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/etc/hosts
½«IPµØÖ·ºÍÖ÷»úÃûÁªÏµÆðÀ´µÄ¼òµ¥Îı¾Îļþ
127.0.0.1 nameserver localhost.localdomain localhost #IPµØÖ· Ö÷»úÃû ÍêÕûÖ÷»úÃû ±ðÃû
/etc/services
¶Ë¿ÚºÅºÍ±ê×¼·þÎñÖ®¼äµÄ¶ÔÓ¦¹ØÏµ¡£·þÎñÆ÷ºÍ¿Í»§¶ËµÄ³ÌÐò±ãÄܹ»°Ñ·þÎñµÄÃû×Öת³É¶Ë¿ÚºÅ¡£
# 21 is registered to ftp, but also used by fsp
ftp 21/tcp
ftp 21/udp fsp fspd #Ö÷»ú·þÎñÃû ¶Ë¿ÚºÅ/¶Ë¿ÚÀàÐÍ ±ðÃû
ssh 22/tcp # SSH Remote Login Protocol
ssh 22/udp # SSH Remote Login Protocol
telnet 23/tcp
telnet 23/udp
/etc/sysconfig/network
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NETWORKING=yes
HOSTNAME=nameserver
¶þ¡¢¿ÉÖ´Ðнű¾ºÍÃüÁî
/etc/rc.d/init.d/network {start|stop|restart|reload|status} =service network restart
ϵͳÆô¶¯Ê±µÄ³õʼ»¯½Å±¾³ÌÐò¡£Ö÷Òªµ÷ÓÃ/etc/sysconfig/network-scripts/Ŀ¼Ïà¹Ø½Å±¾³ÌÐò
/etc/sysconfig/network-scripts/ifdown | /etc/sysconfig/network-scripts/ifup
ÆäʵÊǵ÷ÓÃ/sbin/ifup»ò/sbin/ifdown
²ÎÊýÅäÖÃÎļþ/etc/sysconfig/networking/devices/ifcfg-eth0
DEVICE=eth0
BOOTPROTO=none
BROADCAST=192.168.10.255
IPADDR=192.168.10.5
NETMASK=255.255.255.0
NETWORK=192.168.10.0
ONBOOT=yes
USERCTL=no
PEERDNS=no
TYPE=Ethernet
ifconfig
ÓÃÀ´ÔÚϵͳÄں˱íÖÐÉèÖûò¶ÁÈ¡ÍøÂçÉ豸²ÎÊý¡£
ÏÔʾ¡¢¼¤»î¡¢¹Ø±ÕÍøÂçÉ豸£»ÏÔʾ¡¢Ìí¼Ó¡¢É¾³ýÍøÂçÉ豸µÄµØÖ·ÐÅÏ¢¼°×´Ì¬
ifconfig --help #Óï·¨
Usage:
ifconfig [-a] [-i] [-v] [-s] [[]
]
[add
[/]]
[del
[/]]
[[-]broadcast [
]] [[-]pointopoint [
]]
[netmask
] [dstaddr
] [tunnel
]
[outfill ] [keepalive ]
[hw
] [metric ] [mtu ]
[[-]trailers] [[-]arp] [[-]allmulti]
[multicast] [[-]promisc]
[mem_start ] [io_addr ] [irq ] [media ]
[txqueuelen ]
[[-]dynamic]
[up|down] ...
#ifconfig #²é¿´Íø¿¨²ÎÊý
#ifconfig eth0 up|down #Æô¶¯|¹Ø±ÕÍø¿¨
#ifconfig eth0 192.168.0.2 netmask 255.255.255.0 #ÎªÍø¿¨ÉèIPµØÖ·

netconfig #ÍøÂçÉ豸ÅäÖù¤¾ß¡£½«ÅäÖòÎÊýдÈë /etc/sysconfig/network-scripts/ifcfg-eth0
redhat-config-network gui #ͼÐνçÃæ
system-config-network-cmd tui #AS4ÏÂÃüÁî
***************************************************************************************
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#ifconfig eth0 hw ether xx:xx:xx:xx:xx:xx #ÊÖ¹¤¸ÄÍø¿¨µÄMACµØÖ·
#ifconfig eth0:0 192.168.200.9 netmask 255.255.255.0 broadcast 192.168.200.255 #Íø¿¨Ìí¼ÓÒ»¸öIPµØÖ·£¨eth0µÄ±ðÃû¡¢eth0:0¡¢eth0:1¡¢.......£©
Á½¿éÍø¿¨£ºÔÚ/etc/modules.conf¼Ó£º
alias eth1 ne-pci
/etc/sysconfig/networking/devices/ifcfg-eth0 #Ð޸ĺóÒª/etc/rc.d/init.d/network restart²ÅÉúЧ
netconfig #Ð޸ĺóÒª/etc/rc.d/init.d/network restart²ÅÉúЧ
netconfig ½«ÅäÖòÎÊýдÈë /etc/sysconfig/network-scripts/ifcfg-eth0
ifconfig #Ð޸ĺóÁ¢¼´ÉúЧ£¬µ«ÖØÆôºó¶ªÊ§¡£
***************************************************************************************
Èý¡¢ÉèÖÃDHCP¿Í»§¶Ë
1¡¢Í¨¹ýnetconfig
2¡¢ifconfig -dynamic
3¡¢ÐÞ¸Ä/etc/sysconfig/networking/devices/ifcfg-eth0
DEVICE=eth0
BOOTPROTO=none #=dhcp
ËÄ¡¢DNS
cat /etc/host.conf
order hosts,bind
/etc/nsswitch.conf
passwd: files
shadow: files
group: files
hosts: files dns #ÏȲéhostsÎļþÔÙ²éDNS
/etc/resolv.conf
nameserver 127.0.0.1 #DNS·þÎñÆ÷IPµØÖ·
nameserver 192.168.10.5
search test.com #ÓòÃû²éѯ˳Ðò
Î塢·ÓÉÓëÍøÂçÁ¬Í¨ÐÔ
ping #Á¬Í¨ÐÔ²âÊÔ
route #·ÓÉÉèÖü°¹ÜÀí
#route
#route add -net 192.168.213.0 netmask 255.255.255.0 dev eth0 #µÈͬÏÂÒ»ÌõÃüÁî
#route add -net 192.168.213.0 netmask 255.255.255.0 gw 192.168.10.5
#route del -net 192.168.213.0 netmask 255.255.255.0
#route -C #²é¿´Â·ÓÉ»º´æ±í
#route -n #²é¿´Â·ÓÉÐÅÏ¢
Destination Gateway Genmask Flags Metric Ref Use Iface
61.235.103.1 0.0.0.0 255.255.255.255 UH 0 0 0 ppp0
192.168.10.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0
169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 eth0
127.0.0.0 0.0.0.0 255.0.0.0 U 0 0 0 lo
0.0.0.0 61.235.103.1 0.0.0.0 UG 0 0 0 ppp0
traceroute·ÓɲâÊÔ
#traceroute yahoo.com.cn
1 * * *
2 61.235.96.165 (61.235.96.165) 2.663 ms 1.709 ms 1.551 ms
3 61.235.96.129 (61.235.96.129) 1.773 ms 1.847 ms 1.755 ms
# arp #²é¿´arp»º´æ
Address HWtype HWaddress Flags Mask Iface
192.168.10.100 ether 00:14:85:DC:3D:3A C eth0
# hostname #²é¿´¸ü¸ÄÖ÷»úÃû
nameserver
# netstat #²é¿´IPЭÒé״̬¡¢Ì×½Ó×Ö¡¢½Ó¿Ú״̬µÈ
Active Internet connections (w/o servers)
Proto Recv-Q Send-Q Local Address Foreign Address State
tcp 0 2 192.168.10.5:telnet 192.168.10.100:xtel ESTABLISHED
tcp 0 0 nameserver:33606 nameserver:ipp TIME_WAIT
tcp 0 0 nameserver:33607 nameserver:ipp TI
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¹²ÓÐ 13 ÌõÆÀÂÛ

  1. Linuxzl ÓÚ 2010-01-30 12:24:02·¢±í:

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  2. duo2752 ÓÚ 2010-01-29 21:10:44·¢±í:

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  4. lgchgt ÓÚ 2010-01-06 14:29:18·¢±í:

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  5. mikesdh ÓÚ 2010-01-06 11:20:29·¢±í:

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  6. chen163 ÓÚ 2010-01-01 21:01:54·¢±í:

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  7. zzy870720z ÓÚ 2009-12-30 15:46:15·¢±í:

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  8. beyondsky ÓÚ 2009-12-30 15:07:17·¢±í:

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  9. warrenyan ÓÚ 2009-12-30 14:57:38·¢±í:

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  10. yun88 ÓÚ 2009-12-30 14:51:31·¢±í:

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  11. yun88 ÓÚ 2009-12-30 14:51:26·¢±í:

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  12. ÍõÖÐÔÆ ÓÚ 2009-12-29 21:17:51·¢±í:

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  13. beipian ÓÚ 2009-12-29 20:35:06·¢±í:

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