Port 860
iscsi · TCP/UDP
| Range | System/well-known port (0–1023) |
|---|---|
| Protocol | TCP/UDP |
| Service | iscsi |
| Reference | RFC 7143 |
| Modified | 2013-08-27 |
Frequently asked questions
What is port 860 used for?
Port 860 is registered with the IANA for iscsi (TCP/UDP). Description: iSCSI.
Is port 860 a well-known port?
Yes. Port 860 is in the range 0–1023 (system or well-known ports). On Linux and macOS only privileged processes may bind to these ports.
How do I check whether port 860 is open?
Locally on Linux with ss -tulpn | grep ':860\b', on Windows with netstat -ano | findstr :860. To test a remote host use Test-NetConnection <host> -Port 860 in PowerShell or nc -zv <host> 860 on Linux/macOS.
How do I open port 860 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 860/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=860/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 860" -Direction Inbound -Protocol TCP -LocalPort 860 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | iscsi | iSCSI |
| UDP | iscsi | iSCSI |