The laptop have something like the following for the lspci output ]# lspci 05:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8101E/RTL8102E PCI Express Fast Ethernet controller (rev 05) 09:00.0 Network
Sometime we just can’t control the client is accessing our website either via www or just without www. In virtualhost setting for apache this can be done by adding the