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awesomebytes/ipv6_discovery.md

Created November 10, 2022 03:18
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Connect to an unconfigured board via ethernet without DHCP or link local using ipv6
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ipv6_discovery.md

SSH into directly connected ethernet board

From: https://unix.stackexchange.com/a/624347

# Find the ipv6 address connected to the interface (-I YOUR_INTERFACE)
ping6 -L -I enx8cae4cdd3a4d ff02::1
# PING ff02::1(ff02::1) from fe80::15c5:f43f:2c00:fefd%enx8cae4cdd3a4d enx8cae4cdd3a4d: 56 data bytes
# 64 bytes from fe80::f00b:9167:92a:a182%enx8cae4cdd3a4d: icmp_seq=44 ttl=64 time=3.78 ms
# Now ssh into the discovered address+interface:
ssh root@fe80::f00b:9167:92a:a182%enx8cae4cdd3a4d
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