mateus@mateus-hst:~$ sudo lshw -C network
[sudo] password for mateus:
*-network
description: Ethernet interface
product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:05:00.0
logical name: eth0
version: 06
serial: 74:d4:35:e1:53:ee
size: 100Mbit/s
capacity: 1Gbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=full firmware=rtl8168e-3_0.0.4 03/27/12 ip=192.168.1.20 latency=0 link=yes multicast=yes port=MII speed=100Mbit/s
resources: irq:31 ioport:b000(size=256) memory:fe100000-fe100fff memory:da100000-da103fff
mateus@mateus-hst:~$ ifconfig -a
eth0 Link encap:Ethernet HWaddr 74:d4:35:e1:53:ee
inet addr:192.168.1.20 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: fe80::76d4:35ff:fee1:53ee/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:1 errors:0 dropped:0 overruns:0 frame:0
TX packets:1 errors:0 dropped:329 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:60 (60.0 B) TX bytes:60 (60.0 B)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:971 errors:0 dropped:0 overruns:0 frame:0
TX packets:971 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:77914 (77.9 KB) TX bytes:77914 (77.9 KB)
mateus@mateus-hst:~$ nm-tool
NetworkManager Tool
State: connected (global)
- Device: eth0 [Ethernet connection 1] ----------------------------------------
Type: Wired
Driver: r8169
State: connected
Default: yes
HW Address: 74:D4:35:E1:53:EE
Capabilities:
Carrier Detect: yes
Speed: 100 Mb/s
Wired Properties
Carrier: on
IPv4 Settings:
Address: 192.168.1.20
Prefix: 24 (255.255.255.0)
Gateway: 192.168.1.1
DNS: 8.8.8.8
mateus@mateus-hst:~$ cat /etc/network/interfaces
# interfaces(5) file used by ifup(
and ifdown(
auto lo
iface lo inet loopback