涓銆両P閰嶇疆
1銆?#/sbin/ifconfig
銆銆//鏄劇ずifconfig鍛戒護鏌ョ湅緗戠粶鎺ュ彛鐨勪俊鎭?br />銆
2銆?#ifconfig eth0
銆銆//鏄劇ず鎸囧畾鎺ュ彛鐨勪俊鎭?br />銆
3銆?#ifconfig -a
銆銆//鏄劇ず鎵鏈夋帴鍙g殑淇℃伅錛堟棤璁烘槸鍚︽椿璺冿級
銆
4銆?#ifconfig eth0 192.168.0.2 netmask 255.255.255.0
銆銆//涓存椂淇敼鎺ュ彛IP鍦板潃錛堟棤闇閲嶅惎鎺ュ彛錛?br />銆
浜屻佽礬鐢遍厤緗?/strong>
$/sbin/route
銆銆//鏄劇ず褰撳墠Linux涓繪満涓殑璺敱琛ㄤ俊鎭?br />銆
1銆?route del default gw 192.168.0.1
銆銆//涓存椂鍒犻櫎榛樿緗戝叧192.168.0.1
銆
2銆?route add default gw 192.168.0.1
銆銆//涓存椂娣誨姞榛樿緗戝叧192.168.0.1
銆
3銆?route add -net 192.168.1.0/24 gw 192.168.0.254
銆銆//涓存椂娣誨姞涓鏉¢潤鎬佽礬鐢?br />銆銆/**鏈枃涓彁鍙婁復鏃舵搷浣滅殑鍦版柟錛屽嵆涓繪満閲嶅惎鍚庤鎿嶄綔灝嗗け鏁堬紝濡傛灉甯屾湜姣忔緋葷粺閲嶅惎鍚庤嚜鍔ㄦ坊鍔犻潤鎬佽礬鐢辨潯鐩紝鍒欏彲浠ュ皢璇ヨ鍙ュ啓鍏?etc/rc.d/rc.local涓?*/
銆
涓夈丳ing
#ping //嫻嬭瘯涓庡叾浠栦富鏈虹殑緗戠粶榪炴帴
銆
1銆?ping -c 4 192.168.0.1
銆銆//鎸囧畾鍙戝嚭ICMP鍖呬釜鏁?br />銆
鍥涖乼raceroute
1銆?#traceroute
銆銆//嫻嬭瘯褰撳墠涓繪満鍒扮洰鐨勭潃鎬ョ殑緗戠粶榪炴帴
銆
浜斻乭ostname
1銆?#hostname
銆銆//鏌ョ湅褰撳墠涓繪満鐨勪富鏈哄悕
銆
2銆?hostname linsrv
銆銆//涓存椂淇敼褰撳墠涓繪満鍚?br />銆
鍏丏NS鍩熷悕瑙f瀽
1銆?#nslookup
銆銆//嫻嬭瘯DNS鍩熷悕瑙f瀽
銆
2銆?>server
銆銆//鏄劇ず褰撳墠DNS鏈嶅姟鍣?/p>
3銆?>server 192.168.0.1
銆銆//涓存椂鎸囧畾DNS鏈嶅姟鍣ㄥ湴鍧
銆
涓冦?dhclient
//涓哄綋鍓嶄富鏈虹敵璇風綉緇滈厤緗俊鎭?br />銆
鍏?netconfig
//閫氳繃鍚戝鍦ㄥ瓧絎︾晫闈笅淇敼緗戠粶閰嶇疆淇℃伅
銆
涔濄?/etc/init.d/network restart
//閲嶅惎緗戠粶鏈嶅姟
銆
1銆?#/etc/init.d/network stop
銆銆//鍋滄緗戠粶鏈嶅姟
銆
2銆?#/etc/init.d/network start
銆銆//鍚姩緗戠粶鏈嶅姟
銆銆/**鏃犺鏄氳繃netconfig錛岃繕鏄氳繃淇敼閰嶇疆鏂囦歡鐨勬柟寮忎慨鏀逛簡緗戠粶閰嶇疆淇℃伅錛岄兘闇瑕侀噸鍚痭etwork鏈嶅姟鎵嶈兘鐢熸晥**/
銆
鍗併?service network start
//鍚姩緗戠粶鏈嶅姟
銆
1銆?#service network stop
銆銆//鍋滄緗戠粶鏈嶅姟
銆
2銆?#service network restart
銆銆//閲嶅惎緗戠粶鏈嶅姟
銆
3銆?#service network status
銆銆//鏌ョ湅緗戠粶鏈嶅姟鐘舵?br />銆銆/**鍦≧HEL4涓彲浠ラ氳繃service鍛戒護鏉ョ鐞嗗ぇ澶氭暟鏈嶅姟鐨勫惎鍔ㄣ佸仠姝€侀噸鍚互鍙婃煡鐪嬪叾宸ヤ綔鐘舵佺瓑**/
銆
鍗佷竴銆?chkconfig ——list | grep network
//鏌ョ湅鏌愭湇鍔$殑鑷姩鍚姩綰у埆
銆
1銆?#chkconfig ——level 35 network off
銆銆//璁劇疆鍦ㄧ駭鍒?5涓嶈嚜鍔ㄥ惎鍔ㄦ煇鏈嶅姟
銆
2銆?chkconfig ——level 3 network on
銆銆//璁劇疆鍦ㄧ駭鍒?鑷姩鍚姩鏌愭湇鍔?br />銆
鍗佷簩銆乶tsysv
//閫氳繃鍚戝鍦ㄥ瓧絎︾晫闈笅淇敼鏈嶅姟鐨勮嚜鍚姩閫夐」
銆
鍗佷笁銆?vi /etc/sysconfig/network-scripts/eth0
//緙栬緫鎸囧畾緗戠粶鎺ュ彛閰嶇疆鏂囦歡
銆
1銆?DEVICE=eth0
銆銆//鎸囧畾鎺ュ彛鍚嶇О
銆
2銆?ONBOOT=yes
銆銆//緋葷粺鍚姩鏃跺姞杞?br />銆
3銆?BOOTPROTO=static
銆銆//IP鍦板潃闈欐侀厤緗紝鑻ヨ鍊間負“dhcp”鍒欎負鍔ㄦ佽幏寰?br />銆
4銆?IPADDR=192.168.0.1
銆銆//璁劇疆IP鍦板潃
銆
5銆?NETMASK=255.255.255.0
銆銆//璁劇疆瀛愮綉鎺╃爜
銆
6銆?GATEWAY=192.168.0.254
銆銆//璁劇疆榛樿緗戝叧
銆銆/**娉ㄦ剰錛氳緗箣鍚庡繀欏昏閲嶅惎network鏈嶅姟鎴栬呴噸鍚帴鍙o紙#ifdown eth0錛沬fup eth0錛夛紝鎵嶈兘鐢熸晥銆?*/
銆
鍗佸洓銆?vi /etc/sysconfig/network
//閫氳繃閰嶇疆鏂囦歡淇敼涓繪満鍚?br />銆
1銆?NETWORKING=yes
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2銆?HOSTNAME=localhost.localdomain
銆銆//淇敼璇ュ間綔涓轟富鏈哄悕錛屽錛歳hel.lpwr.net
銆
銆銆//璇ラ厤緗慨鏀瑰悗錛岃閲嶅惎緋葷粺鏂硅兘鐢熸晥
銆
鍗佷簲銆?vi /etc/hosts
//璁劇疆鏈湴DNS瑙f瀽鏂囦歡
銆
1銆?127.0.0.1 localhost.localdomain localhost
銆銆//璇ヨ寮虹儓寤鴻淇濈暀
銆
2銆?192.168.0.1 rhel.lpwr.net rhel
銆銆//蹇呴』鏈変笁涓瓧孌碉細IP銆丗QDN銆丠OSTNAME
銆
鍗佸叚銆?vi /etc/resolv.conf
//鎸囧畾褰撳墠涓繪満鐨凞NS鏈嶅姟鍣紝鏈澶氬彲鎸囧畾涓変釜
銆
1銆?search lpwr.net
銆銆//璁劇疆褰撳墠涓繪満鐨勯粯璁ゆ煡鎵懼煙
銆
2銆?nameserver 192.168.0.100
銆銆//鎸囧畾棣栭塂NS鏈嶅姟鍣?br />銆
3銆?nameserver 172.16.254.2
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4銆?nameserver 202.106.0.20