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NEW QUESTION 302
Six servers have a varying number of connections that change based on the user load.
Which load balancing method should an LTM Specialist apply to divided the web application traffic to the servers on therelative performance trend?
- A. Least Connections
- B. Predictive
- C. Least Sessions
- D. Ratio
Answer: B
NEW QUESTION 303
Which two alerting capabilities can be enabled from within an application visibility reporting (AVR) analytics profile? (Choose two.)
- A. sFlow
- B. LCD panel alert
- C. SNMP
- D. high speed logging (HSL)
- E. e-mail
Answer: C,E
NEW QUESTION 304
New Syslog servers have been deployed in an organization. The BIG-IP Administrator must reconfigure the BIG-IP system to send log messages to these servers.
In which location in the Configuration Utility can the BIG-IP Administrator make the needed configuration changes to accomplish this?
- A. System > Logs > Audit
- B. System > Configuration > Local Traffic
- C. System > Configuration > Device
- D. System > Logs > Configuration
Answer: D
NEW QUESTION 305
A failover event is recorded in the log messages:
Jan 01 00:00:50 BIG-IP notice sod[5855]: 01140029:5: HA proc_running tmm fails action is go offline and down links.
Jan 01 00:00:50 BIG-IP notice sod[5855]: 010c0050:5: Sod requests links down.
Jan 01 00:00:50 BIG-IP notice sod[5855]: 010c0054:5: Offline for traffic group /Common/traffic-group-1.
Jan 01 00:00:50 BIG-IP notice sod[5855]: 010c003e:5: Offline
Jan 01 00:00:50 BIG-IP notice logger: /usr/bin/tmipsecd --tmmcount 4 ==> /usr/bin/bigstart stop racoon Jan 01 00:00:50 BIG-IP info lacpd[5502]: 01160016:6: Failover event detected. (Switchboard failsafe disabled while offline) Jan 01 00:00:51 BIG-IP err bcm56xxd[5296]: 012c0010:3: Failover event detected. Marking external interfaces down. bsx.c(3633) Jan 01 00:00:51 BIG-IP info bcm56xxd[5296]: 012c0015:6: Link: 1.1 is DOWN Jan 01 00:00:56 BIG-IP notice mcpd[5318]: 0107143c:5: Connection to CMI peer 10.0.0.3 has been removed Jan 01 00:00:56 BIG-IP notice mcpd[5318]: 0107143a:5: CMI reconnect timer: enabled Jan 01 00:00:56 BIG-IP notice mcpd[5318]: 01071431:5: Attempting to connect to CMI peer 10.0.0.3 port
6699
What is the cause of the failover?
- A. TMM failed, and system fail-safe initiated the failover.
- B. Loss of connection to CMI peer 10.0.0.3 initiated the failover.
- C. TMM failed, and VLAN fail-safe initiated the failover.
- D. A switchboard failure caused system fail-safe to initiate the failover.
Answer: A
NEW QUESTION 306
An LTM Specialist has been asked to configure a virtual server to distribute connections between a pool of two application servers with addresses 172.16.20.1 and 172.16.20.2. The application servers are listening on TCP ports 80 and 443. The application administrators have asked that clients be directed to the same node for both HTTP and HTTPS requests within the same session.
Virtual servers vs_http and vs_https have been created, listening on 1.2.3.100:80 and 1.2.3.100:443, respectively.
Which configuration option will result in the desired behavior?
- A. Create pool app_pool with members 172.16.20.1:any and 172.16.20.2:any Assign app_pool as the default pool for both vs_http and vs_https Disable port translation for vs_http and vs_https
- B. Create pool http_pool with members 172.16.20.1:80 and 172.16.20.2:80 Assign pool http_pool as the default pool for both vs_https and vs_https Disable port translation for vs_https Create an SSL persistence profile with "match across virtual servers" enabled Assign the persistence profile to vs_http.
- C. Create pool http_pool with members 172.16.20.1:80 and 172.16.20.2:80 Create pool https_pool with members 172.16.20.1:443 and 172.16.20.2:443 Assign http_pool as the default pool for vs_http Assign https_pool as the default pool for vs_https Create an SSL persistence profile with "match across virtual servers" enabled Assign the persistence profile to vs_http
- D. Create pool http_pool with members 172.16.20.1:80 and 172.16.20.2:80 Create pool https_pool with members 172.16.20.1:443 and 172.16.20.2:443 Assign http_pool as the default pool for vs_http Assign https_pool as the default pool for vs_https Create a source address persistence profile with "match across services" enabled Assign the persistence profile to vs_http and vs_https
Answer: D
NEW QUESTION 307
A BIG-IP Administrator needs to purchase new licenses for a BIG-IP appliance.
The administrator needs to know if a module is licensed and the memory requirement for that module.
Where should the administrator view this information in the System menu?
- A. Configuration >OVSDB
- B. Configuration > Device
- C. Software Management
- D. Resource Provisioning
Answer: D
NEW QUESTION 308
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.)
- A. bigstart status mcpd
- B. tmsh modify /sys db log.mcpd.level value debug
- C. tmsh modify /sys db log.cmi.level value debug
- D. tmsh show /sys mcpd
Answer: A,B
NEW QUESTION 309
The output of a tmsh command is: ------------------------------------------------------------ Net::Interface Name Status Bits Bits Errs Errs Drops Drops Colli In Out In Out In Out sions
------------------------------------------------------------ 1.1 down 0 0 0 0 0 0 0 1.2 up 191.4K 0 0 0 374 0 0 1.3 down 0 0 0 0 0 0 0 1.4 up 22.5K 0 0 0 44 0 0 2.1 miss 0 0 0 0 0 0 0 2.2 miss 0 0 0 0 0 0 0 mgmt up 43.2G
160.0G 0 0 0 0 0
Which command was executed on the LTM device to show the output?
- A. tmsh show /net interface
- B. tmsh /net show interface
- C. tmsh /net show interface status
- D. tmsh show /net interface status
Answer: A
NEW QUESTION 310
The following decoded TCPDump capture shows the trace of a failing health monitor.
00:00:13.245104 IP 10.29.29.60.51947 > 10.0.0.12.http: P 1:59(58) ack 1 win 46 <nop,nop,timestamp
2494782300 238063789> out slot1/tmm3 lis=
0x0000: 4500 006e 3b19 4000 4006 ce0c 0a1d 1d3c E..n;.@.@......<
0x0010: 0a00 000c caeb 0050 8be5 aca3 dd65 e3e1 .......P.....e..
0x0020: 8018 002e 1b41 0000 0101 080a 94b3 5b5c .....A........[\
0x0030: 0e30 90ad 4745 5420 2f74 6573 745f 7061 .0..GET./test_pa
0x0040: 6765 2e68 746d 6c20 4854 5450 312e 310d ge.html.HTTP1.1.
0x0050: 0a48 6f73 743a 200d 0a43 6f6e 6e65 6374 .Host:...Connect
0x0060: 696f 6e3a 2043 6c6f 7365 0d0a 0d0a 0105 ion:.Close......
0x0070: 0100 0003 00 .....
00:00:13.245284 IP 10.0.0.12.http > 10.29.29.60.51947: . ack 59 win 362 <nop,nop,timestamp 238063789
2494782300> in slot1/tmm3 lis=
0x0000 0ffd 0800 4500 00c9 6f68 4000 8006 755d [email protected]]
0x0010 0a29 0015 0a29 0103 0050 e0d6 4929 90eb .)...)...P..I)..
0x0020 6f12 d83c 8019 fab3 9b31 0000 0101 080a o..<.....1......
0x0030 0068 4e10 5240 6150 4854 5450 2f31 2e31 .hN.R@aPHTTP/1.1
0x0040 2034 3030 2042 6164 2052 6571 7565 7374 .400.Bad.Request
0x0050 0d0a 436f 6e74 656e 742d 5479 7065 3a20 ..Content-Type:.
0x0060 7465 7874 2f68 746d 6c0d 0a44 6174 653a text/html..Date:
0x0070 2054 6875 2c20 3231 204a 616e 2032 3031 .Mon,.01.Jan.201
0x0080 3020 3138 3a35 383a 3537 2047 4d54 0d0a 2.00:00:01.GMT..
0x0090 436f 6e6e 6563 7469 6f6e 3a20 636c 6f73 Connection:.clos
0x00a0 650d 0a43 6f6e 7465 6e74 2d4c 656e 6774 e..Content-Lengt
0x00b0 683a 2032 300d 0a0d 0a3c 6831 3e42 6164 h:.20....<h1>Bad
0x00c0 2052 6571 7565 7374 3c2f 6831 3e .Request</h1>
The health monitor is sending the string shown in the capture; however, the server response is NOT as expected. The correct response should be an HTML page including the string 'SERVER IS UP'.
What is the issue?
- A. Incorrect syntax in send string. 'HTTP1.1' should be 'HTTP/1.1'.
- B. The /test_page.html does NOT exist on the web server.
- C. Incorrect syntax in send string. 'Connection: Close' should be 'Connection: Open'.
- D. The wrong HTTP version is specified in the send string. Version 1.2 should be used instead of version
1.1.
Answer: A
NEW QUESTION 311
A BIG-IP Administrator needs to check the memory utilization on a BIG-IP system. Which two methods can the UIG IP Administrator use? (Choose two.)
- A. Run the tmsh show/sys memory command
- B. Go to Statistics > Module Statistics > Traffic Summary in the configuration utility
- C. Go to Statistics > Module Statistics > Memory in the configuration utility
- D. Run the tmsh show/sys traffic command
- E. Go to System > Disk Management in the configuration utility
Answer: A,C
NEW QUESTION 312
Refer to the exhibit.
Why is the virtual server responsive to incoming connections?
- A. The node monitor failed
- B. The pool member is disabled
- C. The node is disabled.
- D. The pool member monitor failed
Answer: D
NEW QUESTION 313
An LTM Specialist configures a new virtual server with a single pool member. The LTM Specialist has NOT defined a health monitor for the pool, pool member or node.
What is the status of the virtual server?
- A. Available (Enabled)
- B. Unknown (Enabled)
- C. Offline (Disabled)
- D. Unavailable (Enabled)
Answer: B
NEW QUESTION 314
-- Exhibit -
-- Exhibit --
Refer to the exhibit.
A pair of LTM devices are configured for HA. The LTM Specialist observes from a capture that there is a successful connection from a client directly to a web server and an unsuccessful connection from a client via the LTM device to the same web server.
Which two solutions will solve the configuration problem? (Choose two.)
- A. Configure SNAT on the virtual server.
- B. Configure SNAT on the pool.
- C. Change server default gateway to point at LTM internal floating IP.
- D. Change server default gateway to point at LTM internal self IP.
Answer: A,C
NEW QUESTION 315
Which three HTTP headers allow an application server to determine the client's language compatibility, browser, operating system type, and compression compatibility? (Choose three.)
- A. Accept
- B. User-Agent
- C. Accept-Language
- D. Accept-Encoding
- E. Host
Answer: B,C,D
NEW QUESTION 316
Two LTM devices must be manually configured to restrict in the same Device Group.
What is the correct order of steps to meet this requirement?
- A. Configure VLAN, Configure-Sync IP, Configure Failover type, Establish Device Trust, Sync Device Trust, Create type, Establish Device Sync Device Trust, Create Device Group.
- B. Configure Self-IPs, Configure VLAN, Configure Config-Sync IP. Configure Failover type, Establish Device Trust, Sync Device Trust, Create Device Group
- C. Configure VLAN, Configure Config-Sync IP. Configure Self-IPs. Configure Failover type. Establish Device Trust, Create Device Group
- D. Configure VLAN, Configure Self-IPs, Configure Config-Sync IP.Configure Failover type, Establish Device Trust, Sync Device Trust, Create Device Group.
Answer: D
NEW QUESTION 317
An LTM Specialist needs to provide statistics regarding the round-trip time betweenthe clients and the servers.
Which metric should be part of the analytics profile to provide that information?
- A. Page Load Time
- B. Max TPS and Throughout
- C. User Sessions
- D. Response Codes
Answer: A
NEW QUESTION 318
A BIG-IP Administrator creates a new VLAN on BIG-IP Cluster Member A and attaches an Interface to it.
Although the Auto Config Sync is in place, the new VLAN does NOT show up on Cluster Member B.
What should the BIG-IP Administrator do to ensure the new VLAN is configured on each Cluster Member?
- A. Enable the Interface that is attached to the new VLAN on Cluster Member A.
- B. Reset the Device Trust of the BIG-IP Cluster on either Cluster Member.
- C. Configure the new VLAN manually on Cluster Member B.
- D. Configure a Default Route for the new VLAN on Cluster Member A.
Answer: C
NEW QUESTION 319
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