[Dsg-hallc_controls] IP Request

[Brian Eng]

Thanks.

I only checked .211 and assumed that it was followed the naming of the SHMS PLCs and that .212 would be #2, I guess not as you're right it's actually 3.

I'll email Bryan and Carl on Monday.

----- Original Message -----
> From: "Brad Sawatzky" <brads at jlab.org>
> To: "Brian Eng" <beng at jlab.org>
> Cc: "dsg-hallc controls" <dsg-hallc_controls at jlab.org>
> Sent: Friday, September 7, 2018 2:13:08 PM
> Subject: Re: IP Request

> I've added the SHMS names to the system:
>  shms-plc-hb.jlab.org     - 129.57.165.22
>  shms-plc-q2.jlab.org     - 129.57.165.23
>  shms-plc-q3.jlab.org     - 129.57.165.24
>  shms-plc-dipole.jlab.org - 129.57.165.25
> 
> 
> I'm afraid you'll need to talk to Bryan Hess and/or Carl Bolitho to
> get the two hms PLC names squared away on Monday.  I'm on travel
> starting tomorrow and I don't think I want to change the DNS entries
> for those hosts while they are still online...
> 
> Before you drop those guys a line, can you confirm the hostname to IP
> mapping?  'hallc-plc2' doesn't seem to exist in DNS, but the .212 IP
> you mention does map to 'hallc-plc3'.  ('hallc-plc1' seems correct.)
> 
> -- Brad
> 
> On Fri, 07 Sep 2018, Brian Eng wrote:
> 
>> We're planning on swapping the ethernet modules on the HMS and SHMS
>> PLCs on Monday. All will be on the 165 subnet.
>> 
>> For the SHMS we need the following (new) hostnames:
>> shms-plc-hb - 00:1d:9c:dd:b5:10
>> shms-plc-q2 - 00:1d:9c:dd:b5:a5
>> shms-plc-q3 - 00:1d:9c:dd:b2:a0
>> shms-plc-dipole - 00:1d:9c:dd:b4:de
>> 
>> For HMS we're replacing the existing modules, so we should keep the
>> existing IPs (but change the hostnames to match the current naming
>> format).
>> 
>> As long as there will be no issues with having the old modules online
>> until we do the swap out (not sure if there are any security scans
>> based on MAC address?) you can go ahead and do the reassignment,
>> otherwise please wait until Monday morning to do it.
>> 
>> old hostname - IP - new hostname - new MAC
>> hallc-plc1 - .165.211 - hms-plc1 - 00:1d:9c:dd:4e:bc
>> hallc-plc2 - .165.212 - hms-plc2 - 00:1d:9c:dd:4d:a2
>> 
>> Let me know if there are any questions.
>> Thanks
> 
> --
> Brad Sawatzky, PhD <brads at jlab.org>  -<>-  Jefferson Lab / Hall C / C111
> Ph: 757-269-5947  -<>-  Fax: 757-269-5235  -<>- Pager: brads-page at jlab.org
> The most exciting phrase to hear in science, the one that heralds new
>   discoveries, is not "Eureka!" but "That's funny..."   -- Isaac Asimov