在Debian系统中,你可以使用ifconfig
命令来查看网络接口的状态。以下是具体步骤:
ifconfig
命令打开终端:
Ctrl + Alt + T
打开终端。输入命令:
ifconfig
并按回车键。查看输出:
eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.1.100 netmask 255.255.255.0 broadcast 192.168.1.255
inet6 fe80::a00:27ff:fe4e:66a1 prefixlen 64 scopeid 0x20<link>
ether 08:00:27:4e:66:a1 txqueuelen 1000 (Ethernet)
RX packets 123456 bytes 123456789 (117.7 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 654321 bytes 987654321 (941.5 MiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
ip addr
命令(推荐)虽然ifconfig
仍然广泛使用,但ip addr
命令提供了更现代和灵活的网络接口管理功能。
打开终端:
Ctrl + Alt + T
打开终端。输入命令:
ip addr show
并按回车键。查看输出:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
link/ether 08:00:27:4e:66:a1 brd ff:ff:ff:ff:ff:ff
inet 192.168.1.100/24 brd 192.168.1.255 scope global eth0
valid_lft forever preferred_lft forever
inet6 fe80::a00:27ff:fe4e:66a1/64 scope link
valid_lft forever preferred_lft forever
ifconfig
命令在某些较新的Debian版本中可能已被弃用,建议使用ip addr
命令。sudo
。通过以上方法,你可以轻松查看Debian系统中网络接口的状态。