Enable or Disable FHS Globally

About this task

You must enable First Hop Security globally for RA Guard or DHCPv6 Guard to be operational.

Enabling FHS globally installs the required filters for FHS. Disabling FHS, uninstalls these filters. By default, FHS is disabled.

Procedure

  1. Enter Global Configuration mode:

    enable

    configure terminal

  2. Enable First Hop Security globally:

    ipv6 fhs enable

  3. Disable First Hop Security globally:

    no ipv6 fhs enable

    OR

    default ipv6 fhs enable

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