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Probe: ipv6_bogon#

Monitors for IPv6 packets directied to multicast or link-local addresses from sources outsite the connected-networks and ICMPv6 neighbor advertisements and neighbor solicitation packets with target address to unconnected-networks.

Inspected Packets#

This probe looks for packets with the following characteristics:

  • EtherType: IPv6
  • IPv6 next header: ICMPv6
  • ICMPv6 types:
    • neighbor advertisement
    • neighbor solicitation

Configuration#

probes:
  ipv6_bogon:
    # enable this probe
    enable: true
    # list of prefixes that are connected
    prefixes:
      - 2001:db8::/32
    # do not ignore fe80::/64
    #ignore_link_local: false

See also: schema description

Events#

Name Description
IPV6_BOGON_SOURCE the target IPv6 address is not covered by prefixes
IPV6_BOGON_TARGET the target IPv6 address is not covered by prefixes

See Also#