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NEW QUESTION # 113
A site wishes to perform source address translation on packets from some clients but not others. The determination is not based on the client's IP address, but on the virtual servers their packets arrive on. What could best accomplish this goal.
- A. A SNAT for all addresses could
be defined,
and then disable the SNAT processing for select VLANs. - B. The decision to perform source address translation is always based on VLAN. Thus, the goal cannot be achieved.
- C. Some virtual servers could be associated with SNAT pools and others not associated with SNAT pools.
- D. The decision to perform source address translation is always based on a client's address (or network). Thus, this goal cannot be achieved.
Answer: C
NEW QUESTION # 114
Which three properties can be assigned to nodes. (Choose three.)
- A. health monitors
- B. priority values
- C. loadElbalancing mode
- D. connection limits
- E. ratio values
Answer: A,D,E
NEW QUESTION # 115
You have a pool of servers that need to be tested. All of the servers but one should be tested every 10 seconds, but one is slower and should only be tested every 20 seconds. How do you proceed?
- A. It can be done, but will require assigning monitors to each pool member.
- B. It cannot be done. All of the members of a pool must be tested at the same frequency.
- C. It cannot be done. All monitors test every five seconds.
- D. It can be done by assigning one monitor to the pool and a different monitor to the slower pool member.
Answer: D
NEW QUESTION # 116
A BIG-IP Administrator needs to have a BIG-IP linked to two upstream switches for resilience of the external network. The network engineer who is going to configure the switch instructs the BIG-IP Administrator to configure interface binding with LACP. Which configuration should the administrator use?
- A. A Trunk listing the allowed VLAN IDs and MAC addresses configured on the switches.
- B. A Trunk containing an interface connected to each switch.
- C. A virtual server with an LACP profile and the switches' management IPs as pool members.
- D. A virtual server with an LACP profile and the interfaces connected to the switches as pool members.
Answer: B
NEW QUESTION # 117
A user wants to use the iHealth Upgrade Advisor to determine any issues with upgrading TMOS from 13.0 to 13.1.
Where can the user generate the QKView to upload to iHealth?
- A. System > Support
- B. System > Software Management
- C. System > Archives
- D. System > Configuration
Answer: A
NEW QUESTION # 118
A virtual server is defined per the charts. The last five client connections were to members C, D, A, B, B. Given the conditions shown in the above graphic, if a client with IP address 205.12.45.52 opens a connection to the virtual server, which member will be used for the connection.
- A. 172.16.20.3:80
- B. 172.16.20.2:80
- C. 172.16.20.4:80
- D. 172.16.20.5:80
- E. 172.16.20.1:80
Answer: C
NEW QUESTION # 119
A BIG-IP Administrator makes a configuration change to the BIG-IP device. Which file logs the message regarding the configuration change?
- A. /var/log/user.log
- B. /var/log/secure
- C. /var/log/messages
- D. /var/log/audit
Answer: D
Explanation:
About audit logging
Audit logging is an optional feature that togs messages whenever a BIG-IP® system object, such as a virtual server or a load balancing pool, is confined (that is. created, modified, or deleted). The BiGIP system logs the messages for these auditing events in the file /var/log'audit There are three ways that objects can be configured
* By user action
* By system action
* By loading configuration data
Whenever an object is configured in one of these ways, the BIG-IP system logs a message to the audit log
NEW QUESTION # 120
Which is an advantage of terminating SSL communication at the BIGElIP rather than the ultimate web server.
- A. Terminating
SSL at the BIGElIP
eliminates
the need
to purchase
SSL certificates from a certificate authority. - B. Terminating SSL at the BIGElIP eliminates the need to use SSL acceleration hardware anywhere in the network.
- C. Terminating SSL at the BIGElIP can eliminate SSL processing at the web servers.
- D. Terminating SSL at thElIP e B eli Im Ginates all unElencrypted traffic from the nternal.network.Terminating
SSL at the
BEl IGP
eliminates all unElencrypted traffic
from the .nternal.network.
Answer: C
NEW QUESTION # 121
A virtual server is listening at 10.10.1.100:any and has the following iRule associated with it:
when CLIENT_ACCEPTED { if {[TCP::local_port] equals 21 } { pool
ftppool } elseif {[TCP::local_port] equals 23 } { pool telnetpool }
If a user connects to 10.10.1.100 and port 22, which pool will receive the request?
- A. Unknown. The pool cannot be determined from the information provided.
- B. None. The request will be dropped.
- C. ftppool
- D. telnetpool
Answer: A
NEW QUESTION # 122
Refer to the exhibit.
How long will the persistence record remain in the table?
- A. 180 seconds after the initial table entry
- B. 300 seconds after the initial table entry
- C. 300 seconds after the last packet
- D. 180 seconds after the last packet
Answer: C
NEW QUESTION # 123
A BIG-IP Administrator adds new Pool Members into an existing, highly utilized pool. Soon after, there are reports that the application is failing to load for some users. What pool level setting should the BIG-IP Administrator check?
- A. Allow SNAT
- B. Availability Requirement
- C. Slow Ramp Time
- D. Action On Service Down
Answer: C
Explanation:
Explanation
Option ABC is a global configuration, has nothing to do with the new pool member, select D after excluding
NEW QUESTION # 124
Which statement describes a typical purpose of iRules?
- A. iRules can be used to look at client requests and server responses to choose a pool member to select for load balancing
- B. iRules can be used to update the timers on monitors as a server load changes.
- C. iRules can examine a server response and remove it from a pool if the response is unexpected.
- D. iRules can be used to add individual control characters to an HTTP data stream.
Answer: D
NEW QUESTION # 125
A BIG-IP Administrator creates an HTTP Virtual Server using an iApp template. After the Virtual Server is created, the user requests to change the destination IP addresses. The BIG-IP Administrator tries to change the destination IP address from 10.1.1.1 to 10.2.1.1 in Virtual Server settings, but receives the following error:
The application service must be updated using an application management interface What is causing this error?
- A. The IP addresses are already in use.
- B. The Application Service was NOT deleted before making the IP address change.
- C. The Application Services have Strict Updates enabled.
- D. The IP addresses used are NOT from the same subnet as the Self IP.
Answer: C
Explanation:
Strict Updates : Indicates whether the application service is tied to the template, so when the template is updated, the application service changes to reflect the updates.
NEW QUESTION # 126
Refer to the exhibit.
A BIG-IP Administrator creates a new Virtual Server to load balance SSH traffic. Users are unable to log on to the servers.
What should the BIG-IP Administrator do to resolve the issue?
- A. Set Destination Addresses/Mask to 0.0.0.0/0
- B. Set HTTP Profile to None
- C. Set Protocol to UDP
- D. Set Source Address to 10.1.1.2
Answer: B
NEW QUESTION # 127
A set of servers is used for an FTP application as well as an HTTP website via separate BIG-IP Pools. The server support team reports that some servers are receiving a lot more traffic than others.
Which Load Balancing Method should the BIG-IP Administrator apply to even out the connection count?
- A. Ratio (Member)
- B. Least Connections (Member)
- C. Least Connections (Node)
- D. Ratio (Node)
Answer: C
Explanation:
The connection is required to be balanced, and the unit is the server and the application port is the unit, so it is node.
NEW QUESTION # 128
The interface 1.1 of the BIG-IP device has been connected to a link dedicated to traffic on VLAN 120. What should the BIG-IP Administrator do to receive traffic from the VLAN?
- A. Create a new trunk object with interface 1.1 assigned
- B. Create a new VLAN object and assign the interface 1.1 untagged
- C. Create a new VLAN object and set Customer Tag to 120
- D. Create a new trunk object and assign it to the VLAN
Answer: B
NEW QUESTION # 129
As a part of the Setup Utility, the administrator sets the host name for the BIG IP. What would be the result if the two systems in a redundant pair were set to the same host name?
- A. The first time the systems are synchronized the receiving system will be assigned the same self-IP addresses as the source system.
- B. Host names do not matter in redundant pair communication.
- C. In a redundant pair, the two systems will always have the same host name. The parameter is synchronized between the systems.
- D. When the administrator attempts to access the configuration utility using the host name, they will always connect to the active system.
Answer: A
NEW QUESTION # 130
Which method is recommended for creating a new user from the CLI?
- A. Run f5adduser username' then 'f5passwd username' from bash or tmsh
- B. Run tmsh create auth user username prompt for password' from bash
- C. edit bigip.conf to add the new user and the user's clear-text password
- D. Run useradd username' then 'passwd username' from bash tmsh
Answer: B
Explanation:
Reference:
The f5adduser commands were removed and tmsh is the recommended way to create users.
https://support.f5.com/csp/article/K11677
NEW QUESTION # 131
In the BIG-IP Configuration Utility, a user requests a single screen view to determine the status of all Virtual Servers and associated pool members, as well as any iRules in use. Where should the BIG-IP Administrator instruct the user to find this view?
- A. Statistics
- B. Local Traffic > Monitors
- C. Local Traffic > Network Map
- D. Local Traffic > Virtual Servers
Answer: C
Explanation:
Explanation
Network Map can display vs and its associated pool, pool member, and irule, can be retrieved, and can be quickly linked.
NEW QUESTION # 132
What should the 816-IP Administrator provide when opening a new ticket with F5 Support?
- A. Device root password
- B. bigip.license file
- C. SSL private keys
- D. QKViewfile
Answer: D
NEW QUESTION # 133
A site needs to terminate client HTTPS traffic at the BEl II GP and forward that traffic unencrypted. Which two are profile types that must be associated with such a virtual server. (Choose two.)
- A. HTTPS
- B. ServerSSL
- C. HTTP
- D. TCP
- E. ClientSSL
Answer: D,E
NEW QUESTION # 134
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