CENTOS7.4 执行ifconfig后获得 enp1s0 lo ppp0 virbr0 这4项有什么区别

[eisldkw]

CENTOS7.4 执行ifconfig后获得 enp1s0 lo ppp0 virbr0 这4项有什么区别，

[root@localhost ~]# ifconfig
enp1s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
ether 8c:16:45:36:8e:c2 txqueuelen 1000 (Ethernet)
RX packets 694300 bytes 396595988 (378.2 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 373601 bytes 75343069 (71.8 MiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 1 (Local Loopback)
RX packets 1366700 bytes 394641685 (376.3 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 1366700 bytes 394641685 (376.3 MiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

ppp0: flags=4305<UP,POINTOPOINT,RUNNING,NOARP,MULTICAST> mtu 1492
inet 61.179.97.139 netmask 255.255.255.255 destination 61.179.96.1
ppp txqueuelen 3 (Point-to-Point Protocol)
RX packets 410543 bytes 351742597 (335.4 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 349719 bytes 66932743 (63.8 MiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

virbr0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
inet 192.168.122.1 netmask 255.255.255.0 broadcast 192.168.122.255
ether 52:54:00:09:d9:2f txqueuelen 1000 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

[eisldkw]

引用 1 楼 loop{break now} 的回复:

不同的网络接口 第一个是无线网卡接口，第二个是环回接口，第三个是经以太网接口PPP拨号时创建的链路接口，第四个是你虚拟机的虚拟网卡接口 详细的一查就查得到

非常感谢。但是 enp1s0 并不是无线网卡呀？

[皇御雷霆]

可以理解为 eth0，系统版本原因，可修改

[「已注销」]

不同的网络接口 第一个是无线网卡接口，第二个是环回接口，第三个是经以太网接口PPP拨号时创建的链路接口，第四个是你虚拟机的虚拟网卡接口 详细的一查就查得到

[八爻老骥]

lspci看下就知道了。