Port 3191 is often used for communication between IBM Lotus Notes clients and servers. It allows the clients to connect to the server and access their email, contacts, calendar, and other data.
Ports those registered with IANA are shown as official ports. The same port number may be unofficialy used by various services or applications. The official usage are listed separately below its usage may change from time to time.
Official
Port |
Protocol (TCP/UDP) |
Title |
Description |
Port Type |
Port 3191 |
tcp |
csvr-sslproxy |
ConServR SSL Proxy |
REGISTERED PORT |
Port 3191 |
udp |
csvr-sslproxy |
ConServR SSL Proxy |
REGISTERED PORT |
UnOfficial
Unofficialy or sometimes with conflict, the same port may be used by different applications.
Port | Protocol (TCP/UDP) | Description |