Hello In my Debian Wheezy System, internet connection is disconnected very often. In the meantime, I cannot reach modem interface. In Network manager, the connection seems to have. I can access to internet when disconnect and reconnect it to the Network Manager. The situation is the same in both wired and wireless. Please help.
The output of lspci; 06:00.0 Network controller: Intel Corporation PRO / Wireless 4965 AG or AGN [Kedron] Network Connection (rev 61) 08:00.0 Ethernet controller: Broadcom Corporation NetLink BCM5787M Gigabit Ethernet PCI Express (rev 02) Network Manager Network Interface status; Type: Wired Ethernet Connection State: Connected IP Address: 192.168.1.34 Connection Speed: 10 Mbit / s System Name: eth0 MAC Address: **** Driver: tg3
