IP6 (class 0xc0, hlim 1, next-header OSPF (89) payload length: 88) fe80::20c:29ff:fe9e:c1b2 > ff02::5: OSPFv3, Hello, length 88 Router-ID 10.10.10.2, Backbone Area Options [V6, External, Router, Authentication Trailer] Hello Timer 10s, Dead Timer 40s, Interface-ID 0.0.0.2, Priority 1 Designated Router 10.10.10.1, Backup Designated Router 10.10.10.2 Neighbor List: 10.10.10.1 Authentication Type HMAC, Length 48, SAID 1, CSN 0x00000000:52da4e0e Authentication Data 0x0000: ca4d 7d58 69a5 da3c 2a69 0eda a732 9bee Authentication Data 0x0010: 9d7f 448c 9f31 fbe4 a0e9 b39c 6da6 cca1