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[리눅스]네트워크 정보 확인

category 운영체제/리눅스 2017. 12. 12. 23:49
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리눅스에서 네트워크 정보를 확인하는 명령어에 대해 알아보겠습니다.


 

 

 



-인터페이스 정보 확인



]# ifconfig


 eth0      Link encap:Ethernet  HWaddr 00:0F:20:CF:8B:42

           inet addr:217.149.127.10  Bcast:217.149.127.63  Mask:255.255.255.192

           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1

           RX packets:2472694671 errors:1 dropped:0 overruns:0 frame:0

           TX packets:44641779 errors:0 dropped:0 overruns:0 carrier:0

           collisions:0 txqueuelen:1000

           RX bytes:1761467179 (1679.7 Mb)  TX bytes:2870928587 (2737.9 Mb)

           Interrupt:28


-> 현재 활성화된 네트워크 포트 정보를 나타냄.


]# ifconfig -a


 eth0      Link encap:Ethernet  HWaddr 00:0F:20:CF:8B:42

           inet addr:217.149.127.10  Bcast:217.149.127.63  Mask:255.255.255.192

           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1

           RX packets:2472694671 errors:1 dropped:0 overruns:0 frame:0

           TX packets:44641779 errors:0 dropped:0 overruns:0 carrier:0

           collisions:0 txqueuelen:1000

           RX bytes:1761467179 (1679.7 Mb)  TX bytes:2870928587 (2737.9 Mb)

           Interrupt:28


 eth1      Link encap:Ethernet  HWaddr 00:0F:20:CF:8B:42

           inet addr:217.149.127.11  Bcast:217.149.127.63  Mask:255.255.255.192

           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1

           RX packets:2472694671 errors:1 dropped:0 overruns:0 frame:0

           TX packets:44641779 errors:0 dropped:0 overruns:0 carrier:0

           collisions:0 txqueuelen:1000

           RX bytes:1761467179 (1679.7 Mb)  TX bytes:2870928587 (2737.9 Mb)

           Interrupt:28


 eth2      Link encap:Ethernet  HWaddr 00:0F:20:CF:8B:42

           inet addr:217.149.127.12  Bcast:217.149.127.63  Mask:255.255.255.192

           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1

           RX packets:2472694671 errors:1 dropped:0 overruns:0 frame:0

           TX packets:44641779 errors:0 dropped:0 overruns:0 carrier:0

           collisions:0 txqueuelen:1000

           RX bytes:1761467179 (1679.7 Mb)  TX bytes:2870928587 (2737.9 Mb)

           Interrupt:28


-> 활성/ 비활성된 모든 네트워크 포트 정보를 나타냄.


 

 



이상입니다.

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