linux输入ifconfig找不到IP的解决办法

关于输入ifconfig命令没有IP地址的问题

我在输入ifconfig的时候没有出现我的IP地址

最后我输入sudo dhclient

然后输入ifconfig就可以了

ens33: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 192.168.17.129  netmask 255.255.255.0  broadcast 192.168.17.255
        inet6 fe80::20c:29ff:feca:80ba  prefixlen 64  scopeid 0x20<link>
        ether 00:0c:29:ca:80:ba  txqueuelen 1000  (Ethernet)
        RX packets 389  bytes 28656 (27.9 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 93  bytes 20800 (20.3 KiB)
        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 1000  (Local Loopback)
        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

virbr0: flags=4099<UP,BROADCAST,MULTICAST>  mtu 1500
        inet 192.168.122.1  netmask 255.255.255.0  broadcast 192.168.122.255
        ether 52:54:00:93:1d:07  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

virbr0-nic: flags=4099<UP,BROADCAST,MULTICAST>  mtu 1500
        ether 52:54:00:93:1d:07  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