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<== Date ==> <== Thread ==>

Subject: Re: Control system remote access
From: 阎映炳 <[email protected]>
To: Mark Rivers <[email protected]>, epics Techtalk <[email protected]>
Date: Wed, 23 Nov 2016 02:15:48 +0000
Thank you for your reply, which is very useful to me.

Actually there is no strict limit for non-expert staff onsite.

Yingbing


On 11/22/2016 10:15 PM, Mark Rivers wrote:
> If you use ssh or VNC then you should be able to implement the same authentication policy from offsite as the one you use onsite?  
>
> I typically use ssh if I need to access a Linux machine from offsite, and VNC if I need to access a Windows machine.
>
> How do you handle non-expert staff onsite?
>
> Mark
>
> ________________________________________
> From: 阎映炳 [[email protected]]
> Sent: Tuesday, November 22, 2016 8:00 AM
> To: Mark Rivers; epics Techtalk
> Subject: Re: Control system remote access
>
> Dear Mark,
>
> I am considering the first case, which is used for the staff. But I want
> to introduce  some authentication policy. Not everyone is an expert :)
>
> Best regards,
> Yingbing
>
> On 11/22/2016 09:20 PM, Mark Rivers wrote:
>> Hi Yingbing,
>>
>> I think you need to describe the desired usage more completely.
>>
>> Is the remote access needed for SSRF staff to diagnose and fix problems from offsite?  Or is it for users to be able to conduct experiments and retrieve data remotely.
>>
>> The first problem is much easier and we do it routinely at the APS.  Tools include ssh, VNC, etc.
>>
>> The second problem is more difficult.  You need to worry about authentication, exactly what controls you can safely allow to be controlled from non-expert users remotely, etc.  Some beamlines at the APS do this, particularly the protein crystallography ones.
>>
>> Mark
>>
>> ________________________________________
>> From: [email protected] [[email protected]] on behalf of 阎映炳 [[email protected]]
>> Sent: Tuesday, November 22, 2016 1:14 AM
>> To: epics Techtalk
>> Subject: Control system remote access
>>
>> Hi,
>>
>> The SSRF control system is based on EPICS. It has been operated more
>> than seven years. Recently the need for remote access (outside of the
>> gateway) became more and more urgent. I want to make a survey.
>>
>> 1. Does your control system allow remote access ? Only monitor, or ... ?
>> 2. What is the best way to implement it?
>> 3. Is it possible to browse the archive data?
>>
>> Thank you and best regards,
>>
>> Dr. Yingbing YAN
>> Control Group  | SSRF | SXFEL
>> Shanghai Institute of Applied Physics, Chinese Academy of Sciences
>> No. 239 Zhangheng Road, Shanghai, China
>>
>>
>>
>



References:
Control system remote access 阎映炳
RE: Control system remote access Mark Rivers
Re: Control system remote access 阎映炳
RE: Control system remote access Mark Rivers

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