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Port 2482 (giop-ssl)

IANA assigns port 2482 to giop-ssl: Oracle GIOP SSL.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
giop-ssl TCP Oracle GIOP SSL - -
giop-ssl UDP Oracle GIOP SSL - -

Check what is listening on port 2482

Linux: is anything listening on TCP 2482?
sudo ss -tlnp 'sport = :2482'
Linux: UDP 2482
sudo ss -ulnp 'sport = :2482'
Linux / macOS: which process owns the port
sudo lsof -nP -i :2482
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':2482 '
Windows (Command Prompt)
netstat -ano | findstr :2482
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 2482 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 2482
From Windows
Test-NetConnection HOST -Port 2482
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 2482

Block port 2482 in the firewall

ufw
sudo ufw deny 2482/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 2482 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 2482 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 2482' -Direction Inbound -Protocol TCP -LocalPort 2482 -Action Block
ufw
sudo ufw deny 2482/udp
iptables
sudo iptables -A INPUT -p udp --dport 2482 -j DROP
nftables
sudo nft add rule inet filter input udp dport 2482 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 2482' -Direction Inbound -Protocol UDP -LocalPort 2482 -Action Block

Related ports

2480powerexchange2481giop2483ttc2484ttc-ssl

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