Re: Recommended Inter-Site Transport for AD

To add to that, you should really troubleshoot your replication issue (to
either verify that there is one and what the root cause is, else that there
is no "problem" with replication) before making changes. It'll save you
loads of trouble later.

-ajm

"Dean Wells [MVP]" <dwells@xxxxxxxxxxxxxxxxxxxxxx> wrote in message
news:ez%23AsFtnFHA.3380@xxxxxxxxxxxxxxxxxxxxxxx
> This is a common misnomer, AD supports only 3 replication transports -
>
> 1. encrypted RPC
> 2. compressed RPC (comes in 2 flavors, 3 assuming you include off)
> 3. SMTP
>
> Both 1 and 2 support replication of any kind of AD partition, 3 does not
> support domain partitions.
>
> The interface represents replication-transport-option #1 as it should be
> (RPC), #2 as IP (let's not bother asking why) and #3 once again as it
> should be (assuming anyone has ever used SMTP :o)
>
> Changing connection objects in the manner you reference is of no benefit,
> I'm afraid either the advice you received is incorrect or your memory is
> ;o)
>
> --
> Dean Wells [MVP / Directory Services]
> MSEtechnology
> [[ Please respond to the Newsgroup only regarding posts ]]
> R e m o v e t h e m a s k t o s e n d e m a i l
>
> Robert Gordon wrote:
>> Current, a number of my internal AD servers are using RPC for their
>> default transport, in their NTDS settings. I recall at a conference
>> that changing these from RPC to IP for transport is the recommended
>> option. Is this still true?
>>
>> I ask because I am experiencing some replication slowness within my AD
>> domain, (Exchange Server SA not being able to start occassionally with
>> the error that replication throughout the domain hasn't completed),
>> and I'm wondering if changing the transport to IP would help?
>
>


.

Relevant Pages

  • Re: IP vs RPC transports in Sites and Services
    ... -Replication between sites can use either RPC over IP or SMTP over IP. ... -Replication between sites over SMTP is supported for only domain controllers of different domains. ... Therefore, replication between sites over SMTP is supported for only schema, configuration, and global catalog replication, which means that domains can span sites only when point-to-point, synchronous RPC is available between sites. ... The RPC intersite and intrasite transport and the SMTP intersite transport correspond to synchronous and asynchronous communication methods, ...
    (microsoft.public.windows.server.active_directory)
  • Re: Recommended Inter-Site Transport for AD
    ... encrypted RPC ... > default transport, in their NTDS settings. ... > I ask because I am experiencing some replication slowness within my AD ... (Exchange Server SA not being able to start occassionally with ...
    (microsoft.public.windows.server.active_directory)
  • Windows 2003 Active Directory Replication Issue
    ... Replication Protocol: IP & SMTP ... can replicate the directory partition over this ... transport are currently unavailable. ... the inaccessible domain controllers. ...
    (microsoft.public.windows.server.active_directory)
  • Re: AD Sites
    ... Replication uses one of two transport mechanisms, RPC over IP or SMTP. ...
    (microsoft.public.win2000.active_directory)
  • Re: Event Id 1568 NTDS KCC
    ... Ok then change the transport to RPC on this link that has it set to IP. ... What Is Active Directory Replication Topology? ... Using Active Directory Sites and Services, ...
    (microsoft.public.windows.server.active_directory)