# 3.8.1.1.1~4 ![image](https://hackmd.io/_uploads/Hk5OR7F_T.png) wireshrak filter: ``` icmpv6.type == 133 || icmpv6.type == 134 || dhcpv6 ``` DHCPv6:solicit>>advertise>>request>>reply --- Use Wireshark filters with these codes to filter out what you need respectively * neighbor advertisement: icmpv6.type == 136 * neighbour solicitation: icmpv6.type == 135 * router solicitation: icmpv6.type == 133 * router advertisement: icmpv6.type == 134 * Redirect: icmpv6.type == 137