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Re: [lvs-users] stuck on LVS-TUN, realservers receiving ipip packet, but

To: "LinuxVirtualServer.org users mailing list." <lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
Subject: Re: [lvs-users] stuck on LVS-TUN, realservers receiving ipip packet, but not doing anything because it think's it's martian.
From: Joseph Mack NA3T <jmack@xxxxxxxx>
Date: Wed, 14 Oct 2009 10:22:58 -0700 (PDT)
On Wed, 14 Oct 2009, Vincent Young wrote:

>> ping to the RIP (has to work) or to the VIP (won't work)?
>
> director pinging to the RIP on eth0 does not work. would it be because
> the netmask 255.255.255.255 of the tunl0  is interfereing with the RIP
> on eth0 which uses mask of 255.255.255.0?

no, you can have as many networks on a physical NIC as you 
like.

> ifconfig on the real server:
>
> eth0      Link encap:Ethernet  HWaddr FE:FD:61:6B:82:44
>           inet addr:97.107.130.68  Bcast:97.107.130.255  Mask:255.255.255.0
>           inet6 addr: fe80::fcfd:61ff:fe6b:8244/64 Scope:Link
>           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>           RX packets:15772 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:1961 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:1000
>           RX bytes:1603668 (1.5 MiB)  TX bytes:325301 (317.6 KiB)
>
> eth0:0    Link encap:Ethernet  HWaddr FE:FD:61:6B:82:44
>           inet addr:192.168.134.109  Bcast:192.168.255.255  Mask:255.255.128.0

you have a /23 network?

>           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>
> lo        Link encap:Local Loopback
>           inet addr:127.0.0.1  Mask:255.0.0.0
>           inet6 addr: ::1/128 Scope:Host
>           UP LOOPBACK RUNNING  MTU:16436  Metric:1
>           RX packets:10 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:10 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:0
>           RX bytes:586 (586.0 b)  TX bytes:586 (586.0 b)
>
> tunl0     Link encap:IPIP Tunnel  HWaddr
>           inet addr:97.107.133.234  Mask:255.255.255.255

what happened to BROADCAST? it should be 97.107.133.234

please edit out unneccessary text when you reply

Thanks 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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