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NEW QUESTION # 28
Refer to the exhibit.
A pool member fails the monitor checks for about 30 minutes and then starts passing the monitor checks. New traffic is Not being sent to the pool member.
What is the likely reason for this problem?
- A. Manual resume is enabled
- B. The pool member is disabled
- C. Monitor Type is TCP Half Open
- D. Time Until Up is zero
Answer: A
NEW QUESTION # 29
Given LTM device ltm log:
Sep 26 20:51:08 local/lb-d-1 notice promptstatusd[3695]: 01460006:5: semaphore mcpd.running(1) held Sep 26 20:51:08 local/lb-d-1 notice promptstatusd[3695]: 01460006:5:
Sep 26 20:51:08 local/lb-d-1 warning promptstatusd[3695]: 01460005:4: mcpd.running(1) held, wait for mcpd Sep 26 20:51:08 local/lb-d-1 info sod[3925]: 010c0009:6: Lost connection to mcpd - reestablishing.
Sep 26 20:51:08 local/lb-d-1 err bcm56xxd[3847]: 012c0004:3: Lost connection with MCP: 16908291 ...
Exiting bsx_connect.cpp(174)
Sep 26 20:51:08 local/lb-d-1 info bcm56xxd[3847]: 012c0012:6: MCP Exit Status Sep 26 20:51:08 local/lb-d-1 info bcm56xxd[3847]: 012c0012:6: Info: LACP stats (time now:1348717868) :
no traffic
Sep 26 20:51:08 local/lb-d-1 info bcm56xxd[3847]: 012c0014:6: Exiting...
Sep 26 20:51:08 local/lb-d-1 err lind[3842]: 013c0004:3: IO error on recv from mcpd - connection lost Sep 26 20:51:08 local/lb-d-1 notice bigd[3837]: 01060110:5: Lost connection to mcpd with error 16908291, will reinit connection.
Sep 26 20:51:08 local/lb-d-1 err statsd[3857]: 011b0004:3: Initial subscription for system configuration failed with error '' Sep 26 20:51:08 local/lb-d-1 err statsd[3857]: 011b0001:3: Connection to mcpd failed with error '011b0004:3:
Initial subscription for system configuration failed with error '''
Sep 26 20:51:08 local/lb-d-1 err csyncd[3851]: 013b0004:3: IO error on recv from mcpd - connection lost
.............skipping more logs.....
Sep 26 20:51:30 local/lb-d-1 notice sod[3925]: 01140030:5: HA proc_running bcm56xxd is now responding.
Sep 26 20:51:34 local/lb-d-1 notice sod[3925]: 01140030:5: HA proc_running mcpd is now responding.
Sep 26 20:51:34 local/lb-d-1 notice sod[3925]: 010c0018:5: Standby
Which daemon failed?
- A. sod
- B. mcpd
- C. bcm56xxd
- D. lind
- E. promptstatusd
Answer: B
NEW QUESTION # 30
An HA pair of LTM devices that load balance multiple HTTPS applications utilizes highly customized RAM Cache and compression profiles on each virtual server. The LTM Specialist who is administering the HA pair regularly observes entines in the log similar to the following:
tmm tmm I708S1 011e0002.4. sweeper_update: aggressive mode activated (117504/138240 pages) No DoS attacks arc occurring. No user problems have been reported. Which step should the LTM Specialist take to help mitigate the issue?
- A. allocate less memory to the RAM cache feature
- B. use a OneConnect profile
- C. change the Adaptive Reaping High watermark
- D. change the Adaptive Reaping Low watermark
Answer: D
NEW QUESTION # 31
A BIG-IP Administrator is unable to connect to the management interface via HTTPS. What is a possible reason for this issue?
- A. The IP address of the device used to access the management interface is NOT included in the "httpd Allow" list in the CLI.
- B. An incorrect management route is specified.
- C. The port lockdown setting is configured to Allow None.
- D. The IP address of the device used to access the management interface is NOT included in the "P Allow" list in the Configuration Utility.
Answer: A
NEW QUESTION # 32
A web application requires the client to provide the destination server and service identification.
Which HTTP header will supply this information?
- A. Connection
- B. Expect
- C. From
- D. Host
Answer: D
NEW QUESTION # 33
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.)
- A. Configure the AOM IP from the front panel buttons and LCD.
- B. Log in to the Host via ssh, "ssh aom", and modify the network configuration file.
- C. Configure the AOM network address in the GUI under System>Platform.
- D. Choose the network configurator in the AOM menu on the serial port.
Answer: B,D
NEW QUESTION # 34
Which command will identify the active LTM device currently handling client traffic?
- A. tmsh run /sys failover standby
- B. tmsh show /cm traffic-group
- C. tmsh list /sys ha-status
- D. tmsh show /sys ha-status all-properties
- E. b ha table show
Answer: B
NEW QUESTION # 35
A configuration change is made on the standby member of a device group.
What is displayed as "Recommended Action" on the Device Management Overview screen?
- A. Synchronize the standby member configuration to the group
- B. Activate device with the most recent configuration
- C. Synchronize the active member configuration to the group.
- D. Force active member of device group to standby
Answer: A
NEW QUESTION # 36
A Client makes the request displayed below to the application server.
Which virtual server type should an LTM Specialist use to load balance based on the URI?
- A. Forwarding (Layer 2)
- B. Standard
- C. Stateless
- D. Performance (Layer 4)
Answer: B
NEW QUESTION # 37
A BIG-IP Administrator must determine if a Virtual Address is configured to fail over to the standby member of a device group in which area of the Configuration Utility can this be confirmed?
- A. Device Management > Overview
- B. Device Management > Traffic Groups
- C. Device Management > Devices
- D. Local Traffic > Virtual Servers
Answer: D
NEW QUESTION # 38
-- Exhibit -
-- Exhibit --
Refer to the exhibit.
An HTTP monitor always marks the nodes in the pool as down. The monitor's definition and the HTTP headers from the monitor request and response are provided.
What is the issue?
- A. The response is compressed.
- B. The send string is incorrect.
- C. The monitor is NOT configured to follow the redirect.
- D. The monitor timeout is too short.
Answer: B
NEW QUESTION # 39
In which file would the LTM Specialist find virtual server configurations?
- A. bigip_sys.conf
- B. profile_base.conf
- C. bigip.conf
- D. bigip_base.conf
Answer: C
NEW QUESTION # 40
A BIG-IP Administrator configures remote authentication and needs to make sure that users can still login even when the remote authentication server is unavailable.
Which action should the BIG-IP Administrators in the remote authentication configuration to meet this requirement?
- A. Set partition access to "All"
- B. Enable the Fallback to Local option
- C. Configure a remote role grove
- D. Configure a second remote user directory
Answer: B
NEW QUESTION # 41
An LTM Specialist has noticed in the audit log that there are numerous attempts to loginto the Admin account.
Theses attempts are sourced from a suspicious IP address range to the Configuration Utility of the LTM device.
How should the LTM Specialist block these attempts?
- A. add the suspicious source IP addresses to the httpd deny list via Configuration Utility
- B. add the suspicious source IP addresses to the httpd deny list via tmsh
- C. add the permitted source IP addresses to the allow list viaConfiguration Utility
- D. add the permitted source IP addresses to the httpd allow list viatmsh
Answer: D
NEW QUESTION # 42
AN LTM Specialist is deploying an iRule designed to determine the country of origin of an incoming client connection. TheiRule needs to be used with an SSL-enabled web application.
Which profile required for the iRule to function properly?
- A. HTTP
- B. UDP
- C. TCP
- D. DNS
Answer: C
Explanation:
Explanation
Question stem requires the client IP to match the source region, so TCP ?UDP at thetransport layer can meet the requirements. The title stem mentions that it is a Web application based on SSL, and it does not mention F5 undertakes SSL offload, So TCP is enough.
NEW QUESTION # 43
A BIG-IP Administrator need to ensure that a pool member and down by the monitor the BIG-IP system sends existing connections to another be pool member.
Which should the BIG-IP Administrator perform to meet this goal?
- A. Set Action Service Down setting under the pool configuration to reselect.
- B. Set Action on Service Down sing under the server configuration to reselect.
- C. Reconfigure the pool motor members as UP.
- D. Enable mirroring within the persistence profile.
Answer: A
NEW QUESTION # 44
A user is having issues with connectivity to an HTTPS virtual server. The virtual server is on the LTM device's external vlan, and the pools associated with the virtual server are on the internal vlan. An LTM Specialist does a tcpdump on the external interface and notices that the host header is incomplete.
In which location should the LTM Specialist put a traffic analyzer to gather the most pertinent data?
- A. client machine
- B. internal VLAN
- C. external VLAN
- D. server
Answer: A
NEW QUESTION # 45
TWO LTM devices are in the same Device Group and configured for Ac live/Standby Failover. The LTM Specialist observes that the HA Active and Standby device constantly changes state. All network links use the default route domain A dedicated fiber ink is used for the HA connection with a latency of 250 ms but no packet loss.
What is causing the change in failover state to occur?
- A. The HA network is using multicast IP.
- B. The HA network latency is too high.
- C. The HA network is not configured for mirroring.
- D. The HA network is using the default routing domain.
Answer: A
Explanation:
NEW QUESTION # 46
On the VCMP system, a BIG-IP host administrator imports a new ISO image into the host's /shared/images folder. The new ISO images that reside on the vCMP host are available for installation on the guest. How should the BIG-IP Administrator install one image from within the guest?
- A. Run the following command on guest
tmsh install sys software block-device-image image_name volume < volume_name> - B. Install the new software on the host and wait for it to automatically be installed on all guests.
- C. Run the following command on guest
tmsh install sys software image image_name volume < volume_name> - D. Run the following command on host
tmsh install sys software block-device-image image_name volume < volume_name>
Answer: D
NEW QUESTION # 47
A BIG-IP device has only LTM and ASM modules provisioned. Both have nominal provisioning level. The BI6-IP Administrator wants to dedicate more resources to the LTM module. The ASM module must remain enabled. Which tmsh command should the BIG-IP Administrator execute to obtain the desired result?
- A. modify/sys provision asm level minimum
- B. modify /sys provision Itm level minimum
- C. modify /sys provision asm level none
- D. modify /sys provision Itm level dedicated
Answer: A
NEW QUESTION # 48
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 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.
- B. 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
- 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 a source address persistence profile with "match across services" enabled Assign the persistence profile to vs_http and vs_https
- 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 an SSL persistence profile with "match across virtual servers" enabled Assign the persistence profile to vs_http
Answer: C
NEW QUESTION # 49
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