Two items:

I can get the CTC's recoupled no problem.


but:   the "ifdown" and "ifup" commands are unknown on my SuSE 2.4.7 system.
Where might I find them?

also:  I agree vlan's would be best.  But if you don't have z/VM 4.3 yet,
what can you do?  We're in the process of installing, but it is unlikely
we'll have it in production before February at earliest. (The boss decided
it would be good experience for our new junior systems programmer to do 4.3
as his first install and everything is taking twice as long -- or more!)
There are ptfs for vlans in 4.2, but those ptfs don't include the code for
IP broadcast.  Until we get 4.3 up we have to have an interim solution to
this problem.


"If Paradise Lost had been written by a system administrator, it would
have had the sequel 'Paradise Restored from Backup'."

Gordon Wolfe, Ph. D.   (425)865-5940
VM Technical Services, The Boeing Company

> ----------
> From:         Sivey,Lonny
> Reply To:     Linux on 390 Port
> Sent:         Friday, October 18, 2002 6:38 AM
> To:   [EMAIL PROTECTED]
> Subject:      Re: Reconnect TCPIP
>
> Gordon,
>
> You should only need to restart the ctc0 interface.  Logon to the Linux
> system console and:
>
> ifdown ctc0
> ifup ctc0
>
> You may want to consider connecting your Linux servers to the VM TCPIP
> stack
> with VLANs instead using the HSI interface.  If you do that, you won't
> have
> to restart anything when the VM TCPIP stack is restarted.  There are a
> couple PTFs you may need for z/VM 4.2 to get it to work.
>
> Lonny
>
> -----Original Message-----
> From: Wolfe, Gordon W [mailto:gordon.w.wolfe@;boeing.com]
> Sent: Thursday, October 17, 2002 6:15 PM
> To: [EMAIL PROTECTED]
> Subject: Reconnect TCPIP
>
>
> We have a number of Linux (SuSE 2.4.7) images running under z/VM 4.2.
> These are all connected to the VM TCPIP stack via virtual CTCA's.
>
> If the VM TCPIP stack comes down and back up, is there a way to reconnect
> the linux servers without shutting them down and rebooting?
>
> "If Paradise Lost had been written by a system administrator, it would
> have had the sequel 'Paradise Restored from Backup'."
>
> Gordon Wolfe, Ph. D.   (425)865-5940
> VM Technical Services, The Boeing Company
>
>

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