OpenWrt二级路由开启IPV6中继
/etc/config/dhcp
config dhcp 'lan'
option interface 'lan'
option start '100'
option limit '150'
option leasetime '12h'
list dhcp_option '6,192.168.1.1'
option dhcpv6 'server'
option ndp 'hybrid'
option ra 'hybrid'
option ra_default '1'
option ra_management '0'
option ra_slaac '1'
list ra_flags 'managed-config'
list ra_flags 'other-config'
config dhcp 'wan'
option interface 'wan'
option ignore '1'
config dhcp 'wan6'
option interface 'wan'
option ra 'hybrid'
option dhcpv6 'hybrid'
option ndp 'hybrid'
option master '1'