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Port 3202 (intraintra)

IANA assigns port 3202 to intraintra: IntraIntra.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
intraintra TCP IntraIntra Matthew Asham -
intraintra UDP IntraIntra Matthew Asham -

Check what is listening on port 3202

Linux: is anything listening on TCP 3202?
sudo ss -tlnp 'sport = :3202'
Linux: UDP 3202
sudo ss -ulnp 'sport = :3202'
Linux / macOS: which process owns the port
sudo lsof -nP -i :3202
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':3202 '
Windows (Command Prompt)
netstat -ano | findstr :3202
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 3202 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 3202
From Windows
Test-NetConnection HOST -Port 3202
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 3202

Block port 3202 in the firewall

ufw
sudo ufw deny 3202/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 3202 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 3202 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 3202' -Direction Inbound -Protocol TCP -LocalPort 3202 -Action Block
ufw
sudo ufw deny 3202/udp
iptables
sudo iptables -A INPUT -p udp --dport 3202 -j DROP
nftables
sudo nft add rule inet filter input udp dport 3202 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 3202' -Direction Inbound -Protocol UDP -LocalPort 3202 -Action Block

Related ports

3200tick-port3201cpq-tasksmart3203netwatcher-mon3204netwatcher-db

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