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Port 9084 (aurora)

IANA assigns port 9084 to aurora: IBM AURORA Performance Visualizer.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
aurora TCP IBM AURORA Performance Visualizer Jeroen Massar 2 -
aurora UDP IBM AURORA Performance Visualizer Jeroen Massar 2 -
aurora SCTP IBM AURORA Performance Visualizer Jeroen Massar 2 -

Registry dates for this port: registered 2008-08-21.

Check what is listening on port 9084

Linux: is anything listening on TCP 9084?
sudo ss -tlnp 'sport = :9084'
Linux: UDP 9084
sudo ss -ulnp 'sport = :9084'
Linux / macOS: which process owns the port
sudo lsof -nP -i :9084
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':9084 '
Windows (Command Prompt)
netstat -ano | findstr :9084
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 9084 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 9084
From Windows
Test-NetConnection HOST -Port 9084
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 9084

Block port 9084 in the firewall

ufw
sudo ufw deny 9084/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 9084 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 9084 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 9084' -Direction Inbound -Protocol TCP -LocalPort 9084 -Action Block
ufw
sudo ufw deny 9084/udp
iptables
sudo iptables -A INPUT -p udp --dport 9084 -j DROP
nftables
sudo nft add rule inet filter input udp dport 9084 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 9084' -Direction Inbound -Protocol UDP -LocalPort 9084 -Action Block

Related ports

9082lcs-ap9083emc-pp-mgmtsvc9085ibm-rsyscon9086net2display

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