HTTPfy

Port 9212 (serverviewdbms)

IANA assigns port 9212 to serverviewdbms: Server View dbms access.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
serverviewdbms TCP Server View dbms access Detlef Rothe -
serverviewdbms UDP Server View dbms access Detlef Rothe -

Registry dates for this port: registered 2009-05-15.

Check what is listening on port 9212

Linux: is anything listening on TCP 9212?
sudo ss -tlnp 'sport = :9212'
Linux: UDP 9212
sudo ss -ulnp 'sport = :9212'
Linux / macOS: which process owns the port
sudo lsof -nP -i :9212
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':9212 '
Windows (Command Prompt)
netstat -ano | findstr :9212
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 9212 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 9212
From Windows
Test-NetConnection HOST -Port 9212
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 9212

Block port 9212 in the firewall

ufw
sudo ufw deny 9212/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 9212 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 9212 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 9212' -Direction Inbound -Protocol TCP -LocalPort 9212 -Action Block
ufw
sudo ufw deny 9212/udp
iptables
sudo iptables -A INPUT -p udp --dport 9212 -j DROP
nftables
sudo nft add rule inet filter input udp dport 9212 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 9212' -Direction Inbound -Protocol UDP -LocalPort 9212 -Action Block

Related ports

9210oma-mlp9211oma-mlp-s9213serverstart9214ipdcesgbs

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