HTTPfy

Port 2700 (tqdata)

IANA assigns port 2700 to tqdata.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
tqdata TCP tqdata Al Guetzlaff -
tqdata UDP tqdata Al Guetzlaff -

Check what is listening on port 2700

Linux: is anything listening on TCP 2700?
sudo ss -tlnp 'sport = :2700'
Linux: UDP 2700
sudo ss -ulnp 'sport = :2700'
Linux / macOS: which process owns the port
sudo lsof -nP -i :2700
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':2700 '
Windows (Command Prompt)
netstat -ano | findstr :2700
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 2700 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 2700
From Windows
Test-NetConnection HOST -Port 2700
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 2700

Block port 2700 in the firewall

ufw
sudo ufw deny 2700/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 2700 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 2700 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 2700' -Direction Inbound -Protocol TCP -LocalPort 2700 -Action Block
ufw
sudo ufw deny 2700/udp
iptables
sudo iptables -A INPUT -p udp --dport 2700 -j DROP
nftables
sudo nft add rule inet filter input udp dport 2700 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 2700' -Direction Inbound -Protocol UDP -LocalPort 2700 -Action Block

Related ports

2698mck-ivpip2699csoft-plusclnt2701sms-rcinfo2702sms-xfer

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