ubuntu16.04重启wifi后搜索不到wifi

[sunpiaoyu]

问题描述，开机后可以正常链接wifi，重启wifi后，wifi的经典图标变成了向上向下的两个箭头，并且搜索不到wifi信号。


spy@s-p-y:~$ sudo lshw -numeric -class network
[sudo] spy 的密码：
*-network
description: Wireless interface
product: Dual Band Wireless-AC 3165 Plus Bluetooth [8086:3166]
vendor: Intel Corporation [8086]
physical id: 0
bus info: pci@0000:01:00.0
logical name: wlp1s0
version: 99
serial: b8:81:98:98:0a:85
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=iwlwifi driverversion=4.15.0-52-generic firmware=29.1044073957.0 ip=183.169.63.170 latency=0 link=yes multicast=yes wireless=IEEE 802.11
resources: irq:130 memory:d1100000-d1101fff



spy@s-p-y:~$ sudo ifconfig -a
lo Link encap:本地环回
inet 地址:127.0.0.1 掩码:255.0.0.0
inet6 地址: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 跃点数:1
接收数据包:5315 错误:0 丢弃:0 过载:0 帧数:0
发送数据包:5315 错误:0 丢弃:0 过载:0 载波:0
碰撞:0 发送队列长度:1000
接收字节:380131 (380.1 KB) 发送字节:380131 (380.1 KB)

wlp1s0 Link encap:以太网 硬件地址 b8:81:98:98:0a:85
inet 地址:183.169.121.133 广播:183.169.123.255 掩码:255.255.252.0
inet6 地址: fe80::85ae:848a:1c8c:3a19/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 跃点数:1
接收数据包:1091944 错误:0 丢弃:0 过载:0 帧数:0
发送数据包:877230 错误:0 丢弃:0 过载:0 载波:0
碰撞:0 发送队列长度:1000
接收字节:550708260 (550.7 MB) 发送字节:83077652 (83.0 MB)




spy@s-p-y:~$ sudo route -nv
内核 IP 路由表
目标 网关 子网掩码 标志 跃点 引用 使用 接口
0.0.0.0 183.169.123.1 0.0.0.0 UG 600 0 0 wlp1s0
169.254.0.0 0.0.0.0 255.255.0.0 U 1000 0 0 wlp1s0
183.169.120.0 0.0.0.0 255.255.252.0 U 600 0 0 wlp1s0



spy@s-p-y:~$ sudo dhclient -v
Internet Systems Consortium DHCP Client 4.3.3
Copyright 2004-2015 Internet Systems Consortium.
All rights reserved.
For info, please visit https://www.isc.org/software/dhcp/

Listening on LPF/wlp1s0/b8:81:98:98:0a:85
Sending on LPF/wlp1s0/b8:81:98:98:0a:85
Sending on Socket/fallback
DHCPDISCOVER on wlp1s0 to 255.255.255.255 port 67 interval 3 (xid=0x7cbedd32)
DHCPREQUEST of 183.169.121.133 on wlp1s0 to 255.255.255.255 port 67 (xid=0x32ddbe7c)
DHCPOFFER of 183.169.121.133 from 183.169.123.1
DHCPACK of 183.169.121.133 from 183.169.123.1
RTNETLINK answers: File exists
bound to 183.169.121.133 -- renewal in 8904 seconds.

[raytal]

解决了吗？我现在也是这个问题