Periodically sent by routers, or in response to a Router Solicitation, to announce the router's presence and provide prefix, MTU, and configuration information for IPv6 Stateless Address Autoconfiguration (SLAAC).
icmpv6-134
icmp Periodically sent by routers, or in response to a Router Solicitation, to announce the router's presence and provide prefix, MTU, and configuration information for IPv6 Stateless Address Autoconfiguration (SLAAC).