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NEW QUESTION 257
Which two subsystems could the LTM Specialist utilize to access an LTM device with lost management interface connectivity? (Choose two.)
- A. SCCP
- B. ILO
- C. AOM
- D. ALOM
Answer: A,C
NEW QUESTION 258
A BIG-IP Administrator needs to apply a license to the BIG-IP system to increase the user count from the base license.
Which steps should the BIG-IP Administrator?
- A. System License > Re-activate> Add-On Registration> Edit
- B. System > Configuration >Device > General
- C. Device Management > Devices > Select BIG-IP System > Update
- D. System > License > Re-activate > Base Registration> Edit
Answer: A
NEW QUESTION 259
Exhibit.
The three VLANS shown provide connectivity to backend servers. The backend servers are being moved to unmanaged switches and require separate interfaces.
How should the F5 device interfaces be configured?
- A. Create a Trunk interface and select VLAN_A, VLAN_B. and VLAN_C.
- B. Create a Trunk interface and combined interface 1.1.1.2 and 1.3.
- C. Create VLAN named VLAN_A enter 100 under Tag and moveinterface 1.1 to tagged Create VLAN_B enter 200 and move interface 1.2 to tagged Create VLAN_C Center 300 and move interface 1.3 to tagged.
- D. Create VLAN_A move interface 1.1 to untagged. Create VLAN_B move interface 1.2 to untagged.
Create VLAN_C move interface 1.3 to untagged.
Answer: D
NEW QUESTION 260
An LTM Specialist has trouble with SNMP traps in the management network The ITM Specialist takes the network capture shown to troubleshoot:
Whatshould the UM Specialist change to capture packets related to this workflow?
- A. the tcpdump filter expression
- B. the verbose level
- C. the port
- D. the interface
Answer: D
NEW QUESTION 261
An active/standby pair of LTM devices deployed with network failover are working as desired. After external personnel perform maintenance on the network, the LTM devices are active/active rather than active/standby.
No changes were made on the LTM devices during the network maintenance.
Which two actions would help determine the cause of the malfunction? (Choose two.)
- A. checking that the configurations are synchronized
- B. checking the configuration of the VLAN used for failover
- C. checking the configuration of the VLAN used for mirroring
- D. checking the open ports in firewalls between the LTM devices
- E. checking synchronization of system clocks among the network devices
Answer: B,D
NEW QUESTION 262
A 8IG-IP Administrator configures a node with a standard icmp Health Monitor. The Node shows as DOWN although the Backend Server is configured to answer ICMP requests. Which step should the administrator take next to find the root cause of this issue?
- A. Run a qkview
- B. Runatcpdump
- C. Runanssldump
- D. Run a curl Run a qkview
Answer: B
NEW QUESTION 263
A BIG-IP Administrator is performing maintenance on the active BIG-IP device of an HA pair. The BIG-IP Administrator needs to minimize traffic disruptions.
What should the BIG-IP Administrator do to start the maintenance activity?
- A. Reboot the BIG-IP device.
- B. Force the BIG-IP device to standby.
- C. Move resources to a new Traffic Group.
- D. Disable switch ports of the BIG-IP device.
Answer: B
NEW QUESTION 264
An LTM device needs an additional traffic group.
Which configuration item is required?
- A. Default device
- B. Group name
- C. MAC Masquerade Address
- D. Auto Fallback Timeout
Answer: B
NEW QUESTION 265
An LTM Specialist needs to create an iRule that creates persistence records based on a JSESSIONID cookie.
If a persistence record already exists, then the iRule must persist the client connection according to the existing record.
Which persistence profile enables the iRule to meet these requirements?
- A. Universal
- B. SSL
- C. Destination Address Affinity
- D. Cookie
- E. Source Address Affinity
Answer: A
NEW QUESTION 266
-- Exhibit -
-- Exhibit --
Refer to the exhibits.
Users are able to access the application when connecting directly to the web server but are unsuccessful when connecting to the virtual server. Return traffic bypasses the LTM device using Layer 2 nPath routing.
Which configuration change resolves this problem?
- A. Configure the VIP address on the loopback interface of the web server.
- B. Configure the virtual server to listen on port 80 on the LTM device.
- C. Enable a SNAT pool on the LTM device.
- D. Configure a route on the web server to the client subnet.
- E. Disable address translation on the LTM device.
Answer: A
NEW QUESTION 267
An LTM device pair is configured for failover and connection mirroring. The LTM devices are configured with virtual servers for HTTP, HTTPS with SSL offload, and SSH. An event occurs that causes a failover.
HTTP and SSH sessions active at the time of failover remain active, but HTTPS sessions are dropped.
What is the root cause of this problem?
- A. Connection mirroring is incompatible with clientssl profiles.
- B. The SSL certificates on the LTM devices do NOT match.
- C. Connection mirroring was NOT enabled for the HTTPS virtual servers.
- D. SNAT automap was NOT enabled for the HTTPS virtual servers.
Answer: A
NEW QUESTION 268
Users are unable to reach an application. The BIG-IP Administrator checks the Configuration Utility and observes that the Virtual Server has a red diamond in front of the status. What is causing this issue?
- A. The Virtual Server is disabled.
- B. All pool members are down.
- C. The Virtual Server is receiving HTTPS traffic over HTTP virtual.
- D. All pool members have been disabled.
Answer: B
NEW QUESTION 269
An LTM Specialist is experiencing issues in a failover event. Certain long-lasting FTP event. Certain long-lasting FTP connections using a single node pool are forced to reconnect. The bigip.conf extract isshown:
What does the LTM Specialist need to change in the configuration to avoid this issue?
- A. persistence mirroring
- B. ftp profile
- C. connection mirroring
- D. snatpool
Answer: C
Explanation:
Explanation
The stem mentions that it is a single server node, sothere is no need to consider the factors of session maintenance. The actual requirement is to maintain the original connection status during failover. You need to configure connection mirroring to synchronize the connection status between the devices in the cluster in real time.
NEW QUESTION 270
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. Force active member of device group to standby
- B. Synchronize the active member configuration to the group.
- C. Synchronize the standby member configuration to the group
- D. Activate device with the most recent configuration
Answer: C
NEW QUESTION 271
An LTM Specialist is configuring a client profile to offload processing a new application Company policy requires that clients can resume session for up to 30 minutes, but must renegotiate a new session after that.
Which setting should the LTM Specialist change to satisfy this requirement?
- A. Cache timeout
- B. Cachesize
- C. Renegotiate Max Record Delay
- D. Renegotiation period
Answer: A
Explanation:
Explanation
Question stem requires that you can resume SSL session within 30 minutes, then you need to define the ssl cache time in 30 minutes
NEW QUESTION 272
A BIG-IP Administrator discovers malicious brute-force attempts to access the BIG-IP device on the management interface via SSH. The BIG-IP Administrator needs to restrict SSH access to the management interface.
Where should this be accomplished?
- A. Network > Self IPs
- B. Network > Interfaces
- C. System > Platform
- D. System > Configuration
Answer: C
NEW QUESTION 273
An LTM device is monitoring three pool members. One pool member is being marked down.
What should the LTM Specialist enable to prevent the server from being flooded with connections once its monitor determines it is up?
- A. slow ramp timer
- B. manual resume
- C. packet shaping
- D. fastest load balance algorithm
- E. hold down timer
Answer: A
NEW QUESTION 274
-- Exhibit -
-- Exhibit --
Refer to the exhibit.
Which pool can be removed without affecting client traffic?
- A. http_pool
- B. ftp_pool
- C. server_pool
- D. server1_80
Answer: C
NEW QUESTION 275
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. Offline (Disabled)
- C. Unavailable (Enabled)
- D. Unknown (Enabled)
Answer: D
NEW QUESTION 276
A BIG-IP Administrator plans to upgrade a BIG-IP device to the latest TMOS version.
Which two tools could the administrator leverage to verify known issues for the target versions?
(Choose two.)
- A. F5 Bug Tracker
- B. FSiHealth
- C. F5 Downloads
- D. F5 University
- E. F5 End User Diagnostics (EUD)
Answer: A,B
Explanation:
Explanation
F5 University -- F5 learning materials
F5 Downloads - iso download page
F5 End User Diagnostics (EUD) -- Hardware detection
NEW QUESTION 277
AN LTM Specialist is using an external monitor evaluate the hard drive usage of a node. The monitor has marked the node down because it exceeded the specific threshold. The disk usage on the server has been corrected below the threshold, however, the node remains offline.
Which feature is causing this problem?
- A. The parameter Time Until UP has a value greater than 0
- B. The value for UP interval is enable with a value greater than 0
- C. The value for Manual Resume is set to Yes
- D. The value of Manual Resume is set to No
Answer: C
NEW QUESTION 278
An LTM Specialistis configuring a new virtual server on an LTM device and assigning a SNAT pool that is already is use another virtual server. Both virtual servers use the same pool members to load balance traffic. A maximum of 35,000 users needs to be able to access each virtual server ta any time. The network architecture does NOT allow the backend servers to use the LTM device as a default gateway.
What is the minimum number of SNAT addresses required in the SNAT pool to meet the needs of the virtual servers?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
Explanation:
Explanation
Both vs share the same snat pool, and both use the same pool member. Then the concurrent number of snatpool will be added. For each VS, there is a maximum of 35,000 users, and those two VSs have a maximum of 70,000 users. The stem did not mention how many connections each user would have concurrently.
Calculated with a minimum of 1 connection, then 70,000 connections would be concurrent. One IP can support 65,535 connection. Therefore, at least 2 or more snaptips are required
NEW QUESTION 279
An LTM Specialist configures two LTM devices in a high-availability pair with trusts established and device groups configured properly using network failover. After several months, the LTM Specialist notices that changes made to one LTM device do NOT cause the synchronization status to update to "changes pending," and this device does NOT synchronize with the device group.
Which two steps should the LTM Specialist take to identify the issue? (Choose two.)
- A. Verify that the devices are not using self-signed certificates.
- B. Verify that NTP is synchronized.
- C. Verify that port lockdown on the ConfigSync interface is set to allow port 1026.
- D. Verify that ConfigSync is using the management IP address.
- E. Verify the network connectivity between the devices.
Answer: B,E
NEW QUESTION 280
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