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Port 7797 (pnet-conn)

IANA assigns port 7797 to pnet-conn: Propel Connector port.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
pnet-conn TCP Propel Connector port - -
pnet-conn UDP Propel Connector port - -

Check what is listening on port 7797

Linux: is anything listening on TCP 7797?
sudo ss -tlnp 'sport = :7797'
Linux: UDP 7797
sudo ss -ulnp 'sport = :7797'
Linux / macOS: which process owns the port
sudo lsof -nP -i :7797
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':7797 '
Windows (Command Prompt)
netstat -ano | findstr :7797
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 7797 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 7797
From Windows
Test-NetConnection HOST -Port 7797
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 7797

Block port 7797 in the firewall

ufw
sudo ufw deny 7797/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 7797 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 7797 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 7797' -Direction Inbound -Protocol TCP -LocalPort 7797 -Action Block
ufw
sudo ufw deny 7797/udp
iptables
sudo iptables -A INPUT -p udp --dport 7797 -j DROP
nftables
sudo nft add rule inet filter input udp dport 7797 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 7797' -Direction Inbound -Protocol UDP -LocalPort 7797 -Action Block

Related ports

7789office-tools7794q3ade7798pnet-enc7799altbsdp

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