Hi Ambesh,
Please find some ports for more details refer Admin guide.
1. Enforce Server (https) -- port: 443 (Windows)
port: 8443 (Linux)
2. Upgrade Wizard (Enforce) -- 8300
3. Communications from Enforce to Oracle Database -- 1521
4. Communications from Enforce to Detection Servers (DLP servers) -- 8100 (Default)
5. Communications from Endpoint Agents to Endpoint Server -- port: 8000
Regards
Kishorilal