Registry assignments, software defaults and local listeners are different things. A port number alone does not identify or secure a service.
이 포트를 사용하는 소프트웨어 (1 개 소프트웨어)
Community software entries: links are references, not individual verification.
사용 시 참고 사항
- 포트 4646 사용 전에 다른 서비스가 점유하고 있지 않은지 확인해 주세요
- 포트 충돌이 발생하면 다른 포트를 사용하거나 해당 포트를 점유한 서비스를 중지하는 것을 고려해 보세요
자주 묻는 질문
What is port 4646 used for?
Port 4646 sits in the Messaging & Middleware category. This page lists the registered purpose and the software commonly associated with it; to see what is actually listening on a specific machine, check the process with ss/netstat.
Is port 4646 TCP or UDP?
The registered protocol on this page is TCP. The same number behaves independently on each protocol: TCP may be listening while UDP is idle, so check them separately.
How do I check if port 4646 is in use?
On Linux: sudo ss -tlnp 'sport = :4646' for an exact port match. On macOS: sudo lsof -nP -iTCP:4646 -sTCP:LISTEN. On Windows PowerShell: Get-NetTCPConnection -LocalPort 4646 -State Listen. A listener counts as confirmed only when you can see the bind address and process name; without root/admin you will not see other users' processes.
Is port 4646 secure? Should I open it in my firewall?
A port number has no inherent security — it depends on whether the listening service is correctly configured and whether it needs exposure at all. Keep loopback/internal-only services firewalled; where public access is required, pair it with source restrictions, VPN or authentication.
핵심 정보
- 포트
- 4646
- 프로토콜
- TCP
- 카테고리
- 메시징 및 미들웨어
- 사용 현황
- 1 개 소프트웨어에서 사용