修改modprobe.d/aliases
chtsamba:/home# vi /etc/modprobe.d/aliases
# alias net-pf-10 ipv6
alias net-pf-10 off
alias ipv6 off
不会再出现ipv6了.
Proto Recv-Q Send-Q Local Address Foreign Address State
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN
tcp 0 0 192.168.0.200:22 192.168.0.123:1869 ESTABLISHED