Re: multihome box: why ssh over only one interface?

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Sean,

Do you have sshd listening on the I.P. addresse(s) of those interfaces
as defined in your /etc/ssh/sshd_config?

This would listen on all interfaces on all I.P. addresses:

ListenAddress 0.0.0.0

You can also find out what I.P. addresses sshd is listening on to
investigate more:

netstat -an | grep :22
tcp   0   0 :::22  :::*   LISTEN      


On Mon, 2008-11-24 at 21:16 -0500, sean darcy wrote:
> Using Fedora 9, openssh-5.1p1-3.fc9.i386.
> 
> I have a multihomed machine with 2 external interfaces - eth0 and
> eth3. I can ssh into eth0, but not eth3. Using logging with iptables,
> I see the ssh packets coming in to eth3. But I see nothing in
> /var/log/secure showing even an attempted login.
> 
> My iptables ACCEPT should work for any interface:
> 
> $IPT -A INPUT -p tcp -s 0/0 --dport 22 -j ACCEPT  #ssh
> 
> Any clue what I should look for now? I've tried ssh to eth3 from the
> same machine that works to eth0. No luck.
> 
> FWIW, I can also ssh into the internal interface.
> 
> sean
> 
-- 
Thank you,

Preston Connors
Network Support Technician
Atlantic.Net


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