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F5Certified Administrator, BIG-IP (F5-CA, BIG-IP)

Domain 1Objective 3

Identify, Based on Traffic, Which VLAN/route/egress IP Would Be Used F5CAB2 Practice Questions (Page 1)

Part of the Explain the relationship between interfaces, trunks, VLANs, self-IPs, routes and their status/statistics domain, which makes up ~23% of our current practice bank. F5 does not publish an official question count, but from its 30-minute exam (~10–20 total, ~2–5 in this domain), expect 1–1 from this objective — we provide 19 practice questions to prepare you well beyond it. (estimate)

19questions here
4free pages
6concepts

Questions 1–5

  1. 1foundation · easy

    A BIG-IP receives a packet on VLAN 100 destined for 203.0.113.50. The routing table has a static route for 203.0.113.0/24 via 192.0.2.1, and a default route via 198.51.100.1. Which route will BIG-IP select for this packet?

    Select an answer first
  2. 2foundation · easy

    A BIG-IP receives a tagged frame with VLAN ID 50 on interface 1.3. Interface 1.3 has VLAN 50 configured as tagged and VLAN 60 configured as untagged. How does the BIG-IP determine the ingress VLAN for this frame?

    Select an answer first
  3. 3foundation · easy

    An untagged frame arrives on interface 1.2. The BIG-IP has VLAN 10 configured as untagged on interface 1.2, and VLAN 20 configured as tagged on the same interface. Which VLAN will the BIG-IP use for this frame?

    Select an answer first
  4. 4expert · hard

    A BIG-IP has self-IPs: 10.0.0.1/24 on VLAN_EXT and 10.0.1.1/24 on VLAN_INT. Routes: 0.0.0.0/0 via 10.0.1.254 and 10.0.0.0/8 via 10.0.0.254. A packet arrives on VLAN_EXT with destination 10.0.2.5. Which source IP will be used?

    Select an answer first
  5. 5foundation · easy

    A packet arrives on interface 1.1 with an 802.1Q tag of 200. The BIG-IP has VLANs 100, 200, and 300 configured. Which VLAN will the BIG-IP associate with this ingress traffic?

    Select an answer first
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Other objectives in Explain the relationship between interfaces, trunks, VLANs, self-IPs, routes and their status/statistics

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