RE: Access Dennied trying to use OWA

Hi Kevan,

I am having the same trouble, did you find any solutions for this?

Any help would be greatly appreciated.

Thanks

Chris





"Kevan" wrote:

> OK
>
> By creating a hosts file entry on my test PC that resolves owa.domain.com to
> the outside of my ISA Server Nic I am now being presented with the Security
> Alert about the Certificate on the site. I click Yes to proceed but then get
> an Error 500.
>
> Internal server error about the certificate chain not being trusted.
>
> Kevan
>
>
>
> "Kevan" wrote:
>
> > Hi all,
> >
> > I have been trying to configure OWA access to Exchange 2003.
> >
> > Our ISA server is new and this is the first Access Policy I am trying to set
> > on it.
> >
> > The External Nic is in our DMZ which lies behind a Watchguard Firewall. The
> > Internal Nic is on the Lan.
> >
> > I have followed word for word the step by step guide to Publishing a single
> > Exchange 2003 site but continue to run into problems.
> >
> > From the ISA server I can access OWA OK however I do get a warning about
> > Revocation information for the secuity certificate is unavailable. I allowed
> > CRL download in System policies but this has not helped??
> >
> > However if I OK the message I can then get to the Login page for OWA.
> >
> > From a Laptop connected into our DMZ with its default gateway pointing at
> > the External NIC of the ISA Server I can not connect to OWA, Eventually the
> > connection times out with a server unavailable message or DNS error. In the
> > ISA logs I can see the Lap Top trying to connect but the ISA server Denying
> > the connection.
> >
> > Under action in the logs it says connection Denied but under Rule it does
> > not say which rule is denying the connection.
> >
> > I have been at this now for 2 days and can not see where I am going wrong.
> >
> > The only other rules are the one set up when I used the Backend Network
> > Template to configure the initial setup. This allows outbound HTTP, HTTPS
> > and FTP connections.
> >
> > I have MOved the OWA rule to the top of the list in Firewall rules.
> >
> > It must be something very simple that is wrong but I can not spot it.
> >
> > Any help or pointers would be much appreciated.
> >
> > thank you.
> >
> > Kevan
> >
.

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