ubuntu@ubuntu:~$ uname -r
3.13.0-32-generic
======================================================
ubuntu@ubuntu:~$ sudo lshw -numeric -class network
*-network
description: Ethernet interface
product: Ethernet Connection I217-V [8086:153B]
vendor: Intel Corporation [8086]
physical id: 19
bus info: pci@0000:00:19.0
logical name: eth0
version: 00
serial: 74:d4:35:ec:9d:e7
capacity: 1Gbit/s
width: 32 bits
clock: 33MHz
capabilities: pm msi bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=e1000e driverversion=2.3.2-k firmware=0.13-4 latency=0 link=no multicast=yes port=twisted pair
resources: irq:46 memory:f7100000-f711ffff memory:f7138000-f7138fff ioport:f040(size=32)
*-network
description: Wireless interface
physical id: 2
bus info: usb@3:8
logical name: wlan0
serial: e8:4e:06:15:4e:1b
capabilities: ethernet physical wireless
configuration: broadcast=yes driver=rtl8192cu driverversion=3.13.0-32-generic firmware=N/A ip=192.168.1.101 link=yes multicast=yes wireless=IEEE 802.11bgn
========================================================================================
ubuntu@ubuntu:~$ sudo ifconfig -a
eth0 Link encap:以太网 硬件地址 74:d4:35:ec:9d:e7
UP BROADCAST MULTICAST MTU:1500 跃点数:1
接收数据包:0 错误:0 丢弃:0 过载:0 帧数:0
发送数据包:0 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:0 (0.0 B) 发送字节:0 (0.0 B)
中断:20 Memory:f7100000-f7120000
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:538 错误:0 丢弃:0 过载:0 帧数:0
发送数据包:538 错误:0 丢弃:0 过载:0 载波:0
碰撞:0 发送队列长度:0
接收字节:42238 (42.2 KB) 发送字节:42238 (42.2 KB)
wlan0 Link encap:以太网 硬件地址 e8:4e:06:15:4e:1b
inet 地址:192.168.1.101 广播:192.168.1.255 掩码:255.255.255.0
inet6 地址: fe80::ea4e:6ff:fe15:4e1b/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 跃点数:1
接收数据包:474 错误:0 丢弃:0 过载:0 帧数:0
发送数据包:285 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:78650 (78.6 KB) 发送字节:26338 (26.3 KB)
=================================================================================
ubuntu@ubuntu:~$ 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
0.0.0.0 192.168.1.1 0.0.0.0 UG 0 0 0 wlan0
192.168.1.0 0.0.0.0 255.255.255.0 U 9 0 0 wlan0
==========================================================================================
ubuntu@ubuntu:~$ sudo rfkill list all
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
=======================================================================================
ubuntu@ubuntu:~$ sudo dhclient -v
Internet Systems Consortium DHCP Client 4.2.4
Copyright 2004-2012 Internet Systems Consortium.
All rights reserved.
For info, please visit
https://www.isc.org/software/dhcp/
Listening on LPF/wlan0/e8:4e:06:15:4e:1b
Sending on LPF/wlan0/e8:4e:06:15:4e:1b
Sending on Socket/fallback
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 3 (xid=0x703a242)
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 3 (xid=0x703a242)
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 4 (xid=0x703a242)
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 8 (xid=0x703a242)
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 13 (xid=0x703a242)
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 13 (xid=0x703a242)
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 11 (xid=0x703a242)
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 20 (xid=0x703a242)
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 12 (xid=0x703a242)
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 18 (xid=0x703a242)
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 16 (xid=0x703a242)
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 8 (xid=0x703a242)
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 8 (xid=0x703a242)
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 12 (xid=0x703a242)
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 9 (xid=0x703a242)
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 13 (xid=0x703a242)
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 19 (xid=0x703a242)
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 13 (xid=0x703a242)
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 9 (xid=0x703a242)
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 21 (xid=0x703a242)
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 9 (xid=0x703a242)
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 17 (xid=0x703a242)
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 12 (xid=0x703a242)
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 12 (xid=0x703a242)
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 11 (xid=0x703a242)
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 7 (xid=0x703a242)
No DHCPOFFERS received.
No working leases in persistent database - sleeping.