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Re: [BEHAVE] [v6ops] protocols without need for ALG ?

Owen DeLong <owen@delong.com> Fri, 31 July 2015 05:39 UTC

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From: Owen DeLong <owen@delong.com>
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Date: Thu, 30 Jul 2015 22:38:56 -0700
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To: Mikael Abrahamsson <swmike@swm.pp.se>
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Cc: Toerless Eckert <eckert@cisco.com>, behave@ietf.org, v6ops@ietf.org
Subject: Re: [BEHAVE] [v6ops] protocols without need for ALG ?
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> On Jul 30, 2015, at 22:11 , Mikael Abrahamsson <swmike@swm.pp.se> wrote:
> 
> On Thu, 30 Jul 2015, Owen DeLong wrote:
> 
>>>  SSH/SCP - OK
>>>  syslog  - OK
>>>  TFTP    - OK ?
>> 
>> Should be OK, depending on which side is client. (client has to be the
>> private address/translated side of the connection).
> 
> There are ALGs for TFTP from multiple vendors, and I seem to remember I had problem performing TFTP download from behind a NAT, but I could be mistaken. This should be investigated further.

You might need STUN or something like that, but you shouldn’t need an ALG.

Owen

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