From owner-freebsd-net@FreeBSD.ORG  Tue May 16 15:02:13 2006
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From: Iasen Kostov <tbyte@otel.net>
To: OxY <oxy@field.hu>
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Date: Tue, 16 May 2006 18:02:09 +0300
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Cc: freebsd-net@freebsd.org
Subject: Re: changing default route
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On Tue, 2006-05-16 at 01:04 +0200, OxY wrote:
> hi!
> 
> i have a little irregular problem with default route..
> here are the details:
> 
> have two interfaces with the same ip, em0 connected to another server with crosslink, 
> em1 is the public, can be reached from the internet connected to a switch.
> 
> em0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
>         options=b<RXCSUM,TXCSUM,VLAN_MTU>
>         inet 195.38.96.13 netmask 0xffffffc0 broadcast 195.38.96.127
>         ether 00:13:d4:46:ae:91
>         media: Ethernet autoselect (1000baseTX <full-duplex>)
>         status: active
> em1: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
>         options=b<RXCSUM,TXCSUM,VLAN_MTU>
>         inet 195.38.96.13 netmask 0xffffffc0 broadcast 195.38.96.127
>         ether 00:0e:0c:a2:ac:42
>         media: Ethernet autoselect (100baseTX <full-duplex>)
>         status: active
> 
> in rc.conf i have:
> defaultrouter="195.38.96.65"
> ifconfig_em0="inet 195.38.96.89 netmask 255.255.255.192"
> ifconfig_em1="inet 195.38.96.89 netmask 255.255.255.192"
> 
> with these the OS puts the default route to em0, however i want to communicate with the world on em1 and
> use em0 to connect to the other server on lan..
> 
> default            gateway. UGS         0  8065787    em0   <----need em1 here
> 
> i can't change ip, it must be the same on both interfaces..
> how can i change the interface for defaultroute?
> 
> thank you for help!
> 
> 
remove defaultrouter and add this:

static_routes="default"
route_default="default 195.38.96.65 -ifp em1"