Use the following command to determine through which IPv6 gateway IPv6 packets are going: ip -6 route get 2606:4700:4700::1111 In the first instance, the network interface card (NIC) decided that it’s going to use `2c0f:ef18:9fff:1:50a1:d0ff:fe00:309f` as the source (originating) IPv6 address when sending packets. (replace 2606:4700:4700::1111 with any external IPv6 address like a Google DNS … Continue reading How to see through which interface / default gateway / default IP in ipv6 packets are going