[Comm] DNS

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Igor Homyakov wrote:

>>????? 2 ??????? (??? ??? ?????????????) ??? ???-?? ?????
> 
> ?????? 2 ???????, ???? ?? ?????????? ??????????, ?????? ?? ???????.
> ? ??????????? ? ?????? forwarders ????????? ??????? ??????.
> 
> ?????????? ?????? - ??????????? 
>  - ????????? ??????????? ??????? ?? ???. ????
>  - ????????? ??????? ????
>  - ????????? ??????? ?? ??? ????. 
> ??????? - ?????????????? (???????? ?? ????)
>  - ?????? ????????
>  - ??????? ???? ?????? ? secondary (???? ????)
>  - ????????? ??????? ?? ???
>  
> 

??? ????? ?? ?????. ????? 2 ??????? named? ??? ?? ?????????????? ? 
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