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Port 2202 (imtc-map)

IANA assigns port 2202 to imtc-map: Int. Multimedia Teleconferencing Cosortium.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
imtc-map TCP Int. Multimedia Teleconferencing Cosortium Pat Galvin -
imtc-map UDP Int. Multimedia Teleconferencing Cosortium Pat Galvin -

Check what is listening on port 2202

Linux: is anything listening on TCP 2202?
sudo ss -tlnp 'sport = :2202'
Linux: UDP 2202
sudo ss -ulnp 'sport = :2202'
Linux / macOS: which process owns the port
sudo lsof -nP -i :2202
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':2202 '
Windows (Command Prompt)
netstat -ano | findstr :2202
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 2202 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 2202
From Windows
Test-NetConnection HOST -Port 2202
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 2202

Block port 2202 in the firewall

ufw
sudo ufw deny 2202/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 2202 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 2202 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 2202' -Direction Inbound -Protocol TCP -LocalPort 2202 -Action Block
ufw
sudo ufw deny 2202/udp
iptables
sudo iptables -A INPUT -p udp --dport 2202 -j DROP
nftables
sudo nft add rule inet filter input udp dport 2202 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 2202' -Direction Inbound -Protocol UDP -LocalPort 2202 -Action Block

Related ports

2199onehome-help2201ats2203b2-runtime2204b2-license

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