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CentOSµÄifconfig, routeÒÔ¼°ipÖ¸ÁîµÄʵսӦÓÃ

·¢²¼Ê±¼ä:2014-07-07 15:59:39À´Ô´:ºìÁª×÷Õß:velcbo
Ò»: Èý¸öÖ¸ÁîµÄʹÓÃ˵Ã÷;

1: ifconfig¿ÉÒÔÍê³É¿ªÆô/¹Ø±ÕÍø¿¨½Ó¿Ú; ÉèÖÃ×ÓÍøÑÚÂë¼°¹ã²¥µØÖ·; ÉèÖÃÍø¿¨½Ó¿ÚµÄmtu;

2: route¿ÉÒԲ鿴·ÓÉ; Ôö¼Ó·ÓÉ; Ð޸ķÓÉ;

3; ip¿ÉÒÔÍê³Éifconfig(ip address)ÒÔ¼°route(ip route)µÄËùÓй¦ÄÜ, »¹¶îÍâÔö¼ÓÁËЩ¹¦ÄÜ, ¸öÈ˸оõifconfigÒÔ¼°routeÔÚÈÕ³£±È½Ï³£Óõ½, ipÕâ¸öÖ¸Áî¿ÉÒÔÔÝʱ²»ÓÃѧ; ÕâÀï½éÉÜÁËÐÞ¸ÄÍø¿¨´úºÅÒÔ¼°macµØÖ·(ip link);

¶þ: Èý¸öÖ¸ÁîµÄÓ¦ÓÃ;

1: ÐÞ¸Äeth0µØÖ·Îª192.168.2.49, ×ÓÍøÑÚÂëΪ255.255.255.0, ¹ã²¥µØÖ·Îª192.168.2.255, mtuΪ1500;

ifconfig eth0 down

ifconfig eth0 up

ifconfig eth0 192.168.2.149 netmask 255.255.255.0 broadcast 192.168.2.255 mtu 1500

2: ʹÓÃ×î¿ìµÄËٶȲéÕÒÖ÷»úµÄ·ÓÉ;

route -n (-n²ÎÊý¿ÉÒÔ²»½øÐÐÖ÷»úÃûµÄ½âÎö, ÔÚÍøÂçÂýµÄʱºò¿ÉÒÔ¿ìËÙ¿´µ½»úÆ÷·ÓɵÄÇé¿ö)

3: ɾ³ýÒ»Ìõ·ÓÉ172.16.0.0/16; Ôö¼ÓÒ»Ìõ·ÓÉ192.168.2.0/24; Ôö¼ÓÒ»ÌõĬÈÏ·ÓÉgwΪ192.168.2.254;

route del -net 172.16.0.0 netmask 255.255.0.0 dev eth0

route add -net 192.168.2.0 netmask 255.255.255.0 dev eth0

route add -net 0.0.0.0 netmask 0.0.0.0 gw 192.168.2.254

4; ÐÞ¸Äeth0µÄÍø¿¨´úºÅΪwhzhuang; ÐÞ¸ÄwhzhuangµÄmacµØÖ·Îªaa:aa:aa:aa:aa:aa;

ip link set eth0 down(ÏȹرÕ, ÔÙÀ´ÉèÖñȽÏÎȶ¨)

ip link set eth0 name whzhuang (°Ñeth0´úºÅ¸ÄΪwhzhuang, ʺó¼ÇµÃ¸Ä»ØÀ´)

ip link set whzhuang address aa:aa:aa:aa:aa:aa(°ÑmacµØÖ·ÉèΪaa:aa:aa:aa:aa:aa)

˵Ã÷:

1; ip link(Ö÷ÒªÉèÖÃosiµÚ¶þ²ã, Êý¾ÝÁ´Â·²ã);

2; ip address(Ö÷ÒªÉèÖÃosiµÚÈý²ã, ÍøÂç²ã);

3; ip route(Ö÷ÒªÉèÖ÷ÓÉ);

--> ²»¹ý, ¸öÈ˸оõ»¹ÊÇifconfigÒÔ¼°routeÖ¸Áî±È½Ï³£ÓÃ, ϰ¹ßÁË, ºÇºÇ.

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