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Port 2814 (llm-csv)

IANA assigns port 2814 to llm-csv.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
llm-csv TCP llm-csv Loftware -
llm-csv UDP llm-csv Loftware -

Registry dates for this port: last modified 2020-07-20.

Check what is listening on port 2814

Linux: is anything listening on TCP 2814?
sudo ss -tlnp 'sport = :2814'
Linux: UDP 2814
sudo ss -ulnp 'sport = :2814'
Linux / macOS: which process owns the port
sudo lsof -nP -i :2814
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':2814 '
Windows (Command Prompt)
netstat -ano | findstr :2814
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 2814 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 2814
From Windows
Test-NetConnection HOST -Port 2814
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 2814

Block port 2814 in the firewall

ufw
sudo ufw deny 2814/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 2814 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 2814 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 2814' -Direction Inbound -Protocol TCP -LocalPort 2814 -Action Block
ufw
sudo ufw deny 2814/udp
iptables
sudo iptables -A INPUT -p udp --dport 2814 -j DROP
nftables
sudo nft add rule inet filter input udp dport 2814 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 2814' -Direction Inbound -Protocol UDP -LocalPort 2814 -Action Block

Related ports

2812atmtcp2813llm-pass2815lbc-measure2816lbc-watchdog

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