Ipv6 cheatsheet

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RA flags :

  • M Managed Address Configuration flag. If set indicates host should use stateful configuration (e.g. DHCPv6) for address data.
  • O Other Configuration flag. Indicates "other" information (such as DNS server addresses) is available using stateful configuration (e.g. DHCPv6).
  • A autonomous address-configuration flag. When set indicates that this prefix can be used for stateless autoconfiguration.

pfsense RA configuration :

  • Router Only: Clients will need to set addresses statically
  • Unmanaged: Client addresses obtained only via Stateless Address Autoconfiguration (SLAAC).
  • Managed: Client addresses assigned only via DHCPv6.
  • Assisted: Client addresses assigned by either DHCPv6 or SLAAC (or both).