var/log/tmm log file

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   Answer: B

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8. Question 98 · 197 in bank

   An LTM Specialist loads a UCS file generated on a different LTM device and receives the following error message: "mcpd[2395]: 01070608:0: License is not operational (expired or digital signature does not match contents)" Which command should the LTM Specialist use to prevent the error?

   • Atmsh show /sys license
   • Btmsh show /sys hardware
   • Cbigpipe config save /config.ucs
   • Dtmsh load /sys /ucs rma <path/to/UCS>
   • Etmsh load /sys ucs <path/to/UCS> no-license

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   Answer: E

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9. Question 99 · 197 in bank

   Select 2

   These log entries can have different root causes: Jun 28 05:01:21 LTM_A notice mcpd[27545]: 0107143a:5: CMI reconnect timer: enabled Jun 28 05:01:21 LTM_A notice mcpd[27545]: 01071431:5: Attempting to connect to CMI peer 1.1.1.2 port 6699 Jun 28 05:01:21 LTM_A notice mcpd[27545]: 01071432:5: CMI peer connection established to 1.1.1.2 port 6699 Jun 28 05:01:26 LTM_A notice mcpd[27545]: 0107143a:5: CMI reconnect timer: disabled, all peers are connected Which two commands should be used to obtain additional information on these entries? (Choose two.)

   • Atmsh show /sys mcpd
   • Bbigstart status mcpd
   • Ctmsh modify /sys db log.mcpd.level value debug
   • Dtmsh modify /sys db log.cmi.level value debug

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   Answer: BC

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10. Question 100 · 197 in bank

    Select 2

    An LTM Specialist wants to allow access to the Always On Management (AOM) from the network. Which two methods should the LTM Specialist use to configure the AOM interface? (Choose two.)

    • AConfigure the AOM IP from the front panel buttons and LCD.
    • BChoose the network configurator in the AOM menu on the serial port.
    • CConfigure the AOM network address in the GUI under System>Platform.
    • DLog in to the Host via ssh, "ssh aom", and modify the network configuration file.

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    Answer: BD

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301B practice, question 91. 197 questions available.