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When upgrading a BIG-IP redundant pair, what happens when one system has been updated but the other has not?

A.
Synching should not be performed.
A.
Synching should not be performed.
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B.
The first system to be updated will assume the Active role.
B.
The first system to be updated will assume the Active role.
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C.
This is not possible since both systems are updated simultaneously.
C.
This is not possible since both systems are updated simultaneously.
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D.
The older system will issue SNMP traps indicating a communication error with the partner.
D.
The older system will issue SNMP traps indicating a communication error with the partner.
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Suggested answer: A

When using the setup utility to configure a redundant pair, you are asked to provide a 'Failover Peer IP'. Which address is this?

A.
an address of the other system in its management network
A.
an address of the other system in its management network
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B.
an address of the other system in a redundant pair configuration
B.
an address of the other system in a redundant pair configuration
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C.
an address on the current system used to listen for failover messages from the partner BIG-IP
C.
an address on the current system used to listen for failover messages from the partner BIG-IP
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D.
an address on the current system used to initiate mirroring and network failover heartbeat messages
D.
an address on the current system used to initiate mirroring and network failover heartbeat messages
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Suggested answer: B

Which two statements describe differences between the active and standby systems? (Choose two.)

A.
Monitors are performed only by the active system.
A.
Monitors are performed only by the active system.
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B.
Failover triggers only cause changes on the active system.
B.
Failover triggers only cause changes on the active system.
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C.
Virtual server addresses are hosted only by the active system.
C.
Virtual server addresses are hosted only by the active system.
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D.
Configuration changes can only be made on the active system.
D.
Configuration changes can only be made on the active system.
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E.
Floating selfIP addresses are hosted only by the active system.
E.
Floating selfIP addresses are hosted only by the active system.
Answers
Suggested answer: C, E

Assuming other failover settings are at their default state, what would occur if the failover cable were to be disconnected for five seconds and then reconnected?

A.
As long as network communication is not lost, no change will occur.
A.
As long as network communication is not lost, no change will occur.
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B.
Nothing. Failover due to loss of voltage will not occur if the voltage is lost for less than ten seconds.
B.
Nothing. Failover due to loss of voltage will not occur if the voltage is lost for less than ten seconds.
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C.
When the cable is disconnected, both systems will become active. When the voltage is restored, unit two will revert to standby mode.
C.
When the cable is disconnected, both systems will become active. When the voltage is restored, unit two will revert to standby mode.
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D.
When the cable is disconnected, both systems will become active. When the voltage is restored, both systems will maintain active mode.
D.
When the cable is disconnected, both systems will become active. When the voltage is restored, both systems will maintain active mode.
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Suggested answer: C

Where is persistence mirroring configured?

A.
It is always enabled.
A.
It is always enabled.
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B.
It is part of a pool definition.
B.
It is part of a pool definition.
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C.
It is part of a profile definition.
C.
It is part of a profile definition.
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D.
It is part of a virtual server definition.
D.
It is part of a virtual server definition.
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Suggested answer: C

Given that VLAN failsafe is enabled on the external VLAN and the network that the active BIG-IP's external VLAN is connected to has failed, which statement is always true about the results?

A.
The active system will note the failure in the HA table.
A.
The active system will note the failure in the HA table.
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B.
The active system will reboot and the standby system will go into active mode.
B.
The active system will reboot and the standby system will go into active mode.
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C.
The active system will failover and the standby system will go into active mode.
C.
The active system will failover and the standby system will go into active mode.
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D.
The active system will restart the traffic management module to eliminate the possibility that BIG-IP is the cause for the network failure.
D.
The active system will restart the traffic management module to eliminate the possibility that BIG-IP is the cause for the network failure.
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Suggested answer: A

Where is connection mirroring configured?

A.
It an option within a TCP profile.
A.
It an option within a TCP profile.
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B.
It is an optional feature of each pool.
B.
It is an optional feature of each pool.
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C.
It is not configured; it is default behavior.
C.
It is not configured; it is default behavior.
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D.
It is an optional feature of each virtual server.
D.
It is an optional feature of each virtual server.
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Suggested answer: D

Assume the bigd daemon fails on the active system. Which three are possible results? (Choose three.)

A.
The active system will restart the bigd daemon and continue in active mode.
A.
The active system will restart the bigd daemon and continue in active mode.
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B.
The active system will restart the tmm daemon and continue in active mode.
B.
The active system will restart the tmm daemon and continue in active mode.
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C.
The active system will reboot and the standby system will go into active mode.
C.
The active system will reboot and the standby system will go into active mode.
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D.
The active system will failover and the standby system will go into active mode.
D.
The active system will failover and the standby system will go into active mode.
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E.
The active system will continue in active mode but gather member and node state information from the standby system.
E.
The active system will continue in active mode but gather member and node state information from the standby system.
Answers
Suggested answer: A, C, D

How is MAC masquerading configured?

A.
Specify the desired MAC address for each VLAN for which you want this feature enabled.
A.
Specify the desired MAC address for each VLAN for which you want this feature enabled.
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B.
Specify the desired MAC address for each selfIP address for which you want this feature enabled.
B.
Specify the desired MAC address for each selfIP address for which you want this feature enabled.
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C.
Specify the desired MAC address for each VLAN on the active system and synchronize the systems.
C.
Specify the desired MAC address for each VLAN on the active system and synchronize the systems.
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D.
Specify the desired MAC address for each floating selfIP address for which you want this feature enabled.
D.
Specify the desired MAC address for each floating selfIP address for which you want this feature enabled.
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Suggested answer: A

Which action will take place when a failover trigger is detected by the active system?

A.
The active device will take the action specified for the failure.
A.
The active device will take the action specified for the failure.
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B.
The standby device also detects the failure and assumes the active role.
B.
The standby device also detects the failure and assumes the active role.
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C.
The active device will wait for all connections to terminate and then failover.
C.
The active device will wait for all connections to terminate and then failover.
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D.
The standby device will begin processing virtual servers that have failed, but the active device will continue servicing the functional virtual servers.
D.
The standby device will begin processing virtual servers that have failed, but the active device will continue servicing the functional virtual servers.
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Suggested answer: A
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