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linuxϼ¸ÖÖ·þÎñÆ÷µÄÅäÖÃʹÓÃÖ®Ò»£ºnfs tftp 
°²×°nfsÐèÒªÔÚ·þÎñÆ÷¶Ë¹Ø±Õiptables·À»ðǽ£¬¹Ø±Õ·½·¨ÈçÏÂ
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/etc/init.d/iptables status
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/etc/init.d/iptables stop
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/sbin/chkconfig --level 2345 iptables off
ÖØÆôiptables:
/etc/init.d/iptables restart
nfs·þÎñÆ÷ÅäÖãº
   1¡¢²éѯ °²×°nfs
#rpm -qa|grep nfs
nfs-utils-1.0.6-70.EL4
system-config-nfs-1.2.8-1
nfs-utils-lib-1.0.6.-3
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    2¡¢´´½¨»òÐÞ¸Ä/etc/exports ÅäÖÃÎļþ
           [¹²ÏíµÄĿ¼] [Ö÷»úÃû»òIP(²ÎÊý,²ÎÊý)]
           [¹²ÏíµÄĿ¼] [Ö÷»úÃû1»òIP1(²ÎÊý1,²ÎÊý2)] [Ö÷»úÃû2»òIP2(²ÎÊý3,²ÎÊý4)]
           ÏÂÃæÊÇһЩNFS¹²ÏíµÄ³£ÓòÎÊý£º
             ro                   Ö»¶Á·ÃÎÊ
             rw                   ¶Áд·ÃÎÊ
             sync                    ËùÓÐÊý¾ÝÔÚÇëÇóʱдÈë¹²Ïí
             async                NFSÔÚдÈëÊý¾ÝÇ°¿ÉÒÔÏàÓ¦ÇëÇó
             secure                NFSͨ¹ý1024ÒÔϵݲȫTCP/IP¶Ë¿Ú·¢ËÍ
             insecure        


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Linux use notes

-----------------------------
Based on Fedora 8 version:
-----------------------------
1. No common command like ifconfig in os?
Root cause is the standard search path not include /sbin and /usr/sbin. Try to include them in /etc/profile. As belows:
 #Kenny add /sbin and /usr/sbin here.
&n ......

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