Pitney Bowes DM Series Installation And Operator's Manual page 11

Reference - File extensions and URLs that
the network/firewall needs to allow
Constant Connection uses the following file extensions that must be allowed
through your network and firewall:
Type
DEC
EMD
Graphics
Rate Manager
CCD
Snippet file
The following 'top level' domains must also be accessible through your network and
firewall:
Any URL containing the following:
pitneybowes.co.uk
pbcomet.com
pitneybowes.eu.com
NOTE: URLs accessed by your Pitney Bowes system may contain the above
strings anywhere within the URL. Firewalls must therefore be set to allow traffic to
any URL containing the above domains. Your firewall may need to be configured
using "wildcards", for example *pb.com*
SDC876B Constant Connection (LAN Connection) Guide
Extension
.dcz
.zmd
.gar
.rmz
.bin
.GAU
pb.com
Reference - Ports and protocols
needed by Constant Connection
Constant Connection uses the following ports and protocols that must be allowed
through your network and firewall:
Type Protocol Port
DNS UDP 53
HTTP TCP 80
HTTPS TCP 443
FTP TCP 21
EN
Function
Postage by Phone and Web Services
Postage by Phone and Web Services
Postage by Phone
Software and Rates Updates,
Graphic uploads.
Firewall must be set to Active mode
and to allow ephemeral ports.
NOTE: Active ftp is used. Firewalls
must be set to be 'ftp aware'.
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