Re: how to controll 2 internet connection
2007/10/23, Douglas A. Tutty <dtutty@porchlight.ca>:
> On Tue, Oct 23, 2007 at 02:42:40PM +0200, P?l Cs?nyi wrote:
> >
> > I have now two internet connection:
> > one through eth1 and
> > one through eth2 interface.
> >
> > How can I controll which one to use for download some stuff from internet?
>
> By default route.
>
> Show us (ascii-art) how your network is set up.
internet provider 1 internet provider 2
------------------------------ -----------------------------
| |
| |
PPTP |
ppp0 |
eth0 usb cable modem
__________|_____________________|______
| PC box Debian Etch gateway/router |
=======================
| |
eth1 eth2
LAN DMZ
| |
| |
_______eth0___________ ____eth0______________
| PC box Debian Etch | | PC box Debian Etch |
| Desktop / | | server |
| Windows XP | =============
=============
> Show us your /etc/network/interfaces
This is on the gateway:
# connection to the internet provider 1
auto eth0 sks-tunnel
iface eth0 inet dhcp
iface sks-tunnel inet ppp
provider sks-tunnel
up /etc/network/ip-up
down /etc/network/ip-down
# connection to the LAN
auto eth1
iface eth1 inet static
address 192.168.1.1
netmask 255.255.255.0
# connection to the DMZ
auto eth2
iface eth2 inet static
address 192.168.2.1
netmask 255.255.255.0
# this is not yet set up
# connection to the internet provider 2
# usb cable modem
# auto eth3
# iface eth3 inet dhcp
> Show us your # ifconfig
This is on the gateway:
eth0 Link encap:Ethernet HWaddr 00:02:44:71:10:11
inet addr:192.168.70.60 Bcast:192.168.70.255 Mask:255.255.255.0
inet6 addr: fe80::202:44ff:fe71:1011/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:41372 errors:0 dropped:0 overruns:0 frame:0
TX packets:32569 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:23956917 (22.8 MiB) TX bytes:5436842 (5.1 MiB)
Interrupt:10 Base address:0xd800
eth1 Link encap:Ethernet HWaddr 00:E0:7D:FC:1A:B0
inet addr:192.168.1.1 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: fe80::2e0:7dff:fefc:1ab0/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:28672 errors:0 dropped:0 overruns:0 frame:0
TX packets:33740 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:4035383 (3.8 MiB) TX bytes:21918350 (20.9 MiB)
Interrupt:12 Base address:0xdc00
eth2 Link encap:Ethernet HWaddr 00:19:5B:FE:23:DE
inet addr:192.168.2.1 Bcast:192.168.2.255 Mask:255.255.255.0
inet6 addr: fe80::219:5bff:fefe:23de/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:14586 errors:0 dropped:0 overruns:0 frame:0
TX packets:14167 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:7789166 (7.4 MiB) TX bytes:7714425 (7.3 MiB)
Interrupt:5 Base address:0xe000
ppp0 Link encap:Point-to-Point Protocol
inet addr:212.200.112.79 P-t-P:212.200.112.4 Mask:255.255.255.255
UP POINTOPOINT RUNNING NOARP MULTICAST MTU:1446 Metric:1
RX packets:33055 errors:0 dropped:0 overruns:0 frame:0
TX packets:28087 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:3
RX bytes:21380544 (20.3 MiB) TX bytes:3567082 (3.4 MiB)
--
Regards, Paul Csanyi
http://www.freewebs.com/csanyi-pal/index.htm
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