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7.7 ICMPv6 Socket Option

This socket option is processed by ICMPv6 and has a level of IPPROTO_ICMPV6.

ICMP6_FILTER Socket Option

This option lets us fetch and set an icmp6_filter structure that specifies which of the 256 possible ICMPv6 message types will be passed to the process on a raw socket. We will discuss this option in Section 28.4.

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