config base
	option enable '0'
	option keep_alive_server "www.baidu.com"
	list tcp_stun_server 'stun.nextcloud.com'
	list tcp_stun_server 'fwa.lifesizecloud.com'
	list tcp_stun_server 'stun.isp.net.au'
	list tcp_stun_server 'stun.freeswitch.org'
	list tcp_stun_server 'stun.voip.blackberry.com'
	list tcp_stun_server 'stun.stunprotocol.org'
	list tcp_stun_server 'stun.sipnet.com'
	list tcp_stun_server 'stun.radiojar.com'
	list tcp_stun_server 'stun.sonetel.com'
	list tcp_stun_server 'stun.voipgate.com'
	list udp_stun_server 'stun.miwifi.com'
	list udp_stun_server 'stun.qq.com'
