尊龙凯时人生就是博

linuxÔõô¹Ø±ÕÖ¸¶¨¶Ë¿Ú

ÔõÑù¹Ø±Õ linux ÖеÄÖ¸¶¨¶Ë¿Ú

ÔÚ Linux ϵͳÖУ¬ÎÒÃÇ¿ÉÒÔͨ¹ý·À»ðǽ¹æÔòÀ´¹Ø±ÕÖ¸¶¨¶Ë¿Ú¡£³£ÓõķÀ»ðǽÓÐ UFW¡¢iptables ºÍ firewalld¡£

ʹÓà UFW

×°Öà UFW£ºsudo apt install ufw

¾Ü¾ø¶Ë¿Ú£ºsudo ufw deny PORT£¨Ìæ»» PORT ΪҪ¹Ø±ÕµÄ¶Ë¿ÚºÅ£©

ʹÓà iptables

Éó²éÄ¿½ñ¹æÔò£ºsudo iptables -L

Ìí¼Ó¾Ü¾ø¹æÔò£º

sudo iptables -I INPUT -p tcp –dport PORT -j DROP£¨TCP ¶Ë¿Ú£©

sudo iptables -I INPUT -p udp –dport PORT -j DROP£¨UDP ¶Ë¿Ú£©

ʹÓà firewalld

Éó²éÄ¿½ñ¹æÔò£ºsudo firewall-cmd –list-all

Ìí¼Ó¾Ü¾ø¹æÔò£ºsudo firewall-cmd –add-port=PORT/protocol –permanent£¨Ìæ»» PORT ºÍ protocol ΪҪ¹Ø±ÕµÄ¶Ë¿ÚºÅºÍЭÒ飩

ʾÀý

ÒÔÏÂÏÂÁî¹Ø±Õ¶Ë¿Ú 80£º

sudo ufw deny 80
sudo iptables -I INPUT -p tcp --dport 80 -j DROP
sudo firewall-cmd --add-port=80/tcp --permanent

µÇ¼ºó¸´ÖÆ

×¢ÖØ£º

ƾ֤ÄúµÄϵͳºÍ·À»ðǽÈí¼þ£¬ÏÖʵÏÂÁî¿ÉÄÜÂÔÓвî±ð¡£

ʼÖռǵÃÔÚ¸ü¸Ä·À»ðǽ¹æÔòºóÖØмÓÔعæÔò£¨ÀýÈ磬sudo ufw reload¡¢sudo iptables-restore »ò sudo firewall-cmd –reload£©¡£

ÈôÊÇʹÓÃÆäËû·À»ðǽÈí¼þ£¬Çë²éÔÄÆäÎĵµÒÔÏàʶÏêϸ¹Ø±Õ¶Ë¿ÚµÄ°ì·¨¡£

ÒÔÉϾÍÊÇlinuxÔõô¹Ø±ÕÖ¸¶¨¶Ë¿ÚµÄÏêϸÄÚÈÝ£¬¸ü¶àÇë¹Ø×¢±¾ÍøÄÚÆäËüÏà¹ØÎÄÕ£¡

ÃâÔð˵Ã÷£ºÒÔÉÏչʾÄÚÈÝȪԴÓÚÏàÖúýÌå¡¢ÆóÒµ»ú¹¹¡¢ÍøÓÑÌṩ»òÍøÂçÍøÂçÕûÀí£¬°æȨÕùÒéÓë±¾Õ¾Î޹أ¬ÎÄÕÂÉæ¼°¿´·¨Óë¿´·¨²»´ú±í尊龙凯时人生就是博ÂËÓÍ»úÍø¹Ù·½Á¢³¡£¬Çë¶ÁÕß½ö×ö²Î¿¼¡£±¾ÎĽӴýתÔØ£¬×ªÔØÇë˵Ã÷À´ÓÉ¡£ÈôÄúÒÔΪ±¾ÎÄÇÖÕ¼ÁËÄúµÄ°æȨÐÅÏ¢£¬»òÄú·¢Ã÷¸ÃÄÚÈÝÓÐÈκÎÉæ¼°ÓÐÎ¥¹«µÂ¡¢Ã°·¸Ö´·¨µÈÎ¥·¨ÐÅÏ¢£¬ÇëÄúÁ¬Ã¦ÁªÏµ尊龙凯时人生就是博ʵʱÐÞÕý»òɾ³ý¡£

Ïà¹ØÐÂÎÅ

ÁªÏµ尊龙凯时人生就是博

18523999891

¿É΢ÐÅÔÚÏß×Éѯ

ÊÂÇéʱ¼ä£ºÖÜÒ»ÖÁÖÜÎ壬9:30-18:30£¬½ÚãåÈÕÐÝÏ¢

QR code
sitemap¡¢ÍøÕ¾µØͼ