Using IPv6 on your Tor relay
Tor has partial IPv6 support, and relay operators are encouraged to enable IPv6 alongside IPv4 when possible. However, Tor still requires an IPv4 address to run a relay.
Tor has partial support for IPv6 and we encourage every relay operator to enable IPv6 functionality in their torrc configuration files when IPv6 connectivity is available. Tor 目前需要中继的 IPv4 地址,你不能在仅有 IPv6 的主机上运行 Tor 中继。