RE: Port Forwarding With 2 NIC Configuration



Thanks so much! That very much helps. I only have 2 remaining questions:

1) Am I required to enter a protocol? I am only interested in doing
straight port forwarding (I am comparing to when I do it via a router, which
does not require a protocol to be specified).

2) Can SBS do 1-to-1 Natting? I have a couple public IPs which must be
mapped directly to a couple internal IPs. Again, I am only familiar with
doing this via a router (and this option is not available to me at this
point).

Thanks again so VERY VERY much for your patience with me!!!

Cheers,
rolf

"Edward Tian" wrote:

> Dear Rolf:
> Thank you for your update.
>
> To answer the "port forwarding" question:
> You can use RRAS to forward particular ports to internal clients. Please
> follow the steps below:
> 1. Click Start->Run, type "rrasmgmt.msc" (without quotation mark).
>
> 2. Navigate to "Computername"\"IP Routing"\"NAT/Basic Firewall", on the
> right panel, double click "Network Connection" (Your external interface).
>
> 3. Click "Services and Ports", and "Add" a new service. Enter the protocol
> and incoming/outgoing port (For example 81), enter the private address
> (e.g. 192.168.33.3) to which you want to forward the port.
>
> After doing so, the traffic sent to port 81 of the SBS server will be
> automatically redirected from the SBS server to port 81 of the internal
> server whose IP is 192.168.33.3.
>
> To answer the second question:
> You are right. SBS fuctions as the DHCP server, NAT, routing(if necessary)
> and DNS server.
>
> Hope this clarifies your concern, please feel free to let me know if you
> have further concern.
>
> Have a nice day!:)
>
> Best Regards
> Edward Tian(MSFT)
> Microsoft CSS Online Newsgroup Support
>
> Get Secure! - www.microsoft.com/security
> ======================================================
> This newsgroup only focuses on SBS technical issues. If you have issues
> regarding other Microsoft products, you'd better post in the corresponding
> newsgroups so that they can be resolved in an efficient and timely manner.
> You can locate the newsgroup here:
> http://www.microsoft.com/communities/newsgroups/en-us/default.aspx
>
> When opening a new thread via the web interface, we recommend you check the
> "Notify me of replies" box to receive e-mail notifications when there are
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> please "Reply to Group" so that others may learn and benefit from your
> issue.
>
> Microsoft engineers can only focus on one issue per thread. Although we
> provide other information for your reference, we recommend you post
> different incidents in different threads to keep the thread clean. In doing
> so, it will ensure your issues are resolved in a timely manner.
>
> For urgent issues, you may want to contact Microsoft CSS directly. Please
> check http://support.microsoft.com for regional support phone numbers.
>
> Any input or comments in this thread are highly appreciated.
> ======================================================
> This posting is provided "AS IS" with no warranties, and confers no rights.
>
> --------------------
> | Thread-Topic: Port Forwarding With 2 NIC Configuration
> | thread-index: AcWiuL8zaVAnQ9i6R02ci/GCridHTg==
> | X-WBNR-Posting-Host: 67.52.232.101
> | From: "=?Utf-8?B?cm9sZnMwMA==?=" <rolfs00@xxxxxxxxxxxxxxxxxxxxxxxxx>
> | References: <755E8EAA-1F85-4030-8DB8-327AB958623C@xxxxxxxxxxxxx>
> <w8nodj8mFHA.3120@xxxxxxxxxxxxxxxxxxxxx>
> | Subject: RE: Port Forwarding With 2 NIC Configuration
> | Date: Tue, 16 Aug 2005 16:18:01 -0700
> | Lines: 119
> | Message-ID: <D6A8621F-1098-4E80-AA36-32BB337D268F@xxxxxxxxxxxxx>
> | MIME-Version: 1.0
> | Content-Type: text/plain;
> | charset="Utf-8"
> | Content-Transfer-Encoding: 7bit
> | X-Newsreader: Microsoft CDO for Windows 2000
> | Content-Class: urn:content-classes:message
> | Importance: normal
> | Priority: normal
> | X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.0
> | Newsgroups: microsoft.public.windows.server.sbs
> | NNTP-Posting-Host: TK2MSFTNGXA03.phx.gbl 10.40.2.250
> | Path: TK2MSFTNGXA01.phx.gbl!TK2MSFTNGP08.phx.gbl!TK2MSFTNGXA03.phx.gbl
> | Xref: TK2MSFTNGXA01.phx.gbl microsoft.public.windows.server.sbs:145024
> | X-Tomcat-NG: microsoft.public.windows.server.sbs
> |
> | I am having the same problem. I am trying to do port forwarding with
> SBS.
> | What I need to do is forward 2 ports to each machine behind the SBS
> machine.
> | Obviously each machine has different ports forwarded to it. I read the
> | article you referenced, but could not find out how to do the port
> forwarding.
> | You mention that you can do it via RRAS, but could you please elaborate?
> | Also, since I am kind of new to this, could you please explain this to me
> as
> | you would a 6 year old? If it helps, it is a fresh install of SBS 2003,
> with
> | all the updates. The SBS machine was installed behind a router which has
> | DHCP disabled -- which means (if I understand it correctly) that the SBS
> | machine is functioning as the DHCP server and DNS server. I have no idea
> if
> | it also has a DHCP relay agent (I have no idea what this is, but have
> heard
> | it referenced), routing, or NAT enabled. I suspect it has NAT enabled
> because
> | I clicked the "enable basic firewall" box during the install process. I
> also
> | suspect it has routing enabled simply because I cannot imagine things
> | functioning for the users behind the SBS machine if that were not the
> case.
> |
> | MANY MANY ****MANY**** thanks in advance for your help!
> |
> | Cheers,
> | rolf
> |
> | "Edward Tian" wrote:
> |
> | > Dear Ken:
> | > Thank you for posting here.
> | >
> | > For a SBS server, the external network card usually directly connects
> to
> | > Internet or a router, and the internal card (LAN card) connects to
> LAN''s
> | > switch or hub. The SBS server itself usually doesn''t use ICS, since
> ICS''s
> | > function is too simple. Instead, it uses the Routing and Remote Access
> | > service (or the ISA server firewall program, if installed), which
> provides
> | > the same more management and security functions. SBS has a wizard for
> you
> | > to complete the configuration. A key function of Windows? Small
> Business
> | > Server 2003 is to configure Internet services to your small business
> | > network. To configure Internet services, use the Configure E-mail and
> | > Internet Connection Wizard. The wizard is designed to correctly
> configure
> | > settings for your network, firewall, secure Web site, and e-mail
> services
> | > that are used when connecting your computer running Windows Small
> Business
> | > Server to the Internet. Additionally, you can use the wizard to return
> your
> | > server''s network configuration to its original state.
> | >
> | > You can refer to following KB article for detailed information:
> | >
> | > 825763 How to configure Internet access in Windows Small Business
> Server
> | > 2003
> | > http://support.microsoft.com/?id=825763
> | >
> | > One supplement: RRAS has the ability to forward a port to your internal
> | > specific computers.
> | >
> | > If anything is unclear, please feel free to let me know. I am glad to
> be of
> | > assistance.
> | > Have a nice day!
> | >
> | > Best Regards
> | > Edward Tian(MSFT)
> | > Microsoft CSS Online Newsgroup Support
> | >
> | > Get Secure! - www.microsoft.com/security
> | > ======================================================
> | > This newsgroup only focuses on SBS technical issues. If you have issues
> | > regarding other Microsoft products, you'd better post in the
> corresponding
> | > newsgroups so that they can be resolved in an efficient and timely
> manner.
> | > You can locate the newsgroup here:
> | > http://www.microsoft.com/communities/newsgroups/en-us/default.aspx
> | >
> | > When opening a new thread via the web interface, we recommend you check
> the
> | > "Notify me of replies" box to receive e-mail notifications when there
> are
> | > any updates in your thread. When responding to posts via your
> newsreader,
> | > please "Reply to Group" so that others may learn and benefit from your
> | > issue.
> | >
> | > Microsoft engineers can only focus on one issue per thread. Although we
> | > provide other information for your reference, we recommend you post
> | > different incidents in different threads to keep the thread clean. In
> doing
> | > so, it will ensure your issues are resolved in a timely manner.
> | >
> | > For urgent issues, you may want to contact Microsoft CSS directly.
> Please
> | > check http://support.microsoft.com for regional support phone numbers.
> | >
> | > Any input or comments in this thread are highly appreciated.
> | > ======================================================
> | > This posting is provided "AS IS" with no warranties, and confers no
> rights.
> | >
> | > --------------------
> | > | Thread-Topic: Port Forwarding With 2 NIC Configuration
> | > | thread-index: AcWbmJ8Ay4pKzcSpQOygYv1YdXU52A==
> | > | X-WBNR-Posting-Host: 70.246.86.74
> | > | From: "=?Utf-8?B?S2VuIEQ=?=" <KenD@xxxxxxxxxxxxxxxxxxxxxxxxx>
> | > | Subject: Port Forwarding With 2 NIC Configuration
> | > | Date: Sun, 7 Aug 2005 14:40:25 -0700
> | > | Lines: 5
> | > | Message-ID: <755E8EAA-1F85-4030-8DB8-327AB958623C@xxxxxxxxxxxxx>
> | > | MIME-Version: 1.0
> | > | Content-Type: text/plain;
> | > | charset="Utf-8"
> | > | Content-Transfer-Encoding: 7bit
> | > | X-Newsreader: Microsoft CDO for Windows 2000
> | > | Content-Class: urn:content-classes:message
> | > | Importance: normal
> | > | Priority: normal
> | > | X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.0
> | > | Newsgroups: microsoft.public.windows.server.sbs
> | > | NNTP-Posting-Host: TK2MSFTNGXA03.phx.gbl 10.40.2.250
> | > | Path: TK2MSFTNGXA01.phx.gbl!TK2MSFTNGXA03.phx.gbl
> | > | Xref: TK2MSFTNGXA01.phx.gbl microsoft.public.windows.server.sbs:142174
> | > | X-Tomcat-NG: microsoft.public.windows.server.sbs
> | > |
> | > | I have a question, when using 2 NICs on SBS you are basically running
> ICS
> | > | however unlike ICS in previous versions of windows I am unable to
> locate
> | > how
> | > | to apply port forwarding information. is this at all possible or am i
> | > just
> | > | going to have to deal with not having the ability to forward a port
> or 2
> | > to
> | > | specific computers on my network. Thank You in advance.
> | > |
> | >
> | >
> |
>
>
.



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