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Port 692 (hyperwave-isp)

IANA assigns port 692 to hyperwave-isp: Hyperwave-ISP.

Well-known (system) port, 0-1023 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
hyperwave-isp TCP Hyperwave-ISP Gerald Mesaric -
hyperwave-isp UDP Hyperwave-ISP Gerald Mesaric -

Check what is listening on port 692

Linux: is anything listening on TCP 692?
sudo ss -tlnp 'sport = :692'
Linux: UDP 692
sudo ss -ulnp 'sport = :692'
Linux / macOS: which process owns the port
sudo lsof -nP -i :692
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':692 '
Windows (Command Prompt)
netstat -ano | findstr :692
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 692 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 692
From Windows
Test-NetConnection HOST -Port 692
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 692

Block port 692 in the firewall

ufw
sudo ufw deny 692/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 692 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 692 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 692' -Direction Inbound -Protocol TCP -LocalPort 692 -Action Block
ufw
sudo ufw deny 692/udp
iptables
sudo iptables -A INPUT -p udp --dport 692 -j DROP
nftables
sudo nft add rule inet filter input udp dport 692 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 692' -Direction Inbound -Protocol UDP -LocalPort 692 -Action Block

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Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.