Exchange problems After changing FireWall Harware

Tech-Archive recommends: Speed Up your PC by fixing your registry



Hi

A new customer. SBS 2003, Exchange. DNS and DHCP on the server. I changed
the switches and Firewall HW on friday evening. Now I can receive mails from
Internet via OWA while logged on to the server. Don't know weather Outlook
clients can receive mail in LAN. I can't send mails to Internet by OWA while
logged on to the server. The FW should't block any LAN to WAN or LAN to LAN
traffic. I suppose that before the FW replacment the users were able to use
OWA both locally on externally in this way:

https://mail.maildomainname.com/exchange

Now it doesn't work anymore (page can't be found) , these works only locally
and can receive mails send from Internet:

https//serverslanIP/exchange
https://servername.domainname.local/exchange

It seems that there is no way to send mails anywhere else but to another
domaiuser while connected to LAN.

I can see that there is one SmallBusines SMTP Connector set to forward all
mails though this connector to following smart hosts:

mail.ISPDomanname.fi, but I don't belive that it is actually in use.

Wonder what is the problem since I didn't make any changes to server?

Any ideas, please? I suppose there is no ISA in this server.

Thanks,

Juha


.



Relevant Pages

  • Re: Will messages automatically routed to the second site?
    ... outbound mail will be routed using the appropriate bridgehead. ... If single SMTP Connector for address space * and scope set to Organization, ... Separate SMTP Connectors for each Routing Group with local server as a ... If the internet T1 is down, can mails still be able to be ...
    (microsoft.public.exchange.connectivity)
  • Re: Exchange problems After changing FireWall Harware
    ... For a MS discussion of the ports needed for SBS and RWW, ... using any device on your LAN as a web server. ... DNS and DHCP on the server. ... I can't send mails to Internet by OWA ...
    (microsoft.public.windows.server.sbs)
  • Re: Routinggruppen- und SMTP Connector mit Smarthost
    ... Mails von Asien nach Deeutschland und nach Extern funktionieren. ... warum die Mails von Extern (vom SMTP Connector) ... wir haben eine Exchange Organisation mit einem Exchange 2003+sp2 Server. ...
    (microsoft.public.de.exchange)
  • Routinggruppen- und SMTP Connector mit Smarthost
    ... Mails von Asien nach Deeutschland und nach Extern funktionieren. ... warum die Mails von Extern (vom SMTP Connector) ... wir haben eine Exchange Organisation mit einem Exchange 2003+sp2 Server. ...
    (microsoft.public.de.exchange)
  • Re: Interner Mailversand geht nicht mehr
    ... Du hast aber nicht am virtuellen SMTP Server rumgeschraubt... ... solltest du das nur über einen Connector ... Bis Dienstag klappte das interne versenden der Mails einwandfrei. ...
    (microsoft.public.de.exchange)