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DECLARE @exit_flag int
SELECT @exit_flag=count(*) FROM COMMON_CONFIG WHERE CONFIG_KEY = 'DnsPacketResendThread.isZDNS'
IF(@exit_flag <= 0)
begin
INSERT INTO COMMON_CONFIG(CONFIG_KEY ,CONFIG_VALUE ,CREATE_TIME ,CREATE_HOST ,LAST_UPDATE_TIME , LAST_UPDATE_HOST )
VALUES('DnsPacketResendThread.isZDNS','true', GETDATE(),'127.0.0.1',GETDATE(),'127.0.0.1');
end
ELSE
BEGIN
UPDATE COMMON_CONFIG SET CONFIG_VALUE='true' WHERE CONFIG_KEY = 'DnsPacketResendThread.isZDNS'
END
GO
ZDNS ÓëSAM+¶Ô½ÓʹÓà UDP ÐÒéͨѶ£¬SAMϵͳֻÐ轫Óû§ÐÅÏ¢£¨Ö÷ÒªÊÇ ½« IP ºÍÔËÓªÉÌÓ¢ÎÄÃû³ÆµÄÓ³Éä¹Øϵ£©·¢Ë͸ø ZDNS ×°±¸£¬ZDNS ×°±¸ÎüÊÕµ½ÐÅÏ¢ºó£¬»áÏòSAMϵͳ·´ À¡ÎüÊÕÀÖ³É״̬±êʶ
udp 61440
