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Port 2815 (lbc-measure)

IANA assigns port 2815 to lbc-measure: LBC Measurement.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
lbc-measure TCP LBC Measurement - -
lbc-measure UDP LBC Measurement - -

Check what is listening on port 2815

Linux: is anything listening on TCP 2815?
sudo ss -tlnp 'sport = :2815'
Linux: UDP 2815
sudo ss -ulnp 'sport = :2815'
Linux / macOS: which process owns the port
sudo lsof -nP -i :2815
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':2815 '
Windows (Command Prompt)
netstat -ano | findstr :2815
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 2815 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 2815
From Windows
Test-NetConnection HOST -Port 2815
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 2815

Block port 2815 in the firewall

ufw
sudo ufw deny 2815/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 2815 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 2815 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 2815' -Direction Inbound -Protocol TCP -LocalPort 2815 -Action Block
ufw
sudo ufw deny 2815/udp
iptables
sudo iptables -A INPUT -p udp --dport 2815 -j DROP
nftables
sudo nft add rule inet filter input udp dport 2815 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 2815' -Direction Inbound -Protocol UDP -LocalPort 2815 -Action Block

Related ports

2813llm-pass2814llm-csv2816lbc-watchdog2817nmsigport

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