F5のF5CAB2認定試験は業界で広く認証されたIT認定です。世界各地の人々はF5のF5CAB2認定試験が好きです。この認証は自分のキャリアを強化することができ、自分が成功に近づかせますから。F5のF5CAB2試験と言ったら、It-Passports のF5のF5CAB2試験トレーニング資料はずっとほかのサイトを先んじているのは、It-Passports にはIT領域のエリートが組み立てられた強い団体がありますから。その団体はいつでも最新のF5 F5CAB2試験トレーニング資料を追跡していて、彼らのプロな心を持って、ずっと試験トレーニング資料の研究に力を尽くしています。
| トピック | 出題範囲 |
|---|---|
| トピック 1 |
|
| トピック 2 |
|
| トピック 3 |
|
| トピック 4 |
|
あなたへの紹介よりあなたに自分で体験させたほうがいいと思います。弊社のIt-Passportsで無料でF5のF5CAB2ソフトのデモを直ちにダウンロードできます。F5のF5CAB2ソフトを利用してこのソフトはあなたの愛用するものになることを信じています。F5のF5CAB2ソフトはあなたにITという職業での人材に鳴らせます。
質問 # 32
When using the setup utility to configure a redundant pair, you are asked to provide a "Failover Peer IP". Which address is this?
正解：A
質問 # 33
Refer to the exhibit.
The BIG-IP Administrator needs to avoid overloading any of the pool members with connections when they become active. What should the BIG-IP Administrator configure to meet this requirement? (Choose one answer)
正解：A
解説：
Comprehensive and Detailed Explanation From BIG-IP Administration Data Plane Concepts documents:
This question focuses on connection behavior when pool members transition from down to up, which is a classic data plane consideration in BIG-IP environments.
What problem is being solved?
When a pool member:
Recovers from a failure
Is enabled after maintenance
Transitions from inactive to active
...it can suddenly receive a large burst of new connections, especially when using load-balancing methods such as Least Connections. This sudden surge can overload the server.
Why Slow Ramp Time is the correct solution:
Slow Ramp Time is a pool-level setting that:
Gradually increases the number of connections sent to a newly available pool member Prevents sudden spikes in traffic Allows the server to warm up (application cache, JVM, DB connections, etc.) From BIG-IP Administration Data Plane Concepts:
Slow Ramp Time controls the rate at which BIG-IP increases load to a pool member that has just become available During the ramp period, BIG-IP artificially increases the member's connection count, making it appear "busier" and therefore less attractive for new connections This directly satisfies the requirement to avoid overloading pool members when they become active.
Why the Other Options Are Incorrect:
B . Different Ratio for each member
Ratios control relative distribution under normal operation
They do not prevent a sudden surge when a member becomes active
C . Action On Service Down to Reselect
Controls persistence behavior when a member goes down
Has no impact on connection ramp-up when a member comes back online
D . Same Priority Group to each member
Affects failover logic between priority groups
Does not control connection rate or ramp-up behavior
Key Data Plane Concept Reinforced:
To protect backend servers during recovery events, BIG-IP provides Slow Ramp Time, ensuring graceful reintroduction of traffic and preventing connection storms that can occur during high-load scenarios.
質問 # 34
Refer to the exhibit above.
A BIG-IP pool is configured with Priority Group Activation = Less than 2 available members. The pool members have different priority groups and availability states. Which pool members are receiving traffic?
(Choose one answer)
正解：D
解説：
This question tests understanding of Priority Group Activation (PGA) and how BIG-IP determines which pool members are eligible to receive traffic.
Key BIG-IP Priority Group Concepts:
* Higher priority group numbers = higher priority
* BIG-IP will only send traffic to the highest priority group that meets the Priority Group Activation condition
* Lower priority groups are activated only when the condition is met
* Only available (green) members count toward the activation threshold
Configuration from the Exhibit:
* Priority Group Activation: Less than 2 available members
* Pool Members and Status:
Pool Member
Priority Group
Status
serv1
2
Active (available)
serv2
2
Inactive (down)
serv3
1
Active (available)
serv4
1
Active (available)
Step-by-Step Traffic Decision:
* BIG-IP first evaluates the highest priority group (Priority Group 2)
* Priority Group 2 has:
* serv1 # available
* serv2 # unavailable
* Total available members = 1
* Activation rule is Less than 2 available members
* Condition is true (1 < 2)
* BIG-IP activates the next lower priority group (Priority Group 1)
* Traffic is now sent to:
* serv1 (Priority Group 2)
* serv3 and serv4 (Priority Group 1)
Final Result:
Traffic is distributed to serv1, serv3, and serv4
Why the Other Options Are Incorrect:
* A - Ignores activation of the lower priority group
* B - serv4 is also active and eligible
* C - serv2 is down and cannot receive traffic
Key Data Plane Concept Reinforced:
Priority Group Activation controls when lower-priority pool members are allowed to receive traffic, based strictly on the number of available members in the higher-priority group. In this case, the failure of one high-priority member caused BIG-IP to expand traffic distribution to lower-priority members to maintain availability.
質問 # 35
Which of the virtual servers listed is selected when a packet is sourced from 10.10.1.1:34456 and destined to 10.16.2.100:445 arrives at the BIG-IP?
正解：A
解説：
Comprehensive and Detailed Explanation From BIG-IP Administration Data Plane Concepts/Course Guide/topics:
BIG-IP evaluates a new connection against eligible virtual servers using increasingly specific traffic-matching criteri a. F5's certification material states that, for BIG-IP 11.3 and later, virtual-server precedence considers destination address first, source address second, and service port third, with the most specific applicable listener taking precedence. F5, Inc.
Option B initially appears attractive because it specifies the exact destination 10.16.2.100:445. However, its source 192.168.5.1/32 restricts that virtual server to traffic originating from that single source. The actual packet originates from 10.10.1.1, so B is not an eligible match. F5 explicitly documents that the source address setting can restrict a virtual server to packets originating from a defined address or range.
Option C is eliminated because its destination is 10.120.6.10, not 10.16.2.100. Option D is the broad catch-all forwarding virtual (0.0.0.0:any, protocol any). Option A, however, is an applicable TCP forwarding virtual for the requested traffic and is preferred over the generic catch-all forwarding listener.
Study Guide Reference/Topics: Virtual Server Order of Precedence; Source Address Matching; Forwarding (IP) Virtual Servers; FastL4 Processing; Virtual Server Traffic Matching.
質問 # 36
Refer to the exhibit.
The network team creates a new VLAN on the switches. The BIG-IP Administrator creates a new VLAN and a Self IP on the BIG-IP device, but the servers on the new VLAN are NOT reachable from the BIG-IP device.
Which action should the BIG-IP Administrator take to resolve this issue? (Choose one answer)
正解：A
解説：
For BIG-IP to send or receive traffic on a VLAN, that VLAN must be bound to a physical interface or a trunk. Creating a VLAN object and a Self IP alone is not sufficient to establish data-plane connectivity.
From the exhibit:
The VLAN (vlan_1033) exists and has a tag defined.
A Self IP is configured and associated with the VLAN.
However, traffic cannot reach servers on that VLAN.
This indicates a Layer 2 connectivity issue, not a Layer 3 or HA issue.
Why assigning a physical interface fixes the problem:
BIG-IP VLANs do not carry traffic unless they are explicitly attached to:
A physical interface (e.g., 1.1), or
A trunk
Without an interface assignment, the VLAN is effectively isolated and cannot transmit or receive frames, making servers unreachable regardless of correct IP addressing.
Why the other options are incorrect:
A . Set Port Lockdown to Allow All
Port Lockdown controls which services can be accessed on the Self IP (management-plane access), not whether BIG-IP can reach servers on that VLAN.
B . Change Auto Last Hop to enabled
Auto Last Hop affects return traffic routing for asymmetric paths. It does not fix missing Layer 2 connectivity.
D . Create a Floating Self IP address
Floating Self IPs are used for HA failover. They do not resolve reachability issues on a single device when the VLAN itself is not connected to an interface.
Conclusion:
The servers are unreachable because the VLAN has no physical interface assigned. To restore connectivity, the BIG-IP Administrator must assign a physical interface (or trunk) to the VLAN, enabling Layer 2 traffic flow.
質問 # 37
......
当社It-PassportsのF5CAB2学習教材は世界中で高い評価を得ていることは知られています。私たちの教材は、数千人の候補者によって承認されています。弊社製品に疑問があるか、合格率が疑われる場合がありますが、それは完全に不要であることが明確に伝えられます。それでも当社を信用していない場合は、F5CAB2テストトレントのデモをダウンロードすることを選択できます。 F5CAB2試験ツールの詳細をご紹介します。F5CAB2試験の質問を気に入っていただけることを願っています。
F5CAB2復習範囲: https://www.it-passports.com/F5CAB2.html