LVS-TUN problem

[Joseph Mack NA3T]

On Thu, 15 Jun 2006, hik hikhik wrote:

> OK, that makes sense.
> So what could be stopping the real server from responding?

I have no idea. Can you describe the problem?

Joe


>
> This is the output of my ipvsadm
> ns0:/etc/ha.d# ipvsadm -ln
> IP Virtual Server version 1.2.0 (size=4096)
> Prot LocalAddress:Port Scheduler Flags
>  -> RemoteAddress:Port           Forward Weight ActiveConn InActConn
> TCP  x.155.167.196:80 rr
>  -> x.155.167.242:80           Tunnel  1      0          2
> TCP  x.155.167.195:80 rr
>  -> x.155.167.226:80           Route   1      0          0
>  -> x.155.167.227:80           Route   1      0          0
>
> Note that the VIP 195 is working fine using the Route method.
>
> This my ipconfig on the real server
> tunl0     Link encap:IPIP Tunnel  HWaddr
>          inet addr:x.155.167.196  Mask:255.255.255.255
>          UP RUNNING NOARP  MTU:1480  Metric:1
>          RX packets:39 errors:0 dropped:0 overruns:0 frame:0
>          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
>          collisions:0 txqueuelen:0
>          RX bytes:1872 (1.8 KiB)  TX bytes:0 (0.0 b)
>
> Note that it is receiving data
>
>
> Hilton
>
>
>
>> ----- Original Message -----
>> From: "Joseph Mack NA3T" <jmack at wm7d.net>
>> To: "LinuxVirtualServer.org users mailing list." <lvs-users at LinuxVirtualServer.org>
>> Subject: Re: LVS-TUN problem
>> Date: Wed, 14 Jun 2006 04:41:17 -0700 (PDT)
>>
>>
>> On Wed, 14 Jun 2006, hik hikhik wrote:
>>
>>>>>> The LVS-Tun setup is working OK?
>>> I read somewhere that I should be able to run a traceroute from
>>> the real server to the client using a source ip address of the
>>> Virtual ip - traceroute -s VIP CIP. This does not work for me.
>>
>> No you should not be able to do that. The return packets will
>> arrive at the director and stop there. If it's in the HOWTO, where
>> is it - I'll correct it.
>>
>> Joe
>>
>> -- Joseph Mack NA3T EME(B,D), FM05lw North Carolina
>> jmack (at) wm7d (dot) net - azimuthal equidistant map
>> generator at http://www.wm7d.net/azproj.shtml Homepage
>> http://www.austintek.com/ It's GNU/Linux!
>> _______________________________________________
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>
>>
>
>
>

-- 
Joseph Mack NA3T EME(B,D), FM05lw North Carolina
jmack (at) wm7d (dot) net - azimuthal equidistant map
generator at http://www.wm7d.net/azproj.shtml 
Homepage http://www.austintek.com/ It's GNU/Linux!