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Port 2663 (bintec-tapi)

IANA assigns port 2663 to bintec-tapi: BinTec-TAPI.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
bintec-tapi TCP BinTec-TAPI - -
bintec-tapi UDP BinTec-TAPI - -

Check what is listening on port 2663

Linux: is anything listening on TCP 2663?
sudo ss -tlnp 'sport = :2663'
Linux: UDP 2663
sudo ss -ulnp 'sport = :2663'
Linux / macOS: which process owns the port
sudo lsof -nP -i :2663
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':2663 '
Windows (Command Prompt)
netstat -ano | findstr :2663
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 2663 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 2663
From Windows
Test-NetConnection HOST -Port 2663
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 2663

Block port 2663 in the firewall

ufw
sudo ufw deny 2663/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 2663 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 2663 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 2663' -Direction Inbound -Protocol TCP -LocalPort 2663 -Action Block
ufw
sudo ufw deny 2663/udp
iptables
sudo iptables -A INPUT -p udp --dport 2663 -j DROP
nftables
sudo nft add rule inet filter input udp dport 2663 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 2663' -Direction Inbound -Protocol UDP -LocalPort 2663 -Action Block

Related ports

2661olhost2662bintec-capi2664patrol-mq-gm2665patrol-mq-nm

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