[cisco-voip] TFTP option 150

Wes Sisk wsisk at cisco.com
Mon Sep 15 16:03:04 EDT 2008


opt 150 is an array of ip addresses.

actual behavior varies slightly by endpoint (2nd gen, 3rd gen, polycom, 
tandberg,...)

2nd gen phones set the bar -
phone always attempts first TFTP server.  If unresponsive then try next 
TFTP server in the array.

/Wes

On 9/15/2008 3:18 PM, Scott Voll wrote:
> does anyone know how the TFTP Option 150 works?  does it start to 
> finish, round robin, random, circular?
>  
> The ideas is I have a DHCP scope with option 150 ip x.x.x.x x.x.x.y 
> x.x.x.z
>  
> I want to make sure that the phone use x and y and never get to z.
>  
> but I have a second application that will fail x and y and download 
> from z.
>  
> is this going to work?
>  
> Thanks
>  
> Scott
> ------------------------------------------------------------------------
>
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