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Port 5314 (opalis-rbt-ipc)

IANA assigns port 5314 to opalis-rbt-ipc.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
opalis-rbt-ipc TCP opalis-rbt-ipc Laurent Domenech -
opalis-rbt-ipc UDP opalis-rbt-ipc Laurent Domenech -

Check what is listening on port 5314

Linux: is anything listening on TCP 5314?
sudo ss -tlnp 'sport = :5314'
Linux: UDP 5314
sudo ss -ulnp 'sport = :5314'
Linux / macOS: which process owns the port
sudo lsof -nP -i :5314
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':5314 '
Windows (Command Prompt)
netstat -ano | findstr :5314
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 5314 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 5314
From Windows
Test-NetConnection HOST -Port 5314
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 5314

Block port 5314 in the firewall

ufw
sudo ufw deny 5314/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 5314 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 5314 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 5314' -Direction Inbound -Protocol TCP -LocalPort 5314 -Action Block
ufw
sudo ufw deny 5314/udp
iptables
sudo iptables -A INPUT -p udp --dport 5314 -j DROP
nftables
sudo nft add rule inet filter input udp dport 5314 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 5314' -Direction Inbound -Protocol UDP -LocalPort 5314 -Action Block

Related ports

5312permabit-cs5313rrdp5315hacl-poll5316hpbladems

All port numbers · Open port checker
Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.