JNCIA Network Configuration 2

Question 1

Which Junos CLI command displays the current routing table?

Accepted Answer

show route

Answer

show interfaces

Answer

show bgp summary

Answer

show ospf neighbor

Question 2

What is the purpose of the 'commit confirmed' command in Junos?

Accepted Answer

Commits configuration and automatically rolls back if not confirmed within a timeout

Answer

Commits configuration permanently without rollback

Answer

Previews configuration changes before committing

Answer

Saves configuration to a backup file

Question 3

Which statement is true about Junos configuration groups?

Accepted Answer

Groups allow reusable configuration snippets that can be applied with 'apply-groups'

Answer

Groups are used only for firewall filters

Answer

Groups replace the need for templates

Answer

Groups are stored in a separate database

Question 4

What does the 'deactivate' command do in Junos configuration mode?

Accepted Answer

Marks a configuration stanza as inactive without deleting it

Answer

Permanently removes a configuration stanza

Answer

Disables a physical interface

Answer

Rolls back the current configuration

Question 5

In Junos, which command shows the configuration difference between the active and candidate configuration?

Accepted Answer

show | compare

Answer

show configuration | diff

Answer

diff configuration

Answer

compare active candidate

Question 6

Which Junos feature allows multiple configuration changes to be grouped and committed together?

Accepted Answer

Candidate configuration

Answer

Commit scripts

Answer

Event policies

Answer

Rescue configuration