Commit Scripts JN0-423 Practice Questions (Page 5)

Questions 21–23

1. 21application · medium

   A network administrator wants to ensure that all OSPF areas on their routers have an area ID that is not 0.0.0.0 (backbone area). They want to enforce this with a commit script. What is the most appropriate way to handle this?

   • AGenerate an error if the script finds an OSPF area with ID 0.0.0.0.
   • BUse a 'change' to automatically change the area ID from 0.0.0.0 to 1.1.1.1.
   • CGenerate a warning if the script finds an OSPF area with ID 0.0.0.0.
   • DUse a 'transient-change' to remove the backbone area from the configuration.
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2. 22application · medium

   Your organization has a policy that all new interfaces on a Junos device must have a description. You want a commit script that automatically adds a description of 'Managed by automation' to any interface that lacks one, without requiring the operator to manually add it. Which statement in the commit script will accomplish this?

   • AThe 'transient-change' statement with a template that matches 'interfaces/interface' and inserts the description.
   • BThe 'load patch' command to merge the description into the candidate configuration.
   • CThe 'change' statement with a template that matches 'interfaces/interface' and inserts the description.
   • DThe 'apply-groups' statement to inherit a description from a global group.
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3. 23foundation · easy

   What is the purpose of the 'match configuration' block in a commit script?

   • ATo define input parameters for the script
   • BTo declare the script as a commit script
   • CTo define the main logic that inspects the candidate configuration
   • DTo import the Junos XSLT library
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