ednsÓòÃû½âÎöÊÇʲôÒâ˼dns

EDNSÊÇÒ»ÖÖÀ©Õ¹ÓòÃûϵͳµÄ¹¦ÄÜ£¬ÓÃÓÚÌṩ¸üÏêϸ¡¢¸ü·á¸»µÄ²éѯÏìÓ¦ÐÅÏ¢£¬ÔöÇ¿ÁËDNSµÄ½âÎöÄÜÁ¦£¬Ìá¸ßÁ˲éѯЧÂʺÍ׼ȷÐÔ¡£¾ßÌåÀ´Ëµ£ºDNS»ù´¡£ºDNS£¬¼´ÓòÃûϵͳ£¬ÊÇ»¥ÁªÍøÖÐ...


"EDNS"Ëõд´ú±íʲô?

EDNS´ú±í¡°Extension mechanisms for the Domain Name System protocol¡±µÄËõд£¬ÖÐÎÄÒâΪ¡°ÓòÃûϵͳЭÒéµÄÀ©Õ¹»úÖÆ¡±¡£¼¼Êõ¶¨Ò壺EDNSÊÇDNSЭÒéµÄÒ»ÖÖÀ©Õ¹»úÖÆ£¬ÓÃÓÚÔöÇ¿ºÍÀ©...


¹«¹²DNS ÄĸöºÃ(Ëٶȿ졢Îȶ¨)?

The EDNS(0) Padding Option


Ϊʲô DNS ʹÓà UDP ЭÒé?

ËæºóÒýÈëµÄ EDNS »úÖÆÔÊÐíÎÒÃÇʹÓà UDP ×î¶à´«Êä 4096 ×Ö½ÚµÄÊý¾Ý£¬µ«ÊÇÓÉÓÚ MTU µÄÏÞÖÆµ¼ÖµÄÊý¾Ý·ÖƬÒÔ¼°¶ªÊ§£¬Ê¹µÃÕâÒ»ÌØÐÔ²»¹»¿É¿¿£»ÔÚ×î½ü...


¹úÄÚÍâÃâ·ÑÓòÃû½âÎö¼ò½é - °Ù¶È¾­Ñé

DNS.La£ºÒ²ÊÇÀàËÆDNSPodµÄÃâ·ÑDNS½âÎö·þÎñ£¬¿ÉÒÔΪͬʱÓеçÐÅ¡¢ÁªÍ¨¡¢½ÌÓýÍø·þÎñÆ÷µÄÍøÕ¾ÌṩÃâ·ÑÖÇÄÜDNSµÄ½âÎö¡£¡¡¡¡EDNS£ºÒ×ÃûÖйúÌṩµÄÃâ·ÑÓòÃû...


EDNSÓòÃû½âÎöÊÇʲôÒâ˼DNS

EDNSÓòÃû½âÎöÊÇDNSÖеÄÒ»¸öÀ©Õ¹¹¦ÄÜ£¬ÆäºËÐÄ×÷ÓÃÊǽ«ÍøÕ¾ÓòÃû½âÎöΪIPµØÖ·¡£ÒÔÏÂÊǹØÓÚEDNSÓòÃû½âÎöµÄÏêϸ½âÊÍ£º»ù±¾¹¦ÄÜ£ºÓòÃûµ½IPµØÖ·µÄת»»£ºEDNS×÷ΪDNSµÄÀ©Õ¹£¬Ö÷Òª...


ÖйúÒÆ¶¯Á÷Á¿µ÷¶ÈÓÐÄÄЩ¼¼Êõ¼¼Êõ

EDNS0¼¼Êõ£ºÖйúÒÆ¶¯²ÉÓÃÁËÔËÓªÉ̶ÀÓеÄEDNS0¼¼Êõ£¬½øÒ»²½ÌáÉýÁËÁ÷Á¿µ÷¶ÈµÄ¾«×¼ÐÔ¡£¸Ã¼¼Êõͨ¹ýÔÚDNS²éѯÖÐǶÈëÓû§Î»ÖÃÐÅÏ¢£¬½«³¬µÍʱÑÓµÄÓ¦Óþ«×¼Æ¥ÅäÖÁÏØÇø¼¶±ðµÄ±ßÔµ½Úµã...


EDNSÖ§³Ö¸ù¾ÝÍøÃñip½âÎöÂð?

Edns_client_subnet¾ÍÊÇΪÁ˽â¾öÈçºÎ¸ù¾Ý¿Í»§¶ËipÀ´½øÐÐÓòÃû½âÎöµÄÎÊÌ⣬ֻÓнâ¾öÁËÕâ¸öÎÊÌ⣬publicdns²ÅÄÜ¿ÉÄÜ·¢Õ¹ÆðÀ´¡£Õâ¸öÌØÐÔÐèҪȨÍþdnsºÍ±¾...


EDNS(0)À©Õ¹Ö§³ÖµÄ×î´óUDP±¨Îij¤¶ÈÊǶàÉÙ? - ±à³ÌÓïÑÔ...

¶ÔUDP£º·ÖƬΣÏÕÇÒÎÞ²¹³¥»úÖÆ£¬¿ª·¢Õß±ØÐëÖ÷¶¯½«Êý¾Ý±¨¿ØÖÆÔÚÒ»¶¨´óСÄÚ£¬»òÔÚÉϲã×ÔÐÐʵÏÖ¿É¿¿´«ÊäÓë·Ö¶Î¡£¶Ô TCP£ºMSS ЭÉÌ + PMTUD ×Ô¶¯¹æ±Ü...


DNS·þÎñЭÒéÓÐÄÄЩ?

EDNSÀ©Õ¹£ºÍ¨¹ýEDNS£¨Extension Mechanisms for DNS£©ÔÊÐí¿Í»§¶ËÉùÃ÷Ö§³Ö¸ü´ó±¨ÎÄ£¨Èç4096×Ö½Ú£©£¬¼õÉÙTCPÇл»ÆµÂÊ£¬µ«Ðè·þÎñÆ÷¼æÈÝ¡£°²È«ÓëÐÔÄÜÓÅ»¯ °²È«Òþ»¼£ºÃ÷ÎÄ´«Ê䣺DNS...


Ïà¹ØËÑË÷

ÈÈÃÅËÑË÷