Some particular WIFI and LAN cable (D Link) internet is not connecting in ubuntu 17:10. And same connection working fine in windows.

Wifi is not even detecting. LAN is showing but no internet connectivity.

Please help

riaz@Kaguya:~$ sudo lshw -C network [sudo] password for riaz: *-network
description: Ethernet interface product: RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller vendor: Realtek Semiconductor Co., Ltd. physical id: 0 bus info: pci@0000:01:00.0 logical name: enp1s0 version: 07 serial: 18:60:24:4b:43:3f size: 100Mbit/s capacity: 100Mbit/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 autonegotiation configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=full firmware=rtl8106e-1_0.0.1 06/29/12 ip= latency=0 link=yes multicast=yes port=MII speed=100Mbit/s resources: irq:124 ioport:4000(size=256) memory:b1200000-b1200fff memory:b1000000-b1003fff *-network description: Wireless interface product: RTL8723BE PCIe Wireless Network Adapter vendor: Realtek Semiconductor Co., Ltd. physical id: 0 bus info: pci@0000:02:00.0 logical name: wlp2s0 version: 00 serial: f8:28:19:75:9a:c3 width: 64 bits clock: 33MHz capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless configuration: broadcast=yes driver=rtl8723be driverversion=4.13.0-16-generic firmware=N/A latency=0 link=no multicast=yes wireless=IEEE 802.11 resources: irq:17 ioport:3000(size=256) memory:b1100000-b1103fff riaz@Kaguya:~$


  • Please add the output of sudo lshw -C network to your question. There is not enough info for anyone to help. – EODCraft Staff Oct 24 '17 at 10:23
  • Edited Post with output of sudo lshw -C @EODCraftStaff – riaz rafeeque Oct 24 '17 at 13:15
  • He did not ask for sudo lshw -C; he asked for sudo lshw -C network. Please try again. – chili555 Oct 24 '17 at 13:25
  • 1
    Please see: askubuntu.com/questions/635625/… You probably only need the ant_sel step. – chili555 Oct 24 '17 at 13:41
  • WIFI is still unable to connect , pls help – riaz rafeeque Nov 20 '17 at 17:08

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