IUCV and CTC do not support broadcast, which is required for browser
election to happen as it does on a regular LAN.  Switch to z/VM 4.3 and
guest LANs and this will work properly.

-- db

David Boyes
Sine Nomine Associates


> we have a Linux390 environment with 10 virtual Linux-machines running
> on zVM and using IUCV or CTC to communicate with TCPIP on the VM.
> All Linux belong to the same IP-subnet and all Linux are
> Samba-Servers.
> In theorie, only one of our Linux should become a local master browser
> by holding a browsing election on the local subnet. But in our case,
> every Linux becomes as a local master browser, they do not negotiate.
> We don't think that we have a Samba-configuration problem. We rather
> expect that it's a general problem related to the communication-device
> configuration for Linux on VM.
> Has somebody also recognised a Samba-behavior like that and has fixed
> the problem? I also appreciate any explanation of this behaviour.
> Thanks and regards, Heinz
>

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