有人會解釋ifconfig命令的輸出如下。本電腦使用USB IP4互聯網連接。Ifconfig和IPtables配置
例如:爲什麼會出現,INET6地址:FE80 :: 5a2c:80FF:FE13:六十四分之九千二百六十三範圍:鏈接,分配/
eth1上活躍,爲什麼環回激活。
我試圖儘可能使用最少的連接來配置IPtables,並儘量減少入侵的風險。
我沒有找到this question的答案。
隨着12.04以來Ubuntu的許多更新和升級。
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eth0 Link encap:Ethernet HWaddr 00:1E:33:C6:64:94
UP 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的鏈接ENCAP:以太網的HWaddr 58:2C:80:13:92:63
inet addr:192.168.1.100 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: fe80::5a2c:80ff:fe13:9263/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:5291 errors:0 dropped:0 overruns:0 frame:0
TX packets:4188 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:4658548 (4.6 MB) TX bytes:458475 (458.4 KB)
LO鏈路ENCAP:本地環回
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:783 errors:0 dropped:0 overruns:0 frame:0
TX packets:783 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:75702 (75.7 KB) TX bytes:75702 (75.7 KB)
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此命令返回空結果:nmcli dev list iface eth0 | grep IP4
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This commend:nmcli dev list iface eth1 | grep的IP4
回報,
IP4.ADDRESS 1:IP = 192.168.1.100/24,GW = 192.168.1.1
IP4.DNS 1:192.168.1.1
IP4.DNS [ 2]:8.8.8.8
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UNAME -a:3.13.0-35泛型#62,Ubuntu的SMP週五8月15日1時58分42秒UTC 2014 x86_64的x86_64的
x86_64的GNU/Linux的