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303 Exam Dumps - F5 BIG-IP ASM Questions and Answers

Question # 54

-- Exhibit –

-- Exhibit --

Refer to the exhibit.

A failover has just occured on BIG-IP1. BIG-IP2 is now active and manages traffic as expected. Both Bigip's are set with a gateway failsafe to check the reachability of the main border router. Switches have performed as expected.

Where should the LTM Specialist check for potential issues?

Options:

A.

Network Interface 2.1 of BIG-IP 2

B.

Network Interface 2.1 of BIG-IP 1

C.

Network Interface 2.2 of BIG-IP 2

D.

Network Interface 2.2 of BIG-IP 1

E.

Network Interface 1.1 of BIG-IP 1

F.

Network Interface 1.1 of BIG-IP 2

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Question # 55

-- Exhibit –

-- Exhibit --

Refer to the exhibit.

An LTM Specialist is investigating intermittent page load issues being reported by users.

What should the LTM Specialist do to resolve the issue?

Options:

A.

Remove HTTP monitor on the pool.

B.

Assign an HTTP monitor to the pool.

C.

Select least connections load balancing method on virtual server.

D.

Remove least connections load balancing method on virtual server.

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Question # 56

-- Exhibit –

-- Exhibit --

Refer to the exhibit.

A layer 2 nPath routing configuration has been deployed. A packet capture contains a client connection packet with the following properties:

Source IP:

Destination IP:

At which two locations could the packet capture have been taken? (Choose two.)

Options:

A.

the network interface of web server

B.

the DMZ interface of the Internet firewall

C.

the internal interface of the Internet firewall

D.

the external VLAN interface of the LTM device

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Question # 57

An application is configured so that the same pool member must be used for an entire session, as well as for HTTP and FTP traffic.

A user reports that a session has terminated, and the user must restart the session. The BIG-IP Administrator determines that the active BIG-IP device failed over to the standby BIG-IP device. Which configuration settings should the BIG-IP Administrator verify to ensure proper behaviour when BIG-IP failover occurs?

Options:

A.

cookie persistence and session timeout

B.

Stateful failover and Network Failover detection

C.

Persistence mirroring and Match Across Services

D.

syn-cookie insertion threshold and connection low-water mark

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Question # 58

An LTM Specialist needs to apply SNAT using currently used SNAT pool to a new virtual server.

What needs to be completed before applying that configuration change?

Options:

A.

Review connection for the selected SNAT pool and enlarge it if appropriate

B.

Make sure that the BIG-IP device is NOT operating under heavy load during peak times

C.

Verify that the IP address of the SNAT pool are in the same subnetas the pool members

D.

Verify that the IP address of the SNAT pool are in the same VLAN as the pool members.

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Question # 59

An LTM Specialist must perform a packet capture on a virtual server with an applied standard FastL4 profile. The virtual server 10.0.0.1:443 resides on vlan301.

Which steps should the LTM Specialist take to capture the data payload successfully while ensuring no other virtual servers are affected?

Options:

A.

The standard FastL4 profile should have PVA acceleration disabled. Then the packet capture tcpdump -ni vlan301 should be executed on the command line interface.

B.

The packet capture tcpdump -ni vlan301 should be executed on the command line interface. There is no need to change profiles or PVA acceleration.

C.

A new FastL4 profile should be created and applied to the virtual server with PVA acceleration disabled. Then the packet capture tcpdump -ni vlan301 should be executed on the command line interface.

D.

The LTM device is under light load. The traffic should be mirrored to a dedicated sniffing device. On the sniffing device, the packet capture tcpdump -ni vlan301 should be executed.

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Question # 60

An LTM Specialist is working with an LTM device configured with 10 virtual servers on the same domain with a different key/cert pair per virtual. For examplE. www.example.com; ftp.example.com; ssh.example.com; ftps.example.com.

What should the LTM Specialist do to reduce the number of objects on the LTM device?

Options:

A.

create a 0 port virtual server and have it answer for all protocols

B.

create a 0.0.0.0:0 virtual server thus eliminating all virtual servers

C.

create a transparent virtual server thus eliminating all virtual servers

D.

create a wildcard certificate and use it on all *.example.com virtual servers

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Question # 61

An LTM Specialist needs to modify the logging level for tcpdump execution events. Checking the BigDB Key, the following is currently configured:

sys db log.tcpdump.level {

value "Notice"

}

Which command should the LTM Specialist execute on the LTM device to change the logging level to informational?

Options:

A.

tmsh set /sys db log.tcpdump.level value informational

B.

tmsh set /sys db log.tcpdump.level status informational

C.

tmsh modify /sys db log.tcpdump.level value informational

D.

tmsh modify /sys db log.tcpdump.level status informational

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Question # 62

An LTM device configuration is as shown:

An LTM device configuration is as shown

What should be the two expected outcomes based on this configuration? (Choose two.)

Options:

A.

A client session that has been idle for 16 minutes will be sent to the same pool member

B.

A client session that has been idle for 20 minutes will be balanced to a new pool member

C.

A client session that has been idle for 14 minutes will be balanced to a newpool member

D.

A client session that has been idle for 48 minutes will be sent to the same pool members

E.

A client session that has been idle for 12 minutes will be sent to the same pool member

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Question # 63

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 device 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

}

}

}

What issue is the LTM Specialist experiencing?

Options:

A.

The virtual server is disabled on all VLANs.

B.

The pool member is marked down by a monitor.

C.

The pool member is marked down administratively.

D.

The virtual server is configured for the incorrect protocol.

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Exam Code: 303
Exam Name: BIG-IP ASM Specialist
Last Update: Feb 5, 2025
Questions: 0
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