1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
link/ether 00:16:3c:ad:5b:52 brd ff:ff:ff:ff:ff:ff
inet 132.127.55.248/26 brd 132.127.55.255 scope global ens3
valid_lft forever preferred_lft forever
inet6 1200:effo:0:f6::1e4a:4e75/48 scope global
valid_lft forever preferred_lft forever
inet6 1200:effo:0:f6::235e:5b33/48 scope global
valid_lft forever preferred_lft forever
inet6 3e8b::216:3cff:fead:5b52/64 scope link
valid_lft forever preferred_lft forever
注意查看网卡名,IPv6 信息
3、查看IPv6网关
ip -6 route show dev ens3
1200:effo::/48 proto kernel metric 256 pref medium
3e8b::/64 proto kernel metric 256 pref medium
default via 1200:effo:0:f6::1 metric 1024 onlink pref medium