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Port 7741 (scriptview)

IANA assigns port 7741 to scriptview: ScriptView Network.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
scriptview TCP ScriptView Network Reinhard Wolf -
scriptview UDP ScriptView Network Reinhard Wolf -

Registry dates for this port: registered 2010-08-19.

Check what is listening on port 7741

Linux: is anything listening on TCP 7741?
sudo ss -tlnp 'sport = :7741'
Linux: UDP 7741
sudo ss -ulnp 'sport = :7741'
Linux / macOS: which process owns the port
sudo lsof -nP -i :7741
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':7741 '
Windows (Command Prompt)
netstat -ano | findstr :7741
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 7741 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 7741
From Windows
Test-NetConnection HOST -Port 7741
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 7741

Block port 7741 in the firewall

ufw
sudo ufw deny 7741/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 7741 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 7741 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 7741' -Direction Inbound -Protocol TCP -LocalPort 7741 -Action Block
ufw
sudo ufw deny 7741/udp
iptables
sudo iptables -A INPUT -p udp --dport 7741 -j DROP
nftables
sudo nft add rule inet filter input udp dport 7741 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 7741' -Direction Inbound -Protocol UDP -LocalPort 7741 -Action Block

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