Re: kernel announcing ip address on wrong interface

2014-10-05 Thread Sven Hartge
Henrique de Moraes Holschuh h...@debian.org wrote: On Fri, 03 Oct 2014, Sven Hartge wrote: In my experience this problem mostly happens to people trying to cheaply load-balance connections by using two or more ethernet interfaces with different IPs on the same network. If only it were just

kernel announcing ip address on wrong interface

2014-10-03 Thread Andreas Pflug
Using the 3.2 kernel, I have the strange situation that an ip address moves to an unconfigured interface. network/interfaces looks like this: auto eth0 iface eth0 inet manual up ifconfig eth0 promisc up auto eth1 iface eth1 inet manual up ifconfig eth1 promisc up auto eth2 iface eth2

Re: kernel announcing ip address on wrong interface

2014-10-03 Thread Sven Hartge
Andreas Pflug pgad...@pse-consulting.de wrote: Using the 3.2 kernel, I have the strange situation that an ip address moves to an unconfigured interface. network/interfaces looks like this: auto eth0 iface eth0 inet manual up ifconfig eth0 promisc up auto eth1 iface eth1 inet manual

Re: kernel announcing ip address on wrong interface

2014-10-03 Thread Henrique de Moraes Holschuh
On Fri, 03 Oct 2014, Sven Hartge wrote: It is, if all eth's are conneted to the same network. Google weak host model. In Linux, the IPs don't belong to an interface but to the host at all. The kernel will happily announce (via ARP) any IP it owns, even the ones on 'lo', on any interface.

Re: kernel announcing ip address on wrong interface

2014-10-03 Thread Andreas Pflug
Hi Sven, Am 03.10.14 um 16:13 schrieb Sven Hartge: Andreas Pflug pgad...@pse-consulting.de wrote: Using the 3.2 kernel, I have the strange situation that an ip address moves to an unconfigured interface. network/interfaces looks like this: auto eth0 iface eth0 inet manual up ifconfig

Re: kernel announcing ip address on wrong interface

2014-10-03 Thread Sven Hartge
Andreas Pflug pgad...@pse-consulting.de wrote: auto backbone iface backbone inet static address 192.168.0.1 netmask 255.255.255.0 bridge_ports bond0 eth0 has a mac address of x.x.x.x.x.01, eth1/2 y.y.y.y.y.02 Now I randomly observe on the firewall (freebsd based) the message

Re: kernel announcing ip address on wrong interface

2014-10-03 Thread Sven Hartge
Henrique de Moraes Holschuh h...@debian.org wrote: On Fri, 03 Oct 2014, Sven Hartge wrote: It is, if all eth's are conneted to the same network. Google weak host model. In Linux, the IPs don't belong to an interface but to the host at all. The kernel will happily announce (via ARP) any IP

Re: kernel announcing ip address on wrong interface

2014-10-03 Thread Henrique de Moraes Holschuh
On Fri, 03 Oct 2014, Sven Hartge wrote: Henrique de Moraes Holschuh h...@debian.org wrote: It is, if all eth's are conneted to the same network. Google weak host model. Indeed. It is also annoying as all heck, as it is almost never what you want nowadays. Oh well... Annoying? I