Hi Simon, i add a second interface, then not give specify a default gateway
still doesnt work.
Hi Artur, i'am still using CentOS 5 :). But i also try the trick, still
doesn't work.
On Fri, Jan 9, 2015 at 3:35 PM, Artur Uszyński <a...@so.com.pl> wrote:
> W dniu 06.01.2015 o 09:21, heriyanto shell pisze:
> > Hi All,
> >
> > I get mulitple public IP from my ISP, so far i'am just using one,
> > so i just put one eth in providers file.
> > Last night i added new network interface I assign another IP that i get
> from my ISP
> > then i try to modify/add config in providers file, then i get this error:
> >
> > [root@www2 shorewall]# /etc/init.d/shorewall restart
> > Restarting shorewall: WARNING: There are interfaces or zones with the
> 'blacklist' option but the 'blacklist' file is empty
> > RTNETLINK answers: File exists
> > ERROR: Command "ip -4 route add table 1 211.111.51.20/28 <
> http://211.111.51.20/28> dev eth2 proto kernel scope link src
> 211.111.51.93" Failed
> > /usr/share/shorewall/lib.common: line 112: 16563 Terminated
> $SHOREWALL_SHELL $script $options $@
> >
> > This is my providers file configuration
> > Otong 1 1 main eth1 211.111.51.81
> track,balance
> > Otong2 2 2 main eth2 211.111.51.81
> track,balance
> >
> > eth1 ip: 211.111.51.91 and
> > eth2 ip: 211.111.51.93
> >
> > So its different eth but with same gateway. Its that any solution to fix
> this. Appreciate with any help.
> >
> > Regards,
> >
> > Heriyanto
>
> To be able to use IP addresses from the same subnet on different
> interfaces You must set rp_filter properly (should be set to 2). For
> example read this:
> http://z-issue.com/wp/linux-rhel-6-centos-6-two-nics-in-the-same-subnet-but-secondary-doesnt-ping/
> Even if You do it, multi-isp setup in shorewall probably never will work
> according to Your expectations.
> If You are doing this to increase redundancy or bandwidth, use bonding to
> link two interfaces into one logical interface.
>
> Regards.
> --
> Artur
>
>
>
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