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Hierarchy Level

  • For platforms with Enhanced Layer 2 Software (ELS):

  • For platforms without ELS:


Ensure that IP-MAC bindings persist through switch reboots by specifying a local pathname or a remote URL for the storage location of the DHCPv6 snooping database file.

The remaining statements are explained separately. See CLI Explorer.


The IP-MAC bindings in the DHCPv6 snooping database are not persistent. If the switch is rebooted, the bindings are lost.

Required Privilege Level

system—To view this statement in the configuration.

system-control—To add this statement to the configuration.

Release Information

Statement introduced in Junos OS Release 13.2X51-D20.

Support at the [edit ethernet-switching-options secure-access-port] hierarchy level introduced in Junos OS 14.1X53-D10 for EX Series switches.