Re: [Samba] VPN+2.2.3a+LDAP

2002-05-02 Thread Bradley W. Langhorst

Sorry I missed your response until now...
 Thanks for your thoughts Bradley. I have another bunch of questions which
 you may be able to enlighten me on :)
 
 Am I right in thinking that if I carried out idea 3, with each site having
 its own unique domain, that the user homes and profiles directories should
 be specified with an absolute path in the LDAP server?
 
 For example, if Joe was logging on to DOMAIN1, should the LDAP directory
 explicitly say \\DOMAIN1\JOE as his home directory (smbHome), and
 \\DOMAIN1\JOE\profile for his profile (profilePath)? I would like to have it
 so that any user could log on at any site and still keep one unique home dir
 on the Samba server at the site he uses most - so that if in one particular
 week Joe was at 6 different sites he wouldnt have a profile and home
 directory at each site - he would just use the one at his main site, DOMAIN1
 (I realise this would mean transmitting large amounts of data across a
 relatively slow WAN).
that seems reasonable - however i think you mean \\PROFILESERVER1\JOE
rather than \\DOMAIN1\JOE
That implies that all these domain controllers can access each other's
namespaces (i'm not sure you can do that)
you might have to put \\fqdn_of_profile_server\profiles\%u into the ldap
rather than the wins name of the server (fqdn = fully qualified domain
name)

 Is it possible for a replicated LDAP database to be used with Samba in this
 way which allows anyone to log on anywhere to any domain in a large network,
 yet still keep a unique 'home' ?
i've not done it myself - but it should be possible to point each domain
controller at an ldap server on localhost and keep all those in sync
using the ldap tools.

the replication stuff should be transparent to samba

brad


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Re: [Samba] VPN+2.2.3a+LDAP

2002-04-30 Thread Bradley W. Langhorst

On Mon, 2002-04-29 at 22:26, Philip Burrow wrote:
 Hi,
 
 I'm after some clarification on a concept I'm toying with, the big question
 being is it feasible to do this, and are there any things I ought to
 consider. What I'm after is domain authentication across a multi-subnet VPN.
 I figured there are three ways of doing this, based on my limited knowledge
 of Samba (version 2.2.3a):
 
 1. Have a single Samba PDC to control the entire VPN (up to 10 remote sites)
 using a single LDAP server to authenticate users.
this will mean that all profiles and authentication goes over the vpn
probably not a good idea (as you say below)
 
 2. Have a Samba server at each site as some sort of pseudo-BDC, all
 authenticating with a single LDAP server.
again - all authentication goes over the wan

 3. Have a Samba PDC at each site controlling a domain of its own, but all
 using the same LDAP server.
still the same problem


I think you should modify idea 3 by setting up replicated LDAP on the
PDC (or another machine) at each site.  That way everybody can log in
even if the lan is down (though the distributed ldap dbs might diverge
if your wan is down for a long time.


brad


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Re: [Samba] VPN+2.2.3a+LDAP

2002-04-30 Thread Philip Burrow

  3. Have a Samba PDC at each site controlling a domain of its own, but
all
  using the same LDAP server.
 still the same problem

 I think you should modify idea 3 by setting up replicated LDAP on the
 PDC (or another machine) at each site.  That way everybody can log in
 even if the lan is down (though the distributed ldap dbs might diverge
 if your wan is down for a long time.

Thanks for your thoughts Bradley. I have another bunch of questions which
you may be able to enlighten me on :)

Am I right in thinking that if I carried out idea 3, with each site having
its own unique domain, that the user homes and profiles directories should
be specified with an absolute path in the LDAP server?

For example, if Joe was logging on to DOMAIN1, should the LDAP directory
explicitly say \\DOMAIN1\JOE as his home directory (smbHome), and
\\DOMAIN1\JOE\profile for his profile (profilePath)? I would like to have it
so that any user could log on at any site and still keep one unique home dir
on the Samba server at the site he uses most - so that if in one particular
week Joe was at 6 different sites he wouldnt have a profile and home
directory at each site - he would just use the one at his main site, DOMAIN1
(I realise this would mean transmitting large amounts of data across a
relatively slow WAN).

Is it possible for a replicated LDAP database to be used with Samba in this
way which allows anyone to log on anywhere to any domain in a large network,
yet still keep a unique 'home' ?

Cheers,

Phil.



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[Samba] VPN+2.2.3a+LDAP

2002-04-29 Thread Philip Burrow

Hi,

I'm after some clarification on a concept I'm toying with, the big question
being is it feasible to do this, and are there any things I ought to
consider. What I'm after is domain authentication across a multi-subnet VPN.
I figured there are three ways of doing this, based on my limited knowledge
of Samba (version 2.2.3a):

1. Have a single Samba PDC to control the entire VPN (up to 10 remote sites)
using a single LDAP server to authenticate users.

2. Have a Samba server at each site as some sort of pseudo-BDC, all
authenticating with a single LDAP server.

3. Have a Samba PDC at each site controlling a domain of its own, but all
using the same LDAP server.

One requirement I have is that I don't want WAN bandwidth saturating with
home directories and user profiles needing to be transmitted across the WAN
so I want them stored local to each site, and I think this is possible with
Samba and LDAP (is it?). Is this 'shared password server' concept possible
with Samba and LDAP?

Any URLs or other resources would be great, and I appreciate any help or
comments. Please dont tell me to create a trust relationship with Mr Gates.
:-)

Regards,

Phil



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