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Home Documentation Junos OS Junos CLI Reference CLI Reference C

Junos CLI Reference

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Junos CLI Reference
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clear isis database

date_range 19-Nov-23
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Syntax

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clear isis database
<all>
<entries>
<instance instance-name>
<logical-system (all | logical-system-name)>

Syntax (EX Series Switches and QFX Series)

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clear isis database
<all>
<entries>
<instance instance-name>

Description

Remove the entries from the IS-IS link-state database, which contains prefixes and topology information.

Options

all

Remove all entries from the IS-IS link-state database for all routing instances.

entries

(Optional) Name of the database entry.

instance instance-name

(Optional) Clear all entries for the specified routing instance.

logical-system (all | logical-system-name)

(Optional) Perform this operation on all logical systems or on a particular logical system.

Required Privilege Level

clear

Output Fields

See show isis database for an explanation of output fields.

Sample Output

clear isis database

The following sample output displays IS-IS link-state database information before and after the clear isis database all command is entered:

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user@host> show isis database  
IS-IS level 1 link-state database:
LSP ID                  Sequence Checksum Lifetime (secs)
crater.00-00                0x12   0x84dd            1139
  1 LSPs
IS-IS level 2 link-state database:
LSP ID                  Sequence Checksum Lifetime (secs)
crater.00-00                0x19   0xe92c            1134
badlands.00-00              0x16   0x1454             985
carlsbad.00-00              0x33   0x220b            1015
ranier.00-00                0x2e   0xfc31            1007
1921.6800.5066.00-00        0x11   0x7313             566
1921.6800.5067.00-00        0x14   0xd9d4             939
  6 LSPs


user@host> clear isis database all 


user@host> show isis database  
IS-IS level 1 link-state database:
LSP ID                  Sequence Checksum Lifetime (secs)

IS-IS level 2 link-state database:
LSP ID                  Sequence Checksum Lifetime (secs)

Release Information

Command introduced before Junos OS Release 7.4.

Related Documentation

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