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# dmesg|grep -i eth
 IBM eHEA ethernet device driver (Release EHEA_0092-03)
 ehea: eth0: Jumbo frames are enabled
 ehea: eth0 -> logical port id #1
 ehea: eth1: Jumbo frames are enabled
 ehea: eth1 -> logical port id #2
 ehea: eth1: Physical port up
 eth1: no IPv6 routers present
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ÍøÂç½Ó¿Ú״̬°üÀ¨½Ó¿ÚÊÇ·ñÆôÓã¬ÊÇ·ñÉèÖà IP µØÖ·¡¢MTU ´óС¡¢ÊÕ·¢µÄ°üÊýµÈ£¬²éѯµÄÃüÁîΪ ifconfig, ÔÚ²»Í¬²Ù×÷ϵͳÆäÊä³ö¸ñʽÂÔÓв»Í¬¡£
Çåµ¥ 3 ΪÔÚ RHEL5.3 ÉϵÄÊä³ö£¬ÆäÏÔʾÁ½¸öÒÔÌ«ÍøÂç½Ó¿Ú£¬eth0 δÅäÖà ip µØÖ·£¬Î´±»ÆôÓã»eth1 ÅäÖÃÁË IP µØÖ·²¢±»ÆôÓá£
# ifconfig -a
 eth0      Link encap:Ethernet  HWaddr 00:1A:64:44:AC:34
          BROADCAST MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)
 eth1      Link encap:Ethernet  HWaddr 00:1A:64:44:AC:35
          inet addr:9.114.70.151  Bcast:9.114.70.255  Mask:255.255.255.128
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packet


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