Configuring LVS TUN with new arp_tables_jf

Nigel Hamilton nigel at turbo10.com
Tue Aug 9 13:11:46 BST 2005


>> OK. So I should _not_ set up a "lo" device. OK. So instead I'm going to 
>> set up a tunl0 interface instead with these parameters (i.e.,

Does this look sane?
>
> Nope.
>

Ouch.

>> MTU=1480
>> NETMASK=255.255.255.255
>> BOOTPROTO=none
>> BROADCAST=66.98.1.255
> ^^^^^^^^^^^^^^^^^^^^^^^
>

I actually copied this from my old cluster config. What are the 
ramifications of an incorrect broadcast address?

> BROADCAST=66.98.227.143
>

Graeme so just to confirm - I need to set the BROADCAST address for LVS 
TUN to point back to the VIP?

>> IPADDR=66.98.227.143
>> NETWORK=66.98.227.143

And the NETWORK should also point to the VIP?


Nige



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