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Port 11105 (netapp-icdata)

IANA assigns port 11105 to netapp-icdata: NetApp Intercluster Data.

Registered (user) port, 1024-49151 TCP

IANA assignment

Service nameProtoDescriptionAssigneeReference
netapp-icdata TCP NetApp Intercluster Data Craig Everhart -

Registry dates for this port: registered 2010-07-06.

Check what is listening on port 11105

Linux: is anything listening on TCP 11105?
sudo ss -tlnp 'sport = :11105'
Linux / macOS: which process owns the port
sudo lsof -nP -i :11105
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':11105 '
Windows (Command Prompt)
netstat -ano | findstr :11105
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 11105 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 11105
From Windows
Test-NetConnection HOST -Port 11105

Block port 11105 in the firewall

ufw
sudo ufw deny 11105/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 11105 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 11105 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 11105' -Direction Inbound -Protocol TCP -LocalPort 11105 -Action Block

Related ports

11103origo-sync11104netapp-icmgmt11106sgi-lk11108myq-termlink

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