tftp server problem

Steve Ringwald asric at asric.com
Sat Dec 24 08:45:45 UTC 2005


Yes, it does. GXP2000's also use tftpd for provisioning across multiple 
units.... Really irritating.

Steve


David L. Gehrt wrote:
>> David L. Gehrt wrote:
>>
>>     
>>> here are  two things here.  Tftpd  and ftpd daemons  listen on different
>>> ports  and are different  things altogether.   More importantly  tftp is
>>> really insecure  and should be avoided  if possible.  If  avoiding it is
>>> not possible access  to the daemon should be  restricted to the smallest
>>> and most trustworthy  set of client systems.  Offhand I  can think if no
>>> real use for tftp.  A long time  ago we had to have a tftpd available to
>>> allow Xterms to download their boot image it was worrisome.
>>>
>>>       
>> Offhand, I can think of at least one. Grandstream GXP2000 Voip phones do 
>> their firmware updates through tftp, and only tftp.
>>
>> Steve
>>     
>
> Does that  require users to run a  tftpd server?  If so,  that is awful.
> That company  needs a security wake  up.  *SIGH* I had  hoped that such
> things were behind us.
>
> dlg
>
>   




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