HTTPfy

Port 2729 (tcim-control)

IANA assigns port 2729 to tcim-control: TCIM Control.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
tcim-control TCP TCIM Control Dean Skelton -
tcim-control UDP TCIM Control Dean Skelton -

Check what is listening on port 2729

Linux: is anything listening on TCP 2729?
sudo ss -tlnp 'sport = :2729'
Linux: UDP 2729
sudo ss -ulnp 'sport = :2729'
Linux / macOS: which process owns the port
sudo lsof -nP -i :2729
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':2729 '
Windows (Command Prompt)
netstat -ano | findstr :2729
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 2729 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 2729
From Windows
Test-NetConnection HOST -Port 2729
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 2729

Block port 2729 in the firewall

ufw
sudo ufw deny 2729/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 2729 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 2729 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 2729' -Direction Inbound -Protocol TCP -LocalPort 2729 -Action Block
ufw
sudo ufw deny 2729/udp
iptables
sudo iptables -A INPUT -p udp --dport 2729 -j DROP
nftables
sudo nft add rule inet filter input udp dport 2729 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 2729' -Direction Inbound -Protocol UDP -LocalPort 2729 -Action Block

Related ports

2727mgcp-callagent2728sqdr2730nec-raidplus2731fyre-messanger

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