[c-nsp] Cisco 3825 as a NTP server?

[Andy Ellsworth]

On Fri, Aug 3, 2012 at 2:23 PM, James Urwiller <jurwiller at americanbb.com>wrote:

> I have a few 3825's sitting around, and wondering if I can use them as
> NTP servers for my network.  I know I can do it with relative accuracy;
> but is there anything I can do to hook up a GPS receiver on a serial
> interface or something??  Thanks in advance.


Have a look at the variations of the IOS "ntp refclock" command. Trimble
makes a box that can hook up to the aux port, and there are probably other
options as well.

-Andy