Report Use of iRules F5CAB3 Practice Questions (Page 4)

Questions 16–20

1. 16foundation · easy

   Which command is used to write a message to the BIG-IP system log from within an iRule?

   • Aputs
   • Bprint
   • Cdebug
   • Dlog
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2. 17application · medium

   A company has a virtual server that load balances HTTP traffic to a pool of web servers. The administrator needs to add a custom header to all requests before they are sent to the pool. What is the most appropriate way to accomplish this?

   • ACreate an iRule that uses the HTTP_REQUEST event and the HTTP::header insert command, then apply it to the virtual server.
   • BUse a different virtual server for each pool member and add the header to each virtual server.
   • CModify the pool member's configuration to add the header.
   • DUse the BIG-IP's built-in HTTP profile to add the header.
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4. 18foundation · easy

   What is the primary role of an iRule in F5 BIG-IP traffic processing?

   • ATo configure the physical network interfaces and VLANs on the BIG-IP device.
   • BTo manage the BIG-IP system's user authentication and role-based access control.
   • CTo provide a scripting language that allows administrators to inspect and manipulate traffic as it passes through a virtual server.
   • DTo define the network topology and routing tables for the BIG-IP system.
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5. 19foundation · easy

   What is the correct syntax for an iRule event declaration?

   • Aon HTTP_REQUEST { ... }
   • Bevent HTTP_REQUEST { ... }
   • Cwhen HTTP_REQUEST { ... }
   • Dif HTTP_REQUEST { ... }
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6. 20foundation · easy

   Which iRule event is triggered when the BIG-IP receives an HTTP request from a client?

   • AHTTP_RESPONSE
   • BHTTP_REQUEST
   • CSERVER_CONNECTED
   • DCLIENT_ACCEPTED
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