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Novell GroupWise
Port 1677 is primarily used by Novell GroupWise for client/server communication, facilitating email messaging, calendaring, and other collaboration features. It supports both TCP and UDP protocols to maintain efficient connectivity between GroupWise clients and servers in a business environment..
Port 1677 serves as a dedicated communication endpoint for Novell GroupWise, a messaging and collaboration platform historically favored within enterprise settings. GroupWise clients utilize this port in client/server mode to exchange data such as emails, calendar events, directory requests, and real-time updates.
Supporting both TCP and UDP protocols, this port ensures flexible connectivity. TCP provides reliable, connection-oriented communication essential for message delivery, while UDP handles lightweight, lower-overhead communications where appropriate within the GroupWise ecosystem. Bi-directional data exchange over this port allows seamless integration of various GroupWise modules with the core server components.
GroupWise systems rely heavily on port 1677 availability to function correctly. Network configurations, including firewall rules and NAT policies, must accommodate these communications to maintain full client/server interoperability. Proper network planning for this port ensures smooth operation of enterprise messaging workflows.