HTTPfy

Port 2080 (autodesk-nlm)

IANA assigns port 2080 to autodesk-nlm: Autodesk NLM (FLEXlm).

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
autodesk-nlm TCP Autodesk NLM (FLEXlm) Greg Suppes -
autodesk-nlm UDP Autodesk NLM (FLEXlm) Greg Suppes -

Check what is listening on port 2080

Linux: is anything listening on TCP 2080?
sudo ss -tlnp 'sport = :2080'
Linux: UDP 2080
sudo ss -ulnp 'sport = :2080'
Linux / macOS: which process owns the port
sudo lsof -nP -i :2080
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':2080 '
Windows (Command Prompt)
netstat -ano | findstr :2080
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 2080 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 2080
From Windows
Test-NetConnection HOST -Port 2080
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 2080

Block port 2080 in the firewall

ufw
sudo ufw deny 2080/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 2080 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 2080 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 2080' -Direction Inbound -Protocol TCP -LocalPort 2080 -Action Block
ufw
sudo ufw deny 2080/udp
iptables
sudo iptables -A INPUT -p udp --dport 2080 -j DROP
nftables
sudo nft add rule inet filter input udp dport 2080 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 2080' -Direction Inbound -Protocol UDP -LocalPort 2080 -Action Block

Related ports

2078tpcsrvr2079idware-router2081kme-trap-port2082cPanel (HTTP)

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