openwrt高级设置smartdns:

config smartdns option enabled '1' option server_name 'gn' option port '6053' option tcp_server '1' option ipv6_server '1' option dualstack_ip_selection '0' option prefetch_domain '1' option serve_expired '1' option redirect 'none' option cache_size '5000' option rr_ttl_min '30' option rr_ttl_max '300' option seconddns_port '6553' option seconddns_tcp_server '1' option seconddns_no_rule_addr '0' option seconddns_no_rule_nameserver '0' option seconddns_no_rule_ipset '0' option seconddns_no_rule_soa '0' option force_aaaa_soa '0' option coredump '0' option seconddns_enabled '1' option seconddns_server_group 'gw' option seconddns_no_speed_check '1' option seconddns_no_dualstack_selection '1' option seconddns_no_cache '1' list old_redirect 'none' list old_port '6053' list old_enabled '1'

config server option enabled '1' option type 'udp' option name '114' option ip '114.114.114.114' option server_group 'gn' option blacklist_ip '0'

config server option enabled '1' option type 'udp' option name '阿里' option ip '223.5.5.5' option server_group 'gn' option blacklist_ip '0'

config server option enabled '1' option type 'udp' option name '百度' option ip '180.76.76.76' option server_group 'gn' option blacklist_ip '0'

config server option enabled '1' option type 'udp' option name 'dnspod' option ip '119.29.29.29' option server_group 'gn' option blacklist_ip '0'

config server option enabled '1' option name 'Google' option ip '8.8.8.8' option type 'tcp' option server_group 'gw' option blacklist_ip '0'

config server option enabled '1' option name 'Google' option ip '8.8.8.8' option type 'tls' option server_group 'gw' option blacklist_ip '0'

config server option enabled '1' option name 'cloudflare' option ip '1.1.1.1' option type 'tcp' option server_group 'gw' option blacklist_ip '0'

config server option enabled '1' option name 'cloudflare' option ip '1.1.1.1' option type 'tls' option server_group 'gw' option blacklist_ip '0'

原文地址：https://www.cnblogs.com/itsheng/p/17243154.html