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Home Documentation Junos OS Junos CLI Reference CLI Reference D

Junos CLI Reference

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Junos CLI Reference
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dns-cache

date_range 19-Nov-23
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Syntax

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dns-cache {
    error-response-delete-ip {
        retry-interval seconds;
    }
}

Hierarchy Level

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[edit logical-systems logical-system-name security policies],
[edit logical-systems logical-system-name tenants tenant-system-name security policies],
[edit security policies],
[edit tenants tenant-system-name security policies]

Description

Define security policy DNS cache behaviors. The following behaviors can occur:

  • Flushing of the DNS cache entry on error response.

  • Keeping the DNS cache entry unchanged on all DNS servers time out.

  • Updating the DNS cache entry when there is a positive response.

Options

error-response-delete-ip

Clear DNS cache entry IP on error DNS response

  • Values:

    retry-interval

    Interval between deleting IP and resending DNS requests

    • Range: 5 through 86400 seconds.

    • Default: 300 seconds.

Required Privilege Level

security

Release Information

Statement introduced in Junos OS Release 20.1R1.

Related Documentation

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