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Port 7980 (quest-vista)

IANA assigns port 7980 to quest-vista: Quest Vista.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
quest-vista TCP Quest Vista Preston Bannister -
quest-vista UDP Quest Vista Preston Bannister -

Check what is listening on port 7980

Linux: is anything listening on TCP 7980?
sudo ss -tlnp 'sport = :7980'
Linux: UDP 7980
sudo ss -ulnp 'sport = :7980'
Linux / macOS: which process owns the port
sudo lsof -nP -i :7980
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':7980 '
Windows (Command Prompt)
netstat -ano | findstr :7980
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 7980 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 7980
From Windows
Test-NetConnection HOST -Port 7980
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 7980

Block port 7980 in the firewall

ufw
sudo ufw deny 7980/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 7980 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 7980 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 7980' -Direction Inbound -Protocol TCP -LocalPort 7980 -Action Block
ufw
sudo ufw deny 7980/udp
iptables
sudo iptables -A INPUT -p udp --dport 7980 -j DROP
nftables
sudo nft add rule inet filter input udp dport 7980 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 7980' -Direction Inbound -Protocol UDP -LocalPort 7980 -Action Block

Related ports

7967supercell7979micromuse-ncps7981sossd-collect7982sossd-agent, sossd-disc

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