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Port 9310 (sapms)

IANA assigns port 9310 to sapms: SAP Message Server.

Registered (user) port, 1024-49151 TCP

IANA assignment

Service nameProtoDescriptionAssigneeReference
sapms TCP SAP Message Server SAP SE -

Registry dates for this port: registered 2020-03-12.

Check what is listening on port 9310

Linux: is anything listening on TCP 9310?
sudo ss -tlnp 'sport = :9310'
Linux / macOS: which process owns the port
sudo lsof -nP -i :9310
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':9310 '
Windows (Command Prompt)
netstat -ano | findstr :9310
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 9310 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 9310
From Windows
Test-NetConnection HOST -Port 9310

Block port 9310 in the firewall

ufw
sudo ufw deny 9310/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 9310 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 9310 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 9310' -Direction Inbound -Protocol TCP -LocalPort 9310 -Action Block

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