já procurei as dicas no forum mas nenhuma delas funcionou comigo...a rede funcionava perfeitamente e de repente parou, no win funciona perfeitamente no ubuntu simplesmente parou....é uma placa JMC250 Gigabit Ethernet
já ia esquecendo no network manager aparece "o dispositivo não é gerenciável"
lshw -c network
*-network
description: Wireless interface
product: RTL8187SE Wireless LAN Controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:02:00.0
logical name: wlan0
version: 22
serial: 70:f1:a1:ab:0d:3d
width: 32 bits
clock: 33MHz
capabilities: bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=r8180 ip=192.168.2.2 latency=0 multicast=yes wireless=802.11b/g link
resources: irq:17 ioport:e000(size=256) memory:fe500000-fe503fff
*-network
description: Ethernet interface
product: JMC250 PCI Express Gigabit Ethernet Controller
vendor: JMicron Technology Corp.
physical id: 0.5
bus info: pci@0000:03:00.5
logical name: eth0
version: 03
serial: 80:ee:73:05:3f:4f
width: 32 bits
clock: 33MHz
capabilities: bus_master cap_list ethernet physical
configuration: broadcast=yes driver=jme driverversion=1.0.5 ip=172.16.1.48 latency=0 multicast=yes
resources: irq:29 memory:fe400000-fe403fff ioport:d100(size=128) ioport:d000(size=256)
*-network DISABLED
description: Ethernet interface
physical id: 1
logical name: vboxnet0
serial: 0a:00:27:00:00:00
capabilities: ethernet physical
configuration: broadcast=yes multicast=yes
não consigo habilita-la alguma idéia?...
nm-tool
NetworkManager Tool
State: connected
- Device: wlan0 [Auto C5-03_JoikuSpot_78CA043CC6F7] ---------------------------
Type: 802.11 WiFi
Driver: r8180
State: connected
Default: yes
HW Address: 70:F1:A1:AB:0D:3D
Capabilities:
Speed: 54 Mb/s
Wireless Properties
WEP Encryption: yes
WPA Encryption: yes
WPA2 Encryption: yes
Wireless Access Points (* = current AP)
*C5-03_JoikuSpot_78CA043CC6F7: Ad-Hoc, 6E:61:69:BE:80:DF, Freq 2412 MHz, Rate 54 Mb/s, Strength 79
Vinicius_Wireless: Infra, D8:5D:4C:C9:72:D2, Freq 2462 MHz, Rate 54 Mb/s, Strength 66 WPA WPA2
IPv4 Settings:
Address: 192.168.2.2
Prefix: 24 (255.255.255.0)
Gateway: 192.168.2.1
DNS: 200.220.227.56
DNS: 200.142.130.202
- Device: eth0 -----------------------------------------------------------------
Type: Wired
Driver: jme
State: unmanaged
Default: no
HW Address: 80:EE:73:05:3F:4F
Capabilities:
Carrier Detect: yes
Speed: 100 Mb/s
Wired Properties
Carrier: on