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ÍøÂçµÄ¼¸¸ö»ù±¾Ð¡ÎÊÌ⣺[work@localhost work]$ /sbin/ifconfig
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
UP LOOPBACK RUNNING MTU:16436 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:0
RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
ppp0 Link encap:Point-to-Point Protocol
inet addr:218.97.194.201 P-t-P:192.168.0.4 Mask:255.255.255.255
UP POINTOPOINT RUNNING NOARP MULTICAST MTU:1500 Metric:1
RX packets:2659 errors:2 dropped:0 overruns:0 frame:0
TX packets:2836 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:3
RX bytes:2274403 (2.1 Mb) TX bytes:388707 (379.5 Kb)
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2¡¢ÎªÊ²Ã´ppp0µÄMaskΪ255.255.255.255£¬Óë¾ÖÓòÍø²»Ò»Ñù£¿ 1£¬ ²»¿ÉÒÔ£¬loµÄ×÷Óò»ÄܺöÂÔ£¬¾ßÌåÎҼǵIJ»Çå³þÁË£¬ÇëÓÃbaiduËÑË÷һϰÉ
2£¬ppp0Êǵã¶ÔµãµÄÁ¬½Ó£¬255.255.255.255±íÊ¾ÍøÂçÖнöÓÐһ̨Ö÷»ú loÊÇÄÚ²¿»Ø»·£¬Ðí¶à·þÎñ¡¢¹ÜÀí¶¼ÒªÍ¨¹ýËüʵÏÖ£¬µ±È»²»¿Éɾ³ý£¡ ллÁ½Î»¸ßÊÖ£¡
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