Gentoo Archives: gentoo-user

From: "Dustin C. Hatch" <admiralnemo@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Brand new instalation - Network problem
Date: Sat, 26 Oct 2013 20:57:44
Message-Id: 526C2CBD.2060704@gmail.com
In Reply to: [gentoo-user] Brand new instalation - Network problem by "João Matos"
1 On 10/26/2013 15:44, João Matos wrote:
2 > Hi list,
3 >
4 > I`ve just installed a brand new gentoo amd64 and there is this problem:
5 > my "Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168
6 > PCI Express Gigabit Ethernet controller (rev 06)" is recognized as
7 > *sit0* , but I can't get any IP Adress.
8 sit0 is a virtual adapter for 6to4, an IPv6 transition mechanism, not a
9 real Ethernet adapter.
10 >
11 > dhcp takes long and doesn't get any result. dhcpcd doesn't work either.
12 > Even if I choose a manual address I cant ping other devices.
13 Since sit0 isn't a real adapter, it isn't actually your network card, so
14 it isn't connected to anything.
15 >
16 > When I used ifconfig, I got something like "ipv6 over ipv4", but I will
17 > only need ipv4. So I disabled ipv6 USE flag, but I didn't change
18 > anything. The weird thing is that if I disable the IPV6 kernel support
19 > (manual configuration btw), the network interface (sit0) desappears!
20 >
21 > When I reboot the system using a usb botable Ubuntu everything works
22 > fine, using the same hardware/infrastructure.
23 >
24 > I have no idea what is going on here, so, please, send me some links.
25 >
26
27 You need to make sure the driver for your network adapter is compiled in
28 to the kernel. I believe for your card, that would be CONFIG_R8169:
29
30 Device Drivers --->
31 [*] Network device support --->
32 [*] Ethernet driver support --->
33 [*] Realtek devices
34 <*> Realtek 8169 gigabit ethernet support
35
36 --
37 ♫Dustin
38 http://dustin.hatch.name/