uname -a
cat /etc/issue
cat /sys/class/dmi/id/{sys_vendor,product_name}
lspci -knn | grep -iA2 net
sudo lshw -numeric -C net
sudo ip link
sudo rfkill list all

carlisle@carlisle-Ubuntu:~$ uname -a
Linux carlisle-Ubuntu 4.4.0-21-generic #37-Ubuntu SMP Mon Apr 18 18:33:37 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
carlisle@carlisle-Ubuntu:~$ cat /etc/issue
Ubuntu 16.04 LTS \n \l

carlisle@carlisle-Ubuntu:~$ cat /sys/class/dmi/id/{sys_vendor,product_name}
ASUSTeK COMPUTER INC.
X550JX
carlisle@carlisle-Ubuntu:~$ lspci -knn | grep -iA2 net\
> ^C
carlisle@carlisle-Ubuntu:~$ lspci -knn | grep -iA2 net
03:00.0 Network controller [0280]: Broadcom Corporation BCM43142 802.11b/g/n [14e4:4365] (rev 01)
   Subsystem: Lite-On Communications Inc BCM43142 802.11b/g/n [11ad:6605]
   Kernel driver in use: bcma-pci-bridge
--
04:00.1 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 12)
   Subsystem: ASUSTeK Computer Inc. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [1043:200f]
   Kernel driver in use: r8169
   Kernel modules: r8169
carlisle@carlisle-Ubuntu:~$ sudo lshw -numeric -C net
[sudo] password for carlisle:
  *-network               
       description: Network controller
       product: BCM43142 802.11b/g/n [14E4:4365]
       vendor: Broadcom Corporation [14E4]
       physical id: 0
       bus info: pci@0000:03:00.0
       version: 01
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list
       configuration: driver=bcma-pci-bridge latency=0
       resources: irq:18 memory:f7900000-f7907fff
  *-network
       description: Ethernet interface
       product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10EC:8168]
       vendor: Realtek Semiconductor Co., Ltd. [10EC]
       physical id: 0.1
       bus info: pci@0000:04:00.1
       logical name: enp4s0f1
       version: 12
       serial: 1c:b7:2c:99:34:48
       size: 10Mbit/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=half firmware=rtl8411-2_0.0.1 07/08/13 latency=0 link=no multicast=yes port=MII speed=10Mbit/s
       resources: irq:32 ioport:d000(size=256) memory:f7814000-f7814fff memory:f7810000-f7813fff
carlisle@carlisle-Ubuntu:~$ sudo ip link
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2: enp4s0f1: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast state DOWN mode DEFAULT group default qlen 1000
    link/ether 1c:b7:2c:99:34:48 brd ff:ff:ff:ff:ff:ff
carlisle@carlisle-Ubuntu:~$ sudo rfkill list all
0: asus-wlan: Wireless LAN
   Soft blocked: no
   Hard blocked: no
1: asus-bluetooth: Bluetooth
   Soft blocked: no
   Hard blocked: no
2: hci0: Bluetooth
   Soft blocked: no
   Hard blocked: no