ping自己可以
ping不通网关
ifconfig -a
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 0 (Local Loopback)
RX packets 1709 bytes 156088 (152.4 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 1709 bytes 156088 (152.4 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
p6p1: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
ether 00:23:54:d7:68:a9 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
wlp0s18f2u3u1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.199.165 netmask 255.255.255.0 broadcast 192.168.199.255
inet6 fe80::16cf:92ff:fe0f:2eb3 prefixlen 64 scopeid 0x20<link>
ether 14:cf:92:0f:2e:b3 txqueuelen 1000 (Ethernet)
RX packets 67 bytes 33221 (32.4 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 678 bytes 55462 (54.1 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
里面broadcast 192.168.199.255 不对啊 好像 怎么修改啊 新手不知道怎么修改

高手怎么解决呢？