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address-preservation (Access)

Syntax

Hierarchy Level

Description

Enable address preservation while establishing the configuration for dynamic address allocation.

Options

address-types

Address preservation address types.

  • delegated-prefix—Address preservation IPv6 delegated prefix

  • ipv4-address—Address preservation IPv4 address

  • ipv6-address—Address preservation IPv6 WAN address (/128 or Router-Advertisement prefix)
aging-time

Time to hold address reservation (seconds).

  • Default: 86400

  • Range: 3600 through 604800
ipv4-aging-time

Time to hold IPv4 address reservation (seconds).

  • Default: 3600

  • Range: 600 through 604800
ipv6-aging-time

Time to hold IPv6 WAN address (/128 or Router-Advertisement prefix) reservation (seconds).

  • Default: 3600

  • Range: 600 through 604800

Release Information

Statement introduced in Junos OS Release 14.1R1.

address-types, ipv4-aging-time, and ipv6-aging-time statements introduced in Junos OS Release 26.2R1.

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