bind and outgoing mail relay

[Kevin Darcy]

Barry Margolin wrote:
> In article <geb7tb$21i3$1 at sf1.isc.org>, Kevin Darcy <kcd at chrysler.com> 
> wrote:
>
>   
>> Justin T Pryzby wrote:
>>     
>>> I wonder if there's any way of using our local recursive server for
>>> forcing all locally-originating mail to go through a given mail hub.
>>> I suspect not?
>>>
>>>   
>>>       
>> If all of your mail clients use MX records for routing mail, and if you 
>> have an internal-root architecture with no direct Internet resolvability 
>> (i.e. all Internet access is through application-level gateways), then 
>> you can do this with wildcards in your internal root zone.
>>     
>
> This won't work if he wants his internal users to be able to access 
> Internet web sites.
>   
"all Internet access is through application-level gateways" = web proxy too

                                                                         
                  - Kevin