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Re: [lvs-users] Accessing lvs from client on same network

To: Nissim <nissim@xxxxxxxxxxxxx>
Subject: Re: [lvs-users] Accessing lvs from client on same network
Cc: lvs-users@xxxxxxxxxxxxxxxxxxxxxx
From: Joseph Mack <mack@xxxxxxxxxxx>
Date: Wed, 26 Jan 2000 08:18:27 -0500 (EST)
On Wed, 26 Jan 2000, Nissim wrote:

> OK, this isn't really directly related to LVS anymore, but I'm having
> trouble setting this up.  Is it possible to have two private subnets
> using IP aliasing.

no, you've told eth0 on the router to route to both 
192.168.1.0 and 192.168.2.0.

Joe


> 
> Like this (All three machines are connected to the same switch):
> 
> Router:
> ifconfig eth0 192.168.1.1 up
> ifconfig eth0:0 192.168.2.1 up
> route add -net 192.168.1.0/24 dev eth0
> route add -net 192.168.2.0/24 dev eth0
> ipchains -A forward -j MASQ -s 192.168.1.0/24
> ipchains -A forward -j MASQ -s 192.168.2.0/24
> 
> Client1:
> ifconfig eth0 192.168.1.10 up
> route add -net 192.168.1.0/24 dev eth0
> route add default gw 192.168.1.1
> 
> Client2:
> ifconfig eth0 192.168.2.10 up
> route add -net 192.168.2.0/24 dev eth0
> route add default gw 192.168.2.1
> 
> With this in place I can ping client2 from client1.  Is there a way to
> prevent this without getting an additional NIC and hub?
> 
>       -Nissim
> 
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> 

--
Joseph Mack mack@xxxxxxxxxxx


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