[188069] in North American Network Operators' Group
Re: remote serial console (IP to Serial)
daemon@ATHENA.MIT.EDU (Christopher Morrow)
Tue Mar 8 11:51:43 2016
X-Original-To: nanog@nanog.org
In-Reply-To: <3D1C55A4-2E76-4693-96E8-AE28E9D76835@delong.com>
Date: Tue, 8 Mar 2016 11:49:36 -0500
From: Christopher Morrow <morrowc.lists@gmail.com>
To: Owen DeLong <owen@delong.com>
Cc: North American Network Operators' Group <nanog@nanog.org>
Errors-To: nanog-bounces@nanog.org
On Tue, Mar 8, 2016 at 11:43 AM, Owen DeLong <owen@delong.com> wrote:
> Serial port on the PI is TTL, so you=E2=80=99ll need some level shifters =
and/or
> ideally some opto-isolators or buffers to do a proper implementation.
>
usb-serial dongle, no?
also keep in mind, 'bad power' can make raspi's a pita :( corrupting
the flash card isn't fun. (maybe this is solved with another media for
root-partition though)
> Owen
>
>> On Mar 8, 2016, at 08:32 , greg whynott <greg.whynott@gmail.com> wrote:
>>
>> Thanks to all who responded to me, quite the flood of suggestions and
>> options.
>>
>> Found a lot of 20 Digi CM32's on ebay for 35 dollars each, overkill but
>> can't beat the price, going to look into those to make sure they are st=
ill
>> able to get OS updates. There will be no firewall in front of this devi=
ce
>> so it should have one itself.
>>
>> I like the raspberry pi idea... Would ensure perpetual security updates
>> with the OS running on it, whereas I'm sure some of the vendors of
>> commercial console products EOL support at some point. The fact it runs
>> linux is inviting as we can add it to our monitoring systems.
>>
>> have a great day,
>> greg
>>
>>
>>
>> On Tue, Mar 8, 2016 at 10:33 AM, Christopher Morrow <morrowc.lists@gmail=
.com
>>> wrote:
>>
>>> for singular serial .. there are many, do you want something that's
>>> "appliance" or are you willing to deploy 18 raspnberry-pi-like
>>> thingies?
>>>
>>> On Tue, Mar 8, 2016 at 10:30 AM, greg whynott <greg.whynott@gmail.com>
>>> wrote:
>>>> Recently I have taking over the responsibility of managing about 18
>>> remote
>>>> routers and firewalls. None of these have a console port for 'out of
>>>> band' access accessible today.
>>>>
>>>> Most sites has available IPs between the ISP and us (typically a /29) =
or
>>> a
>>>> backup DSL connection available for use. I'd like to purchase a IP=
to
>>>> Serial port device I can use for each location in the event I lock mys=
elf
>>>> out. The requirement would be an Ethernet port, a serial port, and
>>> SSH.
>>>>
>>>>
>>>> Anyone have any recommendations on something like this?
>>>>
>>>> thanks much,
>>>> greg
>>>
>
