Cell-based OOB management devices
Seth Mattinen
sethm at rollernet.us
Mon Nov 7 06:21:33 UTC 2011
On 11/6/11 10:14 PM, David Hubbard wrote:
> Hi all, I am looking at cellular-based devices as a higher
> speed alternative to dial-up backup access methods for
> out of band management during emergencies. I was
> wondering if anyone had experiences with such devices
> they could share?
>
> Devices I've found include Sierra Wireless AirLink Raven X,
> Digi's ConnectWAN 3G or 4G and Opengear's ACM5004-G. I
> have no experience with any but they all appear to support
> the Sprint network which I assume would be ideal due to
> not having usage caps on data (currently). The Opengear
> device runs linux and has four serial ports, a usb port
> for additional storage and ethernet, so it seems to have
> some small advantages over the others since it could double
> as an emergency self-contained management station you can
> SSH into and run diagnostics from. All appear to have
> VPN/gateway support.
>
> What none of them are clear on is how you would connect
> to it over cellular since I assume you're just paying for
> a typical data plan and it will randomly obtain IP
> addresses. Maybe some type of dynamic dns service so you
> can easily figure out your device's current IP? How
> stable is the access to the device? Any idea if any of
> them can do ipv6?
>
With the Cisco 3G WIC cards they'll do a static IP or a tunnel. I'd
presume something similar can be done with other options if you ask.
~Seth
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