LinuxϹرպͿªÆô·À»ðǽÃüÁî
1) ÓÀ¾ÃÐÔÉúЧ£¬ÖØÆôºó²»»á¸´Ô
¿ªÆô£º chkconfig iptables on
¹Ø±Õ£º chkconfig iptables off
2) ¼´Ê±ÉúЧ£¬ÖØÆôºó¸´Ô
¿ªÆô£º service iptables start
¹Ø±Õ£º service iptables stop
ÐèҪ˵Ã÷µÄÊǶÔÓÚLinuxÏÂµÄÆäËü·þÎñ¶¼¿ÉÒÔÓÃÒÔÉÏÃüÁîÖ´ÐпªÆôºÍ¹Ø±Õ²Ù×÷¡£
ÔÚ¿ªÆôÁË·À»ðǽʱ£¬×öÈçÏÂÉèÖ㬿ªÆôÏà¹Ø¶Ë¿Ú£¬
ÐÞ¸Ä/etc/sysconfig/iptables Îļþ£¬Ìí¼ÓÒÔÏÂÄÚÈÝ£º
-A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 80 -j ACCEPT
-A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 22 -j ACCEPT
Ïà¹ØÎĵµ£º
´´½¨×ÀÃæÍ¼±ê
Ŀǰ½«ÍøÂçÓ¦ÓÃÀ©Õ¹µ½×ÀÃæÊÇÒ»¸öÇ÷ÊÆ£¬´æÔÚןܶà½â¾ö·½°¸£¬±¾ÎÄÒÔ Mozilla Prism ΪÀý£¬ÀàËÆµÄ·½·¨Í¬ÑùÊÊÓÃÓÚ Google Chrome ¡£
1. µ½ Mozilla Prism µÄÍøÕ¾ÉÏÏÂÔØ Prism£¬µã»÷ Download Now Ö®ºó»áÌáʾÓÐÁ½ÖÖ£¬Ò»ÖÖÊÇÒÔ Mozilla Firefox À©Õ¹µÄ·½Ê½£¬ÊʺÏÒѾ°²×°ÓÐ Firefox µÄÅóÓÑ£»Ò»Ö ......
USBÊÇ´ó¼Ò³£¼ûµÄ£¬É豸×ÜÏß¡£ Õâ¸öUSB·ÖΪÁ½¸ö²¿·Ö£ºÖ÷»ú£¬É豸¡£ ËûÊÇÒ»¸öÊ÷ÐεĹØÏµ£º Ö÷»ú
É豸 É豸 É豸 Ö÷»úÀï×°µÄÊÇ£¬Ö÷»ú¿ØÖÆÆ÷£¬É豸ÖÐ×°µÄÊÇÉ豸¿ØÖÆÆ÷ Host Controller ......
»ù±¾ÊµÓù¤¾ß£º
ls ÏÔʾÎļþÃû(list)
cat ÏÔʾÎı¾ÎļþÄÚÈÝ
rm [-i] ɾ³ýÎļþ(remove),-i´ò¿ªÑ¡Ïî
less/more ·ÖÆÁÏÔʾÎļþ
hostname ÏÔʾϵͳÃû
Îļþ²Ù×÷£º
cp SOURCEFILE DESTINATIONFILE ¸´ÖÆÎļþcopy
mv OLDNAME NEWNAME ¸ü¸ÄÎļþÃû(move)
lpr [-p] FILEN ......
Ò»¡¢ ShellÃüÁî
1. man vi
2. echo $PATH
3. catÏÔʾÎļþÄÚÈÝ
1 cat ÎļþÃûÒ»ÎļþÃû¶þ
2 moreÎļþÃû
3 lessÎļþÃû Ïòǰ·°´b¼ü;Ïòºó·°´p¼ü;Ö¸¶¨Î»ÖÃÊäÈë°Ù·Ö±È;Í˳ö ......
sudo apt£get install Èí¼þÃû °²×°Èí¼þÃüÁî
sudo nautilus ´ò¿ªÎļþ£¨ÓÐrootȨÏÞ£©
su root Çл»µ½“root”
ls Áгöµ±Ç°Ä¿Â¼Îļþ£¨²»°üÀ¨Òþº¬Îļþ£©
ls -a Áгöµ±Ç°Ä¿Â¼Îļþ£¨°üÀ¨Òþº¬Îļþ£©
ls -l Áгöµ±Ç°Ä¿Â¼ÏÂÎļþµÄÏêϸÐÅÏ¢
cd .. »Øµ±Ç°Ä¿Â¼µÄÉÏÒ»¼¶Ä¿Â¼
cd - »ØÉÏÒ»´ÎËùÔÚµÄĿ¼
cd ~ »ò cd »Øµ± ......