Port 1027
6a44 · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | 6a44 |
| Reference | RFC 6751 |
| Registered | 2012-08-02 |
Frequently asked questions
What is port 1027 used for?
Port 1027 is registered with the IANA for 6a44 (TCP/UDP). Description: IPv6 Behind NAT44 CPEs; Reserved.
Is port 1027 a well-known port?
No. Port 1027 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 1027 is open?
Locally on Linux with ss -tulpn | grep ':1027\b', on Windows with netstat -ano | findstr :1027. To test a remote host use Test-NetConnection <host> -Port 1027 in PowerShell or nc -zv <host> 1027 on Linux/macOS.
How do I open port 1027 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 1027/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=1027/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 1027" -Direction Inbound -Protocol TCP -LocalPort 1027 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| UDP | 6a44 | IPv6 Behind NAT44 CPEs |
| TCP | – | Reserved |