ºìÁªLinuxÃÅ»§
Linux°ïÖú

¿¼¿¼ÄãÄܵü¸·Ö LINUXÄÚ²¿²âÊÔÌâ

·¢²¼Ê±¼ä:2009-05-29 21:33:35À´Ô´:ºìÁª×÷Õß:troonv
¿¼Ò»ÏÂ×Ô¼º£¬ÄÄλ¸ßÈË×ö³ö´ð°¸À´¡£

¿¼ÊÔ˵Ã÷£º¿¼ÊÔÐÎʽΪѡÔñÌâ¡¢¼ò´ðÌâºÍ°¸Àý·ÖÎöÌ⣬ÆäÖÐÑ¡ÔñÌâÓÐÒ»¸ö»ò¶à¸ö´ð°¸£¬È«²¿Ñ¡¶Ô²ÅµÃ·Ö£¬´íÑ¡¡¢¶àÑ¡ºÍÉÙÑ¡¾ù²»Äܵ÷֣¬¹²30 µÀÌ⣬ÿÌâ2 ·Ö£¬¹²¼Æ60 ·Ö£»¼ò´ðÌâ¹²3 µÀ£¬Ã¿Ìâ10 ·Ö£¬¹²¼Æ30 ·Ö¡£°¸Àý·ÖÎöÌâ¹²1 Ì⣬ÿÌâ10 ·Ö£¬¹²¼Æ10 ·Ö¡£ÕûÕÅÊÔ¾íÂú·Ö100 ·Ö¡£Ç뽫´ð°¸Ð´ÔÚ×îºóÒ»Ò³µÄ´ðÌâÖ½ÉÏ¡£

Ò»¡¢Ñ¡ÔñÌâ
1£© Linux ϵͳÖÐDHCP ·þÎñÆ÷µÄ·þÎñ³ÌÐòÊÇdhcpd£¬ÅäÖÃÎļþÊÇdhcpd.conf£¬Èç¹ûÔÚ¸ÃÅäÖÃÎļþÖаüÀ¨ÈçÏÂÅäÖÃÄÚÈÝ£º
subnet 192.168.2.0 netmask 255.255.255.0 {
range 192.168.2.100 192.168.2.200 ;
}
¹ØÓÚÒÔÉÏÅäÖÃÄÚÈÝ£¬Ëµ·¨ÕýÈ·µÄÊÇ£¨ £©¡£
A ¶Ô×ÓÍø¡°192.168.2.0/16¡±ÖеÄÖ÷»ú½øÐж¯Ì¬µØÖ··ÖÅä
B ¶Ô×ÓÍø¡°192.168.2.0/24¡±ÖеÄÖ÷»ú½øÐж¯Ì¬µØÖ··ÖÅä
C ÔÚ×ÓÍøÖÐÓÃÓÚ¶¯Ì¬·ÖÅäµÄIP µØÖ·ÊýÁ¿Îª100 ¸ö
D ÔÚ×ÓÍøÖÐÓÃÓÚ¶¯Ì¬·ÖÅäµÄIP µØÖ·ÊýÁ¿Îª101 ¸ö
2£© NIS ·þÎñÆ÷ÓÃÓÚ¶ÔLinux/Unix Ö÷»úµÄÓû§ÕʺŽøÐм¯ÖйÜÀí£¬NIS ·þÎñÆ÷ÖпÉÒÔʹÓÃsecurenets Îļþ¶ÔNIS ¿Í»§¶Ë½øÐзÃÎÊ¿ØÖÆ£»securenets ÎļþÓ¦±£´æÔÚ¡°/var/yp¡±Ä¿Â¼ÖУ¬ÒÔÏÂsecurenets ÎļþµÄÅäÖüǼ¸ñʽÕýÈ·µÄÊÇ£¨ £©¡£
A host 127.0.0.1
B host 192.168.2.23/24
C 255.255.255.0 192.168.1.0
D 192.168.1.0/24
3£© RHEL4 ϵͳÖеÄyp-tools Èí¼þ°üÖÐÌṩÁËyptest¡¢ypwhich ºÍypcat Èý¸öÃüÁ¾ß¿ÉÓÃÓÚÔÚNIS ¿Í»§»úÖвâÊÔÓëNIS ·þÎñÆ÷µÄÁ¬½Ó£¬ÆäÖУ¨ £©ÃüÁî¿ÉÒÔÏÔʾNIS ·þÎñÆ÷ÖÐʹÓõÄÊý¾Ý¿âºÍÓ³ÉäÎļþµÄÃû³Æ¡£
A yptest
B ypwhich
C ypcat
4£© ftp ÃüÁîÊÇ×î³£¼ûµÄFTP ¿Í»§¶ËÈí¼þ£¬ÔÚLinux ºÍWindows ϵͳÖж¼¿ÉÒÔʹÓã¬ÔÚʹÓÃftp ÃüÁîµÇ¼FTP ·þÎñÆ÷ºó£¬Ê¹Ó㨠£©ÃüÁî¿ÉÒÔ½«FTP ·þÎñÆ÷ÖеĶà¸öÎļþͬʱÏÂÔØµ½Ö´ÐÐftp ÃüÁîµÄ±¾µØÄ¿Â¼ÖС£
A get
B put
C mget
D mput
5£© vsftpd ·þÎñÆ÷ÖÐÌṩÁËÁé»îµÄ·ÃÎÊ¿ØÖÆÉèÖ÷½·¨£¬ÔÚÎļþvsftpd.user_list ÖпÉÒÔÉèÖÃÔÊÐí»ò¾Ü¾ø·ÃÎÊFTP ·þÎñÆ÷µÄÓû§Õʺţ¬µ±Ö»ÔÊÐívsftpd.user_list ÎļþÖеÄÓû§ÕʺŵǼvsftpd ·þÎñÆ÷ʱ£¬ÔÚvsftpd.conf ÅäÖÃÎļþÖÐӦͬʱÉèÖ㨠£©¡£
A userlist_enable=YES
B userlist_deny=YES
C userlist_enable=NO
D userlist_deny=NO
6£© ÄäÃûFTP µÇ¼ÊÇFTP ·þÎñÆ÷µÄÖØÒª¹¦ÄÜ£¬ËùÓÐʹÓÃÄäÃûÓû§ÕʺŵǼFTP ·þÎñÆ÷µÄÓû§¶¼¿ÉÒÔ·ÃÎÊ·þÎñÆ÷Öз¢²¼µÄÎļþ£¬µ±Ê¹ÓÃvsftpd ×÷ΪFTP ·þÎñÆ÷ʱ£¬ÄäÃûFTPÓû§µÄÓû§Ãû¿ÉÒÔÊÇ£¨ £©¡£
A ftp
B FTP
C anonymous
D public
7£© Samba ·þÎñÆ÷¿ÉÒÔÔÚLinux/Unix ϵͳÖÐÌṩWindows Îļþ¹²Ïí·þÎñ£¬ÔÚRHEL4 ϵͳÖÐĬÈϰ²×°ÁËSamba ·þÎñÆ÷ºÍ¿Í»§»úËùÐèµÄÈí¼þ°ü£¬ÔÚÓëSamba ·þÎñÆ÷Ïà¹ØµÄÈí¼þ°üÖУ¬£¨ £©ÊÇRed Hat ¹«Ë¾×¨ÃÅΪSamba ·þÎñÆ÷ÌṩµÄÅäÖù¤¾ß¡£
A samba-common
B samba
C samba-client
D system-config-samba
8£© Samba ·þÎñÆ÷ÖÐÐèÒª¶ÀÁ¢Î¬»¤Óû§Õʺţ¬µ«ÊÇSamba µÄÓû§ÕʺÅÐèÒª¾ßÓÐͬÃûµÄϵͳÓû§Õʺţ¬ÔÚʹÓÃadduser ÃüÁîÌí¼ÓijϵͳÕʺź󣬿ÉÒÔʹÓÃsmbpasswd ÃüÁîÌí¼ÓÓëϵͳÕʺÅͬÃûµÄSamba Óû§Õʺţ¬Ìí¼ÓSamba Óû§ÕʺŵÄsmbpasswd ÃüÁîÐèҪʹÓ㨠£©ÃüÁîÑ¡Ïî¡£
A -a
B -d
C -e
D -x
9£© Samba ·þÎñÆ÷µÄÅäÖÃÎļþÊÇsmb.conf£¬ÔÚ¸ÃÅäÖÃÎļþÖпÉÒÔ½øÐй²ÏíĿ¼µÄÅäÖã¬ÔÚijSamba ·þÎñÆ÷µÄsmb.conf ÎļþÖÐÓÐÈçϵÄÅäÖÃÄÚÈÝ£º
[share]
path = /home/public
public = yes
only guest = yes
writable = yes
¹ØÓÚÒÔÉϹ²ÏíĿ¼µÄÅäÖÃÃèÊöÕýÈ·µÄÊÇ£¨ £©
A ¹²ÏíĿ¼µÄÃû³ÆÊÇ¡°public¡±
B ¹²ÏíĿ¼ÔÚLinux ϵͳÖеÄ·¾¶ÊÇ¡°/home/public¡±
C Ö»ÔÊÐíÃûΪ¡°guest¡±µÄÓû§·ÃÎʸù²ÏíĿ¼
D ¹²ÏíĿ¼ÔÚSamba ·þÎñÆ÷ÖеÄÊôÐÔÊÇ¡°¿Éд¡±µÄ
10£© testparm ÃüÁîÊǷdz£ÓÐÓõÄSamba ·þÎñÆ÷ά»¤ÃüÁ¿ÉÒÔ¶ÔSamba ·þÎñÆ÷ʵÏÖ¶àÖÖά»¤¹¦ÄÜ£¬ÆäÖаüÀ¨£¨ £©¡£
A ²âÊÔsmb Æô¶¯½Å±¾ÖÐʹÓõIJÎÊý
B ²âÊÔsmb.conf ÅäÖÃÎļþÓï·¨µÄÕýÈ·ÐÔ
C ÏÔʾsmb.conf ÅäÖÃÎļþÖеÄÓÐЧÅäÖÃÇåµ¥
D ×Ô¶¯Éú³ÉÖ¸¶¨Ãû³Æ¹²ÏíĿ¼µÄÅäÖÃÄÚÈÝ
11£© »¥ÁªÍøµÄÓòÃûϵͳ²ÉÓÃÊ÷Ðͽṹ£¬ËùÓеÄÓò¶¼¾ßÓÐÏàͬµÄ¸ù½Úµã£¬²»Í¬¹ú¼ÒºÍµØÇøÊ¹Óò»Í¬µÄÓòÃûºó׺£¬ÒÔÏ£¨ £©ÓòÃûºó׺ÊôÓÚÖйúʹÓá£
A .jp
B .us
C .cn
D .hk
12£© BIND ·þÎñÆ÷¿ÉÅäÖóÉΪ¶àÖÖÀàÐ͵ÄDNS ·þÎñÆ÷£¬µ±°²×°ÁËÃûΪ¡°caching-nameserver¡±µÄÈí¼þ°üºó£¬named.conf ÅäÖÃÎļþÖлá³öÏÖÒÔÏÂÅäÖÃÄÚÈÝ£º
zone "." IN {
type hint;
file "named.ca";
};
¸Ã¶ÎÅäÖÃÄÚÈݵŦÄÜÊÇÔÚDNS ·þÎñÆ÷ÖУ¨ £©¡£
A ¶¨Òålocalhost µÄÕýÏò½âÎöÇøÓò
B ¶¨Òålocalhost µÄ·´Ïò½âÎöÇøÓò
C ¶¨Òå¸ùÇøÓò
D ¶¨Òå¸ùÇøÓòµÄ·´Ïò½âÎöÇøÓò
13£© ÔÚij¸öBIND ÓòÃû·þÎñÆ÷ÖнøÐÐÁË¡°test.com¡±ÓòµÄÕýÏòºÍ·´ÏòÇøÓòÉèÖ㬲¢ÇÒÔÚ¡°test.com¡±ÓòµÄÕýÏòÇøÓòÎļþÖаüÀ¨ÁËÈçϵÄÅäÖÃÄÚÈÝ£º
host1 IN A 192.168.1.11
mail IN CNAME host1.ltest.com.
@ IN MX 5 mail.ltest.com.
ÔÚÉÏÃæµÄÅäÖÃÄÚÈÝÖв»°üÀ¨£¨ £©ÀàÐ͵Ä×ÊÔ´¼Ç¼¡£
A µØÖ·¼Ç¼
B ±ðÃû¼Ç¼
C ÓòÃû¼Ç¼
D Óʼþ½»»»¼Ç¼
14£© ÔÚRHEL4 ϵͳÖУ¬Apache ·þÎñÆ÷¿ÉÒÔ²ÉÓÃRPM °²×°ºÍÔ´Âë±àÒë°²×°Á½ÖÖ·½·¨½øÐа²×°£¬ÔÚͨ¹ýÔ´Âë±àÒë°²×°Apache ·þÎñÆ÷µÄ¹ý³ÌÖÐʹÓÃÁËÒÔϵÄconfigure ÃüÁî¶Ô·þÎñÆ÷µÄÔ´´úÂë½øÐÐÅäÖãº
./configure --prefix=/usr/local/apache2 --enable-so --enable-rewrite
ÔÚ¸ÃÅäÖÃÃüÁîÖС°--prefix=/usr/local/apache2¡±ÊµÏֵŦÄÜÊÇ£¨ £©¡£
A Ö¸¶¨Apache ·þÎñÆ÷µÄ³ÌÐòÎļþ½«Òª°²×°µ½Ä¿Â¼¡°/usr/local/apache2¡±ÖÐ
B Apache ·þÎñÆ÷µÄ±àÒë¹ý³ÌÖн«Ê¹Óá°/usr/local/apache2¡±×÷ΪÁÙʱĿ¼
C ÉèÖÃApache ·þÎñÆ÷¿ÉÒÔʹÓö¯Ì¬¼ÓÔØÄ£¿é¹¦ÄÜ
D ÉèÖÃApache ·þÎñÆ÷¾ßÓеØÖ·ÖØÐ´¹¦ÄÜ
15£© Apache ·þÎñÆ÷¿ÉÒÔΪLinux ϵͳÖеÄÓû§Ìṩ¸öÈËÖ÷Ò³·þÎñ£¬¶ÔÓÚLinux ϵͳÖеÄÓû§mike£¬Æä¸öÈËÖ÷Ò³Äܹ»Õý³£·ÃÎÊÓ¦¾ß±¸£¨ £©Ìõ¼þ¡£
A httpd.conf ÎļþÖаüÀ¨¡°UserDir public_html¡±ÅäÖÃÏî
B Apache ·þÎñÆ÷¶Ômike µÄËÞÖ÷Ŀ¼¾ßÓнøÈëºÍ¶ÁȡȨÀû
C mike µÄËÞÖ÷Ŀ¼Öн¨Á¢ÁËÃûΪ¡°public_html¡±µÄ×ÓĿ¼
D mike µÄËÞÖ÷Ŀ¼Öн¨Á¢ÁËÃûΪ¡°index.html¡±µÄÍøÒ³Îļþ
16£© Apache ·þÎñÆ÷µÄ·ÃÎÊÈÕÖ¾ÎļþÊÇaccess_log£¬¸ÃÈÕÖ¾ÎļþÓÃÓڼǼ¿Í»§¶Ë·ÃÎÊApache·þÎñÆ÷µÄʼþ£¬ÔÚaccess_log ÎļþµÄÈÕÖ¾¼Ç¼ÖаüÀ¨£¨ £©×Ö¶ÎÄÚÈÝ¡£
A ¿Í»§»úµÄIP µØÖ·
B ¿Í»§»ú·ÃÎÊ·þÎñÆ÷µÄÈÕÆÚºÍʱ¼ä
C ¿Í»§»úÏò·þÎñÆ÷·¢³öµÄ·ÃÎÊÇëÇó
D ¿Í»§»úʹÓõÄä¯ÀÀÆ÷Ãû³Æ
17£© ÔÚSendmail ·þÎñÆ÷ÖÐʹÓÃaliases »úÖÆÊµÏÖÓʼþ±ðÃû¹¦ÄÜ£¬ÔÚ¡°/etc/aliases¡±ÎļþÖÐÉèÖÃÓʼþ±ðÃû¼Ç¼ºóÔÙʹÓÃnewaliases ÃüÁî¸üС°aliases.db¡±Îļþ£¬Èçaliases ÎļþÖдæÔÚÒÔϱðÃûÉèÖã¬Ôò£¨ £©¡£
admin: mike
A admin ÊÇÓʼþÓû§Ãû
B mike ÊÇÓʼþÓû§Ãû
C admin ÊÇÓʼþ±ðÃû
D mike ÊÇÓʼþ±ðÃû
18£© ÔÚsendmail ·þÎñÆ÷ÖÐʹÓÃaccess.db Êý¾Ý¿â½øÐлùÓÚÖ÷»úµØÖ·µÄ·ÃÎÊ¿ØÖÆ£¬µ±SendmailÒѾ­ÅäÖÃÁË»ùÓÚÓû§ÕʺŵÄSMTP ÈÏÖ¤ºó£¬³öÓÚ°²È«¿¼ÂÇÓ¦ÅäÖÃÖ»ÔÊÐíSendmail ·þÎñÆ÷±¾»úÖеÄÓû§¿ÉÒÔÈÎÒâÏòÍâ·¢ËÍÓʼþ£¬Ôòaccess ÎļþÖв»Ó¦¸Ã°üÀ¨£¨ £©ÅäÖüǼ¡£
A localhost.localdomain RELAY
B localhost RELAY
C 127.0.0.1 RELAY
D 192.168.1.1 RELAY
19£© Outlook ºÍOutlook Express ¶¼Êdz£ÓõÄÓʼþ¿Í»§¶ËÈí¼þ£¬µ±Óû§Ê¹ÓÃÓʼþ¿Í»§¶ËÈí¼þ½øÐÐÓʼþµÄ·¢ËͺͽÓÊÕ֮ǰ£¬ÐèÒªÏÈÔÚÈí¼þÖнøÐУ¨ £©µÄÉèÖá£
A SMTP ·þÎñÆ÷µØÖ·
B POP3 ·þÎñÆ÷µØÖ·
C Óû§µÄÓʼþÕʺÅ
D Webmail ·þÎñÆ÷·ÃÎʵØÖ·
20£© ÔÚRHEL4 ϵͳÖпÉÒÔʹÓÃiptables ÃüÁî¶ÔϵͳÖеÄÍøÂç·À»ðǽ²ßÂÔ½øÐв鿴ºÍά»¤£¬µ±Ö´ÐС°iptables -L¡±ÃüÁîʱ£¬½«ÏÔʾ£¨ £©¹æÔò±íµÄÅäÖÃÇåµ¥¡£
A nat
B filter
C mangle
D input
21£© iptables ÃüÁî¾ßÓзḻµÄ·À»ðǽ¹ÜÀí¹¦ÄÜ£¬Ê¹Óò»Í¬µÄÃüÁî¸ñʽ¿ÉÒÔÍêÕû²»Í¬µÄ¹ÜÀí¹¦ÄÜ£¬ÒÔÏ£¨ £©ÃüÁî¿ÉÒÔÇå¿Õfilter ±íÖеÄËùÓйæÔò¡£
A iptables -F
B iptables -F filter
C iptables -F nat
D iptables -F mangle
22£© squid ´úÀí·þÎñÆ÷µÄÐÔÄܱíÏÖÓë·þÎñÆ÷µÄ²ÎÊýÉèÖÃÊǽôÃÜÏà¹ØµÄ£¬¶ÔÓÚ¾ßÓÐ128MB ÎïÀíÄÚ´æµÄÖ÷»ú£¬ÔÚsquid.conf ÎļþÖÐʹÓ㨠£©ÅäÖÃÏîÊDZȽϺÏÀíµÄ·½°¸¡£
A cache_mem 4 MB
B cache_mem 8 MB
C cache_mem 32 MB
D cache_mem 128 MB
23£© ÔÚLinux ϵͳÖÐTCP Wrappers ʹÓÃhosts.allow ºÍhosts.deny Á½¸öÎļþ½øÐзÃÎÊ¿ØÖƵÄÉèÖ㬶ÔÓÚÒ»¸ö°²È«¼¶±ðÒªÇó½Ï¸ßµÄLinux Ö÷»ú£¬hosts.deny ÎļþÖÐÓ¦¾ßÓУ¨ £©ÉèÖá£
A ALL: ALL
B ALL: LOACAL
C ALL: KNOW
D ALL: UNKNOW
24£© ÔÚÖ´ÐÐssh ÃüÁî½øÐÐSSH µÇ¼µÄ¿Í»§Ö÷»úÖУ¬Óû§ËÞÖ÷Ŀ¼ÖÐ»á´æÔÚÃûΪ¡°.ssh¡±µÄ×ÓĿ¼£¬µ±Óû§µÚÒ»´ÎʹÓÃssh ÃüÁî³É¹¦µÇ¼SSH ·þÎñÆ÷ºó£¬¸ÃĿ¼ÖÐÒ»¶¨»á´æÔÚ£¨ £©Îļþ¡£
A id_rsa
B id_rsa.pub
C known_hosts
D authorized_keys
25£© ssh ÃüÁîÓÃÓڵǼSSH ·þÎñÆ÷£¬ÒÔÏÂssh ÃüÁîÖУ¨ £©Ò»¶¨¿ÉÒÔʹÓÃroot Óû§µÄÉí·ÝµÇ¼µØÖ·Îª¡°192.168.1.13¡±µÄSSH ·þÎñÆ÷¡£
A ssh 192.168.1.13
B ssh -l 192.168.1.13
C ssh -l root 192.168.1.13
D ssh root@192.168.1.13
26£© squid ´úÀí·þÎñÆ÷Äܹ»ÎªÍøÒ³ä¯ÀÀÆ÷ÌṩHTTP ЭÒéµÄ´úÀí·ÃÎÊ·þÎñ£¬µ±squid ·þÎñÆ÷½øÐÐȱʡÅäÖÃʱ£¬ÔÚ¿Í»§Ö÷»úµÄÍøÒ³ä¯ÀÀÆ÷ÖÐÓ¦ÉèÖôúÀí·þÎñÆ÷µÄÍøÂç¶Ë¿ÚΪ£¨ £©¡£
A 80
B 8080
C 3128
D 8848
27£© ÔÚsquid ·þÎñÆ÷µÄÖ÷ÅäÖÃÎļþsquid.conf ÖоßÓÐÈçϵÄÅäÖÃÐУº
cache_dir ufs /var/spool/squid 100 16 256
Ôò¹ØÓÚsquid ·þÎñÆ÷ÅäÖÃ˵·¨ÕýÈ·µÄÊÇ£¨ £©¡£
A squid ·þÎñÆ÷µÄ¹¤×÷Ŀ¼ÊÇ¡°/var/spool/squid¡±
B squid ·þÎñÆ÷µÄ¹¤×÷Ŀ¼ÖÐÒ»¼¶×ÓĿ¼µÄÊýÁ¿ÊÇ16 ¸ö
C squid ·þÎñÆ÷µÄ¹¤×÷Ŀ¼Öжþ¼¶×ÓĿ¼µÄÊýÁ¿ÊÇ100 ¸ö
D squid ·þÎñÆ÷µÄ¹¤×÷Ŀ¼ÖеÄ×î´óµÄÈÝÁ¿ÊÇ256MB
28£© ÔÚLinux ϵͳÖÐiptables ºÍTCP Wrappers ¶¼¿ÉÒÔ×÷ÎªÍøÂç·À»ðǽÌṩ¶ÔÍøÂç·þÎñµÄ·ÃÎÊ¿ØÖÆ£¬Óëiptables ²»Í¬£¬TCP Wrappers ½øÐзÃÎÊ¿ØÖƵÄÒÀ¾ÝÊÇ£¨ £©¡£
A ÍøÂç·ÃÎÊʹÓõÄЭÒé
B ÍøÂç·þÎñ³ÌÐòµÄÃû³Æ
C ½øÐÐÍøÂç·ÃÎʵĿͻ§Ö÷»úµØÖ·
D ÍøÂç·ÃÎʵÄÄ¿µÄ¶Ë¿Ú
29£© TCP Wrappers ʹÓá°/etc¡±Ä¿Â¼ÏµÄhosts.allow ºÍhosts.deny Á½¸öÎļþ½øÐзÃÎÊ¿ØÖƲßÂÔµÄÅäÖ㬵±hosts.allow ÎļþÖоßÓÐÈçÏÂÅäÖÃÐÐʱ£¨ £©¡£
in.telnetd, vsftpd: ALL
A in.telnetd ·þÎñ³ÌÐò¶ÔÓÚËùÓÐÖ÷»ú¶¼ÔÊÐí·ÃÎÊ
B vsftpd ·þÎñ³ÌÐò¶ÔÓÚËùÓÐÖ÷»ú¶¼ÔÊÐí·ÃÎÊ
C in.telnetd ·þÎñ³ÌÐò¶ÔÓÚËùÓÐÖ÷»ú¶¼¾Ü¾ø·ÃÎÊ
D vsftpd ·þÎñ³ÌÐò¶ÔÓÚËùÓÐÖ÷»ú¶¼¾Ü¾ø·ÃÎÊ
30£© RHEL4 ϵͳÖÐOpenSSH ·þÎñÆ÷µÄȱʡÅäÖÃΪÔÊÐíroot Óû§½øÐÐSSH µÇ¼£¬ÎªÁ˽ûÖ¹¸Ã¹¦ÄÜ£¬ÐèÒª½«¡°PermitRootLogin no¡±ÉèÖÃÐÐÌí¼Óµ½£¨ £©ÎļþÖС£
A /etc/ssh/ssh_config
B /etc/ssh/sshd_config
C /etc/ssh/ssh.config
D /etc/ssh/sshd.config
¶þ¡¢¼ò´ðÌâ
1¡¢LAMP ÊÇÖøÃûµÄÍøÒ³Ó¦Óüܹ¹£¬Çë˵Ã÷LAMP µÄÃû³Æº¬Ò壬ÒÔ¼°ÔÚLAMP Öи÷×é³É²¿·ÖËù³Ðµ£µÄ¹¦ÄܽÇÉ«¡£
2¡¢¹ØÓÚµç×ÓÓʼþÓ¦ÓÃϵͳ£¬Çë»Ø´ðÒÔÏÂÎÊÌ⣺
a. ÓʼþϵͳÖж¼Ê¹ÓÃÁËÄÄÐ©ÍøÂçЭÒ飬ÕâЩЭÒéʵÏÖÁËʲôÑùµÄ¹¦ÄÜ
b. ÔÚRHEL4 ϵͳÖпÉÒÔʹÓÃÄÄЩÓʼþ·þÎñÆ÷Èí¼þ¹¹½¨Óʼþϵͳ£¬ÕâЩÓʼþ·þÎñÆ÷·Ö±ðʵÏÖÁËÊ²Ã´ÍøÂç·þÎñ¹¦ÄÜ
3¡¢ÔÚLinux µÄ2.4 °æÄÚºËÖÐʹÓÃnetfilter/iptables ÍøÂç¼Ü¹¹ÊµÏÖÁ˰ü¹ýÂË·À»ðǽ¹¦ÄÜ£¬Ê¹ÓÃiptables ÃüÁî¿ÉÒÔʵÏÖ¶ÔÄÚºËÖаü¹ýÂË·À»ðǽµÄÅäÖùÜÀí£¬Çë»Ø´ð£º
a. iptables ÃüÁî¿ÉÒÔ¶Ô·À»ðǽÖеÄÄÄЩÀàÐ͵IJÙ×÷¶ÔÏó½øÐÐÉèÖÃ
b. iptables ·À»ðǽÖи÷Àà²Ù×÷¶ÔÏóµÄ×÷Óü°Ï໥¹ØÏµÊÇʲô
Èý¡¢°¸Àý·ÖÎöÌâ
1¡¢ÔÚ¹«Ë¾µÄÄÚ²¿ÍøÂçÖУ¬Ê¹ÓÃLinux ϵͳ¹¹½¨ÁËDHCP ·þÎñÆ÷£¬¸Ã·þÎñÆ÷Ö÷»úµÄIP µØÖ·ÊÇ¡°192.168.2.2¡±£¬²¢ÇÒÔÚdhcpd.conf ÅäÖÃÎļþÖÐÍê³ÉÁËDHCP ·þÎñÆ÷µÄ»ù±¾ÅäÖã¬ÏÖÔÚÐèÒª°´ÕÕÈçÏÂÒªÇó¶ÔDHCP ·þÎñÆ÷½øÐÐÅäÖãº
a. ÔÚDHCP ·þÎñÆ÷ÖÐÌṩ¶Ô×ÓÍø192.168.2.0/24 ÖÐÖ÷»úµÄ¶¯Ì¬µØÖ··ÖÅä
b. ÔÚ¸Ã×ÓÍøÖпɹ©·ÖÅäµÄµØÖ··¶Î§ÊÇ´Ó192.168.2.101 ¿ªÊ¼µÄ100 ¸öIP µØÖ·
c. ½øÐж¯Ì¬·ÖÅäµÄIP µØÖ·µÄ×ÓÍøÑÚÂëΪ255.255.255.0
d. ¸Ã×ÓÍøÖÐʹÓõÄÍø¹ØµØÖ·Îª192.168.2.254
ΪÁËÂú×ãÒÔÉϵÄÅäÖÃÐèÒª£¬Ó¦ÔÚdhcpd.conf ÎļþÖÐÌí¼ÓÄÄЩÅäÖÃÄÚÈÝ¡£
ÎÄÕÂÆÀÂÛ

¹²ÓÐ 8 ÌõÆÀÂÛ

  1. lelechong ÓÚ 2009-06-04 17:03:58·¢±í:

    ºÃ¶à²»»á£¬²ËÄñ¾ÍÊÇÕâ¸öÑù×Ó£¬ÆÚ´ý¸ßÊÖÖ¸µã

  2. ¹Åľº® ÓÚ 2009-06-03 20:03:17·¢±í:

    Â¥Ö÷±±´óÇàÄñµÄ£¬¼ø¶¨Íê±Ï¡£

  3. snnq ÓÚ 2009-06-02 22:54:18·¢±í:

    ºÃ ºÇºÇ ´ò»÷ÎÒÁË ºÇºÇ

  4. l460618498 ÓÚ 2009-06-02 13:42:08·¢±í:

    ÓÐЩ»¹Ã»Ñ§

  5. lzh_x ÓÚ 2009-06-02 10:09:58·¢±í:

    ²î²»¶à¶¼½Ó´¥¹ý

  6. mostonect ÓÚ 2009-05-30 08:50:36·¢±í:

    Õâ¸öÓ¦¸ÃÊÇÓÐÕë¶ÔÐԵĿ¼Ìâ°É£¬ÄÇô¶à·þÎñÆ÷µÄÄÚÈÝ

  7. LinuxSpace ÓÚ 2009-05-29 23:55:30·¢±í:

    ÍÛÈû ÏÖÔÚ¶¼Á÷Ðп¼¹ØÓÚ·þÎñÆ÷·½ÃæµÄÊÔÌâ°¡
    ¿´À´ÎÒÒ²µÃÈ¥Á˽âÏ·þÎñÆ÷µÄÏà¹ØÖªÊ¶²ÅÐÐÁË

  8. Oiqetz ÓÚ 2009-05-29 21:45:34·¢±í:

    ´óÖ¿´ÁËһϣ¬Èç¹ûûÓÐÑ¡ÔñÌâ¡¡10·Ö¡£¡£¡£¡£ºÃÏñ²»ºÃÄÃ