John, can someone from the wan group check the switch or router (default
gw) to see if they can ping the MF and
maybe clear cache ?
Oscar R. Quesada
Systems Administrator Leader
CSC
Southern California USA
Cell # 818-370-2579 [email protected]
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From: "Chase, John" <[email protected]>
To: [email protected]
Date: 10/23/2013 09:39 AM
Subject: Re: Changing IP address at DR site
Sent by: Linux on 390 Port <[email protected]>
Yes; it was also changed. Internal DR network starts with 10.2.; rest of
the address is the same as in the "live" network. Every IP address (DNS,
Gateway and the guest's IPADDR) in ifcfg-eth0 was updated to
"10.2.original.original".
-jc-
> -----Original Message-----
> From: Linux on 390 Port [mailto:[email protected]] On Behalf Of
Marcy Cortes
> Sent: Wednesday, October 23, 2013 11:04 AM
> To: [email protected]
> Subject: Re: Changing IP address at DR site
>
> Do you also have a default gateway you need to change too?
>
> Marcy
>
> -----Original Message-----
> From: Linux on 390 Port [mailto:[email protected]] On Behalf Of
Chase, John
> Sent: Wednesday, October 23, 2013 8:58 AM
> To: [email protected]
> Subject: [LINUX-390] Changing IP address at DR site
>
> Hi, All,
>
> Running RHEL 6.3 on z/VM 6.2, and this is our first time bringing them
up at DR. We have an internal
> DR facility on an isolated network.
>
> z/VM and all the Linux guests came up at initial IPL of z/VM at DR, and
we changed the IP address in
> TCPIP on z/VM to the DR network prefix and bounced it; we have no
problems logging on to z/VM within
> the DR network.
>
> After learning "the hard way" that vi doesn't play well with a 3270
console session, we tried changing
> the IP address of a Linux machine in ifcfg-eth0 with sed. After
changing the address and rebooting
> Linux (probably overkill, but....), we are unable to connect a putty
session to Linux with the
> workstation connected to the DR network. On the 3270 console, we issue
ifconfig and see that eth0 has
> the DR network addresses; but still we cannot connect to it with putty.
>
> Any ideas or suggestions?
>
> TIA,
>
> -jc-
>
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