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I thought that conduits has been deprecated in favour of ACLs from version 5.x.x onwards?

Sure: http://www.microsoft.com/technet/security/exc10.asp Flibble

All: We currently have a 520 with two interfaces (inside, outside). We host a number of services internally, including web servers, mail servers, etc, and also allow users to get out to the internet via a proxy server. We now wish to put in a second internet connection to a different telco...

We have had numerous problems with the fixup command running on a 520 4.4.5 config. Mail Guard looks as though it should be really useful, but in my experience there are just too many badly written MTA's out there for it to work. Best bet is to "no fixup smtp" and to really...

How about implementing Cisco IOS 12.0 + firewall feature set on the 1720? That way you get the stateful inspection stuff of the PIX without the hardware costs. Flibble

rspencer: You will need to tie down the Exchange Server to utilise specific ports for its services. By default clients connect initially to a single port (135) and are then assigned a dynamic port to communicate on (much like the Unix portmapper service). By configuring the Exchange server...

All: We have a requirement to utilise DCOM across a 2Mb WAN link to a remote server. This will incorporate crossing 2 firewalls (FW/1) and will require network address translation (as the remote end apparently don't read RFC documents ;>). The following document ...