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nx.os.and.cisco.nexus.switching.2nd.edition.1587143046

Nexus Switching 2nd Edition

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Example 7-37. Checkpoint Context-Sensitive Help<br />

Click here to view code image<br />

Jealousy# show checkpoint ?<br />

<br />

> Redirect it to a file<br />

>> Redirect it to a file in<br />

append mode<br />

all (no abbrev)<br />

Show default config<br />

five<br />

Checkpoint name<br />

four<br />

Checkpoint name<br />

one<br />

Checkpoint name<br />

summary (no abbrev) Show configuration rollback<br />

checkpoints summary<br />

system (no abbrev)<br />

Show only system<br />

configuration rollback checkpoints<br />

system-fm-__inst_1__eigrp Checkpoint name<br />

three<br />

Checkpoint name<br />

two<br />

Checkpoint name<br />

user (no abbrev)<br />

Show only user configuration<br />

rollback checkpoints<br />

| Pipe comm<strong>and</strong> output to filter<br />

When checkpoints are established, the need to perform a rollback might arise. Before a<br />

rollback is performed, it might be prudent to review the differences in the checkpoint to the<br />

running configuration. Example 7-38 shows the creation of a checkpoint named six. In the<br />

time since the checkpoint was made, EIGRP has been added to the running configuration.<br />

NX-OS displays the differences in the configuration.<br />

Example 7-38. Comparing a Checkpoint to the Running Configuration<br />

Click here to view code image<br />

Jealousy# show diff rollback-patch checkpoint six runningconfig<br />

Collecting Running-Config<br />

Generating Rollback Patch<br />

..<br />

!!<br />

!<br />

feature eigrp<br />

!<br />

router eigrp 1<br />

autonomous-system 100

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