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Port 5027 (strexec-s)

IANA assigns port 5027 to strexec-s: Storix I/O daemon (stat).

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
strexec-s TCP Storix I/O daemon (stat) Storix Inc -
strexec-s UDP Storix I/O daemon (stat) Storix Inc -

Registry dates for this port: registered 2005-08.

Check what is listening on port 5027

Linux: is anything listening on TCP 5027?
sudo ss -tlnp 'sport = :5027'
Linux: UDP 5027
sudo ss -ulnp 'sport = :5027'
Linux / macOS: which process owns the port
sudo lsof -nP -i :5027
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':5027 '
Windows (Command Prompt)
netstat -ano | findstr :5027
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 5027 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 5027
From Windows
Test-NetConnection HOST -Port 5027
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 5027

Block port 5027 in the firewall

ufw
sudo ufw deny 5027/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 5027 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 5027 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 5027' -Direction Inbound -Protocol TCP -LocalPort 5027 -Action Block
ufw
sudo ufw deny 5027/udp
iptables
sudo iptables -A INPUT -p udp --dport 5027 -j DROP
nftables
sudo nft add rule inet filter input udp dport 5027 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 5027' -Direction Inbound -Protocol UDP -LocalPort 5027 -Action Block

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